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33 files changed, 1425 insertions, 38 deletions
diff --git a/TOSCA/kubernetes-cluster-TOSCA/LICENSE b/TOSCA/kubernetes-cluster-TOSCA/LICENSE new file mode 100644 index 0000000000..696f3d0fb7 --- /dev/null +++ b/TOSCA/kubernetes-cluster-TOSCA/LICENSE @@ -0,0 +1,17 @@ + ============LICENSE_START========================================== + =================================================================== + Copyright © 2018 AT&T + All rights reserved. + =================================================================== + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + ============LICENSE_END============================================
\ No newline at end of file diff --git a/TOSCA/kubernetes-cluster-TOSCA/README.md b/TOSCA/kubernetes-cluster-TOSCA/README.md new file mode 100644 index 0000000000..8bc097f69a --- /dev/null +++ b/TOSCA/kubernetes-cluster-TOSCA/README.md @@ -0,0 +1,73 @@ +[](https://circleci.com/gh/cloudify-examples/simple-kubernetes-blueprint) + + +## Kubernetes Cluster Example + +This blueprint creates an example Kubernetes cluster. It is intended as an example. The underlying Kubernetes configuration method used is [Kubeadm](https://kubernetes.io/docs/admin/kubeadm/), which is not considered production-ready. + +Regardless of your infrastructure choice, this blueprint installs and configures on each VM: +- The Kubernetes Yum repo will be installed on your VMs. +- Docker, version 1.12.6-28.git1398f24.el7.centos +- kubelet, version 1.8.6-0. +- kubeadm, version 1.8.6-0. +- kubernetes-cni, version 0.5.1-1. +- weave + + +## prerequisites + +You will need a *Cloudify Manager* running in either AWS, Azure, or Openstack. The Cloudify manager should be setup using the [Cloudify environment setup](https://github.com/cloudify-examples/cloudify-environment-setup) - that's how we test this blueprint. The following are therefore assumed: +* You have uploaded all of the required plugins to your manager in order to use this blueprint. (See the imports section of the blueprint.yaml file to check that you are using the correct plugins and their respective versions.) +* You have created all of the required secrets on your manager in order to use this blueprint. (See #secrets.) +* A Centos 7.X image. If you are running in AWS or Openstack, your image must support [Cloud-init](https://cloudinit.readthedocs.io/en/latest/). + + +#### Secrets + +* Common Secrets: + * agent_key_private + * agent_key_public + +* Openstack Secrets: + * external_network_name: This is the network on your Openstack that represents the internet gateway network. + * public_network_name: An openstack network. (Inbound is expected, outbound is required.) + * public_subnet_name: A subnet on the public network. + * private_network_name: An openstack network. (Inbound is not expected, outbound is required.) + * private_subnet_name: A subnet on the network. (Inbound is not expected, outbound is required.) + * router_name: This is a router that is attached to your Subnets designated in the secrets public_subnet_name and private_subnet_name. + * region: Your Keystone V2 region. + * keystone_url: Your Keystone V2 auth URL. + * keystone_tenant_name: Your Keystone V2 tenant name. + * keystone_password: Your Keystone V2 password. + * keystone_username:Your Keystone V2 username. + + +### Step 1: Install the Kubernetes cluster + +#### For Openstack run: + +Please follow the instruction on wiki +https://wiki.onap.org/display/DW/ONAP+on+Kubernetes+on+Cloudify#ONAPonKubernetesonCloudify-OpenStack + + +### Step 2: Verify the demo installed and started. + +Once the workflow execution is complete, verify that these secrets were created: + + +```shell +(Incubator)UNICORN:Projects trammell$ cfy secrets list +Listing all secrets... + +Secrets: ++------------------------------------------+--------------------------+--------------------------+------------+----------------+------------+ +| key | created_at | updated_at | permission | tenant_name | created_by | ++------------------------------------------+--------------------------+--------------------------+------------+----------------+------------+ +| kubernetes-admin_client_certificate_data | 2017-08-09 14:58:06.421 | 2017-08-09 14:58:06.421 | | default_tenant | admin | +| kubernetes-admin_client_key_data | 2017-08-09 14:58:06.513 | 2017-08-09 14:58:06.513 | | default_tenant | admin | +| kubernetes_certificate_authority_data | 2017-08-09 14:58:06.327 | 2017-08-09 14:58:06.327 | | default_tenant | admin | +| kubernetes_master_ip | 2017-08-09 14:56:12.359 | 2017-08-09 14:56:12.359 | | default_tenant | admin | +| kubernetes_master_port | 2017-08-09 14:56:12.452 | 2017-08-09 14:56:12.452 | | default_tenant | admin | ++------------------------------------------+--------------------------+--------------------------+------------+----------------+------------+ +``` + diff --git a/TOSCA/kubernetes-cluster-TOSCA/imports/cloud-config.yaml b/TOSCA/kubernetes-cluster-TOSCA/imports/cloud-config.yaml new file mode 100644 index 0000000000..137681631e --- /dev/null +++ b/TOSCA/kubernetes-cluster-TOSCA/imports/cloud-config.yaml @@ -0,0 +1,76 @@ +# ============LICENSE_START========================================== +# =================================================================== +# Copyright © 2017 AT&T +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +#============LICENSE_END============================================ + +# this is the cloud init. It will install the reqiured packages and do some basic config on every VM. + +node_templates: + + cloudify_host_cloud_config: + type: cloudify.nodes.CloudInit.CloudConfig + properties: + resource_config: + groups: + - docker + users: + - name: { get_input: agent_user } + primary-group: wheel + groups: docker + shell: /bin/bash + sudo: ['ALL=(ALL) NOPASSWD:ALL'] + ssh-authorized-keys: + - { get_secret: agent_key_public } + write_files: + - path: /etc/yum.repos.d/kubernetes.repo + owner: root:root + permissions: '0444' + content: | + # installed by cloud-init + [kubernetes] + name=Kubernetes + baseurl=https://packages.cloud.google.com/yum/repos/kubernetes-el7-x86_64 + enabled=1 + gpgcheck=1 + repo_gpgcheck=1 + gpgkey=https://packages.cloud.google.com/yum/doc/yum-key.gpg + https://packages.cloud.google.com/yum/doc/rpm-package-key.gpg + + - path: /etc/sysctl.d/k8s.conf + owner: root:root + permissions: '0444' + content: | + # installed by cloud-init + net.bridge.bridge-nf-call-ip6tables = 1 + net.bridge.bridge-nf-call-iptables = 1 + + packages: + - [docker, 1.12.6] + - [kubelet, 1.8.6-0] + - [kubeadm, 1.8.6-0] + - [kubectl, 1.8.6-0] + - [kubernetes-cni, 0.5.1-1] + - [nfs-utils] + runcmd: + - [ setenforce, 0 ] + - [ sysctl , '--system' ] + - [ systemctl, enable, docker ] + - [ systemctl, start, docker ] + - [ systemctl, enable, kubelet ] + - [ systemctl, start, kubelet ] + - [ mkdir, '-p', /tmp/data ] + - [ chcon, '-Rt', svirt_sandbox_file_t, /tmp/data ] + - [ mkdir, '-p', /dockerdata-nfs ] + - [ chmod, 777, /dockerdata-nfs ]
\ No newline at end of file diff --git a/TOSCA/kubernetes-cluster-TOSCA/imports/kubernetes.yaml b/TOSCA/kubernetes-cluster-TOSCA/imports/kubernetes.yaml new file mode 100644 index 0000000000..4467fc475d --- /dev/null +++ b/TOSCA/kubernetes-cluster-TOSCA/imports/kubernetes.yaml @@ -0,0 +1,216 @@ +# ============LICENSE_START========================================== +# =================================================================== +# Copyright © 2017 AT&T +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +#============LICENSE_END============================================ + +inputs: + + labels: + default: {} + +node_types: + + cloudify.nodes.Kubernetes: + derived_from: cloudify.nodes.Root + interfaces: + cloudify.interfaces.lifecycle: + create: + implementation: scripts/create.py + + cloudify.nodes.Kubernetes.Master: + derived_from: cloudify.nodes.Root + interfaces: + cloudify.interfaces.lifecycle: + create: + implementation: scripts/create.py + configure: + implementation: scripts/kubernetes_master/configure.py + start: + implementation: scripts/kubernetes_master/start.py + + cloudify.nodes.Kubernetes.Node: + derived_from: cloudify.nodes.Root + interfaces: + cloudify.interfaces.lifecycle: + create: + implementation: scripts/create.py + configure: + implementation: scripts/kubernetes_node/configure.py + start: + implementation: fabric.fabric_plugin.tasks.run_task + inputs: + tasks_file: + default: scripts/tasks.py + task_name: + default: label_node + task_properties: + default: + hostname: { get_attribute: [ SELF, hostname ] } + labels: { get_input: labels } + fabric_env: + default: + host_string: { get_attribute: [ kubernetes_master_host, ip ] } + user: { get_input: agent_user } + key: { get_secret: agent_key_private } + stop: + implementation: fabric.fabric_plugin.tasks.run_task + inputs: + tasks_file: + default: scripts/tasks.py + task_name: + default: stop_node + task_properties: + default: + hostname: { get_attribute: [ SELF, hostname ] } + fabric_env: + default: + host_string: { get_attribute: [ kubernetes_master_host, ip ] } + user: { get_input: agent_user } + key: { get_secret: agent_key_private } + delete: + implementation: fabric.fabric_plugin.tasks.run_task + inputs: + tasks_file: + default: scripts/tasks.py + task_name: + default: delete_node + task_properties: + default: + hostname: { get_attribute: [ SELF, hostname ] } + fabric_env: + default: + host_string: { get_attribute: [ kubernetes_master_host, ip ] } + user: { get_input: agent_user } + key: { get_secret: agent_key_private } + +node_templates: + + kubernetes_master: + type: cloudify.nodes.Kubernetes.Master + relationships: + - type: cloudify.relationships.contained_in + target: kubernetes_master_host + + kubernetes_node: + type: cloudify.nodes.Kubernetes.Node + relationships: + - type: cloudify.relationships.contained_in + target: kubernetes_node_host + - type: cloudify.relationships.depends_on + target: kubernetes_master + +outputs: + + kubernetes_cluster_bootstrap_token: + value: { get_attribute: [ kubernetes_master, bootstrap_token ] } + + kubernetes_cluster_master_ip: + value: { get_attribute: [ kubernetes_master, master_ip ] } + + kubernetes-admin_client_certificate_data: + value: { get_attribute: [ kubernetes_master, kubernetes-admin_client_certificate_data ] } + + kubernetes-admin_client_key_data: + value: { get_attribute: [ kubernetes_master, kubernetes-admin_client_key_data ] } + + kubernetes_certificate_authority_data: + value: { get_attribute: [ kubernetes_master, kubernetes_certificate_authority_data ] } + +policy_types: + scale_policy_type: + source: policies/scale.clj + properties: + policy_operates_on_group: + default: true + service_selector: + description: regular expression that selects the metric to be measured + default: ".*" + moving_window_size: + description: the moving window for individual sources in secs + default: 10 + scale_threshold: + description: the value to trigger scaling over aggregrated moving values + scale_limit: + description: scaling limit + default: 10 + scale_direction: + description: scale up ('<') or scale down ('>') + default: '<' + cooldown_time: + description: the time to wait before evaluating again after a scale + default: 60 + +groups: {} + +# scale_up_group: +# members: [kubernetes_node_host] +# policies: +# auto_scale_up: +# type: scale_policy_type +# properties: +# policy_operates_on_group: true +# scale_limit: 6 +# scale_direction: '<' +# scale_threshold: 30 +# service_selector: .*kubernetes_node_host.*cpu.total.user +# cooldown_time: 60 +# triggers: +# execute_scale_workflow: +# type: cloudify.policies.triggers.execute_workflow +# parameters: +# workflow: scale +# workflow_parameters: +# delta: 1 +# scalable_entity_name: kubernetes_node_host + +# scale_down_group: +# members: [kubernetes_node_host] +# policies: +# auto_scale_down: +# type: scale_policy_type +# properties: +# policy_operates_on_group: true +# scale_limit: 6 +# scale_direction: '<' +# scale_threshold: 30 +# service_selector: .*kubernetes_node_host.*cpu.total.user +# cooldown_time: 60 +# triggers: +# execute_scale_workflow: +# type: cloudify.policies.triggers.execute_workflow +# parameters: +# workflow: scale +# workflow_parameters: +# delta: 1 +# scalable_entity_name: kubernetes_node_host + +# heal_group: +# members: [kubernetes_node_host] +# policies: +# simple_autoheal_policy: +# type: cloudify.policies.types.host_failure +# properties: +# service: +# - .*kubernetes_node_host.*.cpu.total.system +# - .*kubernetes_node_host.*.process.hyperkube.cpu.percent +# interval_between_workflows: 60 +# triggers: +# auto_heal_trigger: +# type: cloudify.policies.triggers.execute_workflow +# parameters: +# workflow: heal +# workflow_parameters: +# node_instance_id: { 'get_property': [ SELF, node_id ] } +# diagnose_value: { 'get_property': [ SELF, diagnose ] } diff --git a/TOSCA/kubernetes-cluster-TOSCA/openstack-blueprint.yaml b/TOSCA/kubernetes-cluster-TOSCA/openstack-blueprint.yaml new file mode 100644 index 0000000000..5c348e957d --- /dev/null +++ b/TOSCA/kubernetes-cluster-TOSCA/openstack-blueprint.yaml @@ -0,0 +1,307 @@ +# ============LICENSE_START========================================== +# =================================================================== +# Copyright © 2017 AT&T +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +#============LICENSE_END============================================ + +tosca_definitions_version: cloudify_dsl_1_3 + +description: > + This blueprint creates a Kubernetes Cluster. + It is based on this documentation: https://kubernetes.io/docs/getting-started-guides/kubeadm/ + +imports: + - https://raw.githubusercontent.com/cloudify-cosmo/cloudify-manager/4.1/resources/rest-service/cloudify/types/types.yaml + - https://raw.githubusercontent.com/cloudify-cosmo/cloudify-openstack-plugin/2.2.0/plugin.yaml + - https://raw.githubusercontent.com/cloudify-incubator/cloudify-utilities-plugin/1.2.5/plugin.yaml + - https://raw.githubusercontent.com/cloudify-cosmo/cloudify-fabric-plugin/1.5/plugin.yaml + - https://raw.githubusercontent.com/cloudify-cosmo/cloudify-diamond-plugin/1.3.5/plugin.yaml + - imports/cloud-config.yaml + - imports/kubernetes.yaml + +inputs: + + image: + description: Image to be used when launching agent VMs + default: { get_secret: centos_core_image } + + flavor: + description: Flavor of the agent VMs + default: { get_secret: large_image_flavor } + + agent_user: + description: > + User for connecting to agent VMs + default: centos + +dsl_definitions: + + openstack_config: &openstack_config + username: { get_secret: keystone_username } + password: { get_secret: keystone_password } + tenant_name: { get_secret: keystone_tenant_name } + auth_url: { get_secret: keystone_url } + region: { get_secret: region } + +node_templates: + + nfs_server: + type: cloudify.nodes.SoftwareComponent + properties: + interfaces: + cloudify.interfaces.lifecycle: + start: + implementation: fabric.fabric_plugin.tasks.run_script + inputs: + script_path: scripts/nfs.sh + use_sudo: true + process: + args: + fabric_env: + host_string: { get_attribute: [ kubernetes_master_host, ip ] } + user: { get_input: agent_user } + key: { get_secret: agent_key_private } + relationships: + - type: cloudify.relationships.contained_in + target: kubernetes_master_host + + kubernetes_master_host: + type: cloudify.openstack.nodes.Server + properties: + openstack_config: *openstack_config + agent_config: + user: { get_input: agent_user } + install_method: remote + port: 22 + key: { get_secret: agent_key_private } + server: + key_name: '' + image: '' + flavor: '' + management_network_name: { get_property: [ public_network, resource_id ] } + interfaces: + cloudify.interfaces.lifecycle: + create: + inputs: + args: + image: { get_input: image } + flavor: { get_input: flavor } + userdata: { get_attribute: [ cloudify_host_cloud_config, cloud_config ] } + relationships: + - target: kubernetes_master_port + type: cloudify.openstack.server_connected_to_port + - type: cloudify.relationships.depends_on + target: cloudify_host_cloud_config + + kubernetes_node_host: + type: cloudify.openstack.nodes.Server + properties: + openstack_config: *openstack_config + agent_config: + user: { get_input: agent_user } + install_method: remote + port: 22 + key: { get_secret: agent_key_private } + server: + key_name: '' + image: '' + flavor: '' + management_network_name: { get_property: [ private_network, resource_id ] } + relationships: + - type: cloudify.relationships.contained_in + target: k8s_node_scaling_tier + - target: kubernetes_node_port + type: cloudify.openstack.server_connected_to_port + interfaces: + cloudify.interfaces.lifecycle: + create: + inputs: + args: + image: { get_input: image } + flavor: { get_input: flavor } + userdata: { get_attribute: [ cloudify_host_cloud_config, cloud_config ] } + cloudify.interfaces.monitoring_agent: + install: + implementation: diamond.diamond_agent.tasks.install + inputs: + diamond_config: + interval: 1 + start: diamond.diamond_agent.tasks.start + stop: diamond.diamond_agent.tasks.stop + uninstall: diamond.diamond_agent.tasks.uninstall + cloudify.interfaces.monitoring: + start: + implementation: diamond.diamond_agent.tasks.add_collectors + inputs: + collectors_config: + CPUCollector: {} + MemoryCollector: {} + LoadAverageCollector: {} + DiskUsageCollector: + config: + devices: x?vd[a-z]+[0-9]*$ + NetworkCollector: {} + ProcessResourcesCollector: + config: + enabled: true + unit: B + measure_collector_time: true + cpu_interval: 0.5 + process: + hyperkube: + name: hyperkube + + kubernetes_security_group: + type: cloudify.openstack.nodes.SecurityGroup + properties: + openstack_config: *openstack_config + security_group: + name: kubernetes_security_group + description: kubernetes master security group + rules: + - remote_ip_prefix: 0.0.0.0/0 + port_range_min: 1 + port_range_max: 65535 + protocol: tcp + direction: ingress + ethertype: IPv4 + - remote_ip_prefix: 0.0.0.0/0 + port_range_min: 1 + port_range_max: 65535 + protocol: tcp + direction: egress + ethertype: IPv4 + - remote_ip_prefix: 0.0.0.0/0 + port_range_min: 1 + port_range_max: 65535 + protocol: udp + direction: ingress + ethertype: IPv4 + - remote_ip_prefix: 0.0.0.0/0 + port_range_min: 1 + port_range_max: 65535 + protocol: udp + direction: egress + ethertype: IPv4 + + kubernetes_master_port: + type: cloudify.openstack.nodes.Port + properties: + openstack_config: *openstack_config + relationships: + - type: cloudify.relationships.contained_in + target: public_network + - type: cloudify.relationships.depends_on + target: public_subnet + - type: cloudify.openstack.port_connected_to_security_group + target: kubernetes_security_group + - type: cloudify.openstack.port_connected_to_floating_ip + target: kubernetes_master_ip + + kubernetes_node_port: + type: cloudify.openstack.nodes.Port + properties: + openstack_config: *openstack_config + relationships: + - type: cloudify.relationships.contained_in + target: k8s_node_scaling_tier + - type: cloudify.relationships.connected_to + target: private_network + - type: cloudify.relationships.depends_on + target: private_subnet + - type: cloudify.openstack.port_connected_to_security_group + target: kubernetes_security_group + + private_subnet: + type: cloudify.openstack.nodes.Subnet + properties: + openstack_config: *openstack_config + use_external_resource: true + resource_id: { get_secret: private_subnet_name } + relationships: + - target: private_network + type: cloudify.relationships.contained_in + + private_network: + type: cloudify.openstack.nodes.Network + properties: + openstack_config: *openstack_config + use_external_resource: true + resource_id: { get_secret: private_network_name } + + public_subnet: + type: cloudify.openstack.nodes.Subnet + properties: + openstack_config: *openstack_config + use_external_resource: true + resource_id: { get_secret: public_subnet_name } + relationships: + - target: public_network + type: cloudify.relationships.contained_in + - target: router + type: cloudify.openstack.subnet_connected_to_router + + public_network: + type: cloudify.openstack.nodes.Network + properties: + openstack_config: *openstack_config + use_external_resource: true + resource_id: { get_secret: public_network_name } + + router: + type: cloudify.openstack.nodes.Router + properties: + openstack_config: *openstack_config + use_external_resource: true + resource_id: { get_secret: router_name } + relationships: + - target: external_network + type: cloudify.relationships.connected_to + + external_network: + type: cloudify.openstack.nodes.Network + properties: + openstack_config: *openstack_config + use_external_resource: true + resource_id: { get_secret: external_network_name } + + k8s_node_scaling_tier: + type: cloudify.nodes.Root + + kubernetes_master_ip: + type: cloudify.openstack.nodes.FloatingIP + properties: + openstack_config: *openstack_config + floatingip: + floating_network_name: { get_property: [ external_network, resource_id ] } + +groups: + + k8s_node_group: + members: + - kubernetes_node_host + - kubernetes_node_port + +policies: + + kubernetes_node_vms_scaling_policy: + type: cloudify.policies.scaling + properties: + default_instances: 6 + targets: [k8s_node_group] + +outputs: + + kubernetes_master_public_ip: + value: { get_attribute: [ kubernetes_master_ip, floating_ip_address ] } diff --git a/TOSCA/kubernetes-cluster-TOSCA/policies/scale.clj b/TOSCA/kubernetes-cluster-TOSCA/policies/scale.clj new file mode 100644 index 0000000000..369239a3b8 --- /dev/null +++ b/TOSCA/kubernetes-cluster-TOSCA/policies/scale.clj @@ -0,0 +1,66 @@ +;;;; ============LICENSE_START========================================== +;;;; =================================================================== +;;;; Copyright © 2017 AT&T +;;;; +;;;; Licensed under the Apache License, Version 2.0 (the "License"); +;;;; you may not use this file except in compliance with the License. +;;;; You may obtain a copy of the License at +;;;; +;;;; http://www.apache.org/licenses/LICENSE-2.0 +;;;; +;;;; Unless required by applicable law or agreed to in writing, software +;;;; distributed under the License is distributed on an "AS IS" BASIS, +;;;; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +;;;; See the License for the specific language governing permissions and +;;;; limitations under the License. +;;;;============LICENSE_END============================================ + +(where (service #"{{service_selector}}") + #(info "got event: " %) + + (where (not (expired? event)) + (moving-time-window {{moving_window_size}} + (fn [events] + (let [ + hostmap (atom {}) + hostcnt (atom {}) + ] + (do + (doseq [m events] + (if (nil? (@hostmap (m :host))) + (do + (swap! hostmap assoc (m :host) (m :metric)) + (swap! hostcnt assoc (m :host) 1) + ) + (do + (swap! hostmap assoc (m :host) (+ (m :metric) (@hostmap (m :host)))) + (swap! hostcnt assoc (m :host) (inc (@hostcnt (m :host)))) + ) + ) + ) + (doseq [entry @hostmap] + (swap! hostmap assoc (key entry) (/ (val entry) (@hostcnt (key entry)))) + ) + + (let + [ hostcnt (count @hostmap) + conns (/ (apply + (map (fn [a] (val a)) @hostmap)) hostcnt) + cooling (not (nil? (riemann.index/lookup index "scaling" "suspended")))] + + (do + (info "cooling=" cooling " scale_direction={{scale_direction}} hostcnt=" hostcnt " scale_threshold={{scale_threshold}} conns=" conns) + (if (and (not cooling) ({{scale_direction}} hostcnt {{scale_limit}}) ({{scale_direction}} {{scale_threshold}} conns)) + (do + (info "=== SCALE ===" "{{scale_direction}}") + (process-policy-triggers {}) + (riemann.index/update index {:host "scaling" :service "suspended" :time (unix-time) :description "cooldown flag" :metric 0 :ttl {{cooldown_time}} :state "ok"}) + ) + ) + ) + ) + ) + ) + ) + ) + ) +) diff --git a/TOSCA/kubernetes-cluster-TOSCA/scripts/create.py b/TOSCA/kubernetes-cluster-TOSCA/scripts/create.py new file mode 100644 index 0000000000..4bb3710f06 --- /dev/null +++ b/TOSCA/kubernetes-cluster-TOSCA/scripts/create.py @@ -0,0 +1,93 @@ +#!/usr/bin/env python + +# ============LICENSE_START========================================== +# =================================================================== +# Copyright © 2017 AT&T +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +#============LICENSE_END============================================ + +# This tack will be triggered after VM created. It will check whether docker is up and running. + +import subprocess +from cloudify import ctx +from cloudify.exceptions import OperationRetry + + +def check_command(command): + + try: + process = subprocess.Popen( + command.split() + ) + except OSError: + return False + + output, error = process.communicate() + + ctx.logger.debug('command: {0} '.format(command)) + ctx.logger.debug('output: {0} '.format(output)) + ctx.logger.debug('error: {0} '.format(error)) + ctx.logger.debug('process.returncode: {0} '.format(process.returncode)) + + if process.returncode: + ctx.logger.error('Running `{0}` returns error.'.format(command)) + return False + + return True + + +def execute_command(_command): + + ctx.logger.debug('_command {0}.'.format(_command)) + + subprocess_args = { + 'args': _command.split(), + 'stdout': subprocess.PIPE, + 'stderr': subprocess.PIPE + } + + ctx.logger.debug('subprocess_args {0}.'.format(subprocess_args)) + + process = subprocess.Popen(**subprocess_args) + output, error = process.communicate() + + ctx.logger.debug('command: {0} '.format(_command)) + ctx.logger.debug('error: {0} '.format(error)) + ctx.logger.debug('process.returncode: {0} '.format(process.returncode)) + + if process.returncode: + ctx.logger.error('Running `{0}` returns error.'.format(_command)) + return False + + return output + + +if __name__ == '__main__': + + # Check if Docker PS works + docker = check_command('docker ps') + if not docker: + raise OperationRetry( + 'Docker is not present on the system.') + ctx.logger.info('Docker is present on the system.') + + # Next check if Cloud Init is running. + finished = False + ps = execute_command('ps -ef') + for line in ps.split('\n'): + if '/usr/bin/python /usr/bin/cloud-init modules' in line: + raise OperationRetry( + 'You provided a Cloud-init Cloud Config to configure instances. ' + 'Waiting for Cloud-init to complete.') + ctx.logger.info('Cloud-init finished.') diff --git a/TOSCA/kubernetes-cluster-TOSCA/scripts/kubernetes_master/configure.py b/TOSCA/kubernetes-cluster-TOSCA/scripts/kubernetes_master/configure.py new file mode 100644 index 0000000000..7d5dffcc57 --- /dev/null +++ b/TOSCA/kubernetes-cluster-TOSCA/scripts/kubernetes_master/configure.py @@ -0,0 +1,175 @@ +#!/usr/bin/env python + +# ============LICENSE_START========================================== +# =================================================================== +# Copyright © 2017 AT&T +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +#============LICENSE_END============================================ + +# This script will be executed on Kubernetes master host. It will initialize the master, and install a pod network. + +import pwd +import grp +import os +import re +import getpass +import subprocess +from cloudify import ctx +from cloudify.exceptions import OperationRetry +from cloudify_rest_client.exceptions import CloudifyClientError + +JOIN_COMMAND_REGEX = '^kubeadm join[\sA-Za-z0-9\.\:\-\_]*' +BOOTSTRAP_TOKEN_REGEX = '[a-z0-9]{6}.[a-z0-9]{16}' +IP_PORT_REGEX = '[0-9]+(?:\.[0-9]+){3}:[0-9]+' +NOT_SHA_REGEX='^(?!.*sha256)' +JCRE_COMPILED = re.compile(JOIN_COMMAND_REGEX) +BTRE_COMPILED = re.compile(BOOTSTRAP_TOKEN_REGEX) +IPRE_COMPILED = re.compile(IP_PORT_REGEX) +SHA_COMPILED=re.compile(NOT_SHA_REGEX) + +def execute_command(_command): + + ctx.logger.debug('_command {0}.'.format(_command)) + + subprocess_args = { + 'args': _command.split(), + 'stdout': subprocess.PIPE, + 'stderr': subprocess.PIPE + } + + ctx.logger.debug('subprocess_args {0}.'.format(subprocess_args)) + + process = subprocess.Popen(**subprocess_args) + output, error = process.communicate() + + ctx.logger.debug('command: {0} '.format(_command)) + ctx.logger.debug('output: {0} '.format(output)) + ctx.logger.debug('error: {0} '.format(error)) + ctx.logger.debug('process.returncode: {0} '.format(process.returncode)) + + if process.returncode: + ctx.logger.error('Running `{0}` returns error.'.format(_command)) + return False + + return output + + +def cleanup_and_retry(): + reset_cluster_command = 'sudo kubeadm reset' + output = execute_command(reset_cluster_command) + ctx.logger.info('reset_cluster_command {1}'.format(reset_cluster_command, output)) + raise OperationRetry('Restarting kubernetes because of a problem.') + + +def configure_admin_conf(): + # Add the kubeadmin config to environment + agent_user = getpass.getuser() + uid = pwd.getpwnam(agent_user).pw_uid + gid = grp.getgrnam('docker').gr_gid + admin_file_dest = os.path.join(os.path.expanduser('~'), 'admin.conf') + + execute_command('sudo cp {0} {1}'.format('/etc/kubernetes/admin.conf', admin_file_dest)) + execute_command('sudo chown {0}:{1} {2}'.format(uid, gid, admin_file_dest)) + + with open(os.path.join(os.path.expanduser('~'), '.bashrc'), 'a') as outfile: + outfile.write('export KUBECONFIG=$HOME/admin.conf') + os.environ['KUBECONFIG'] = admin_file_dest + + +def setup_secrets(_split_master_port, _bootstrap_token): + master_ip = split_master_port[0] + master_port = split_master_port[1] + ctx.instance.runtime_properties['master_ip'] = _split_master_port[0] + ctx.instance.runtime_properties['master_port'] = _split_master_port[1] + ctx.instance.runtime_properties['bootstrap_token'] = _bootstrap_token + from cloudify import manager + cfy_client = manager.get_rest_client() + + _secret_key = 'kubernetes_master_ip' + if cfy_client and not len(cfy_client.secrets.list(key=_secret_key)) == 1: + cfy_client.secrets.create(key=_secret_key, value=master_ip) + else: + cfy_client.secrets.update(key=_secret_key, value=master_ip) + ctx.logger.info('Set secret: {0}.'.format(_secret_key)) + + _secret_key = 'kubernetes_master_port' + if cfy_client and not len(cfy_client.secrets.list(key=_secret_key)) == 1: + cfy_client.secrets.create(key=_secret_key, value=master_port) + else: + cfy_client.secrets.update(key=_secret_key, value=master_port) + ctx.logger.info('Set secret: {0}.'.format(_secret_key)) + + _secret_key = 'bootstrap_token' + if cfy_client and not len(cfy_client.secrets.list(key=_secret_key)) == 1: + cfy_client.secrets.create(key=_secret_key, value=_bootstrap_token) + else: + cfy_client.secrets.update(key=_secret_key, value=_bootstrap_token) + ctx.logger.info('Set secret: {0}.'.format(_secret_key)) + + +if __name__ == '__main__': + + ctx.instance.runtime_properties['KUBERNETES_MASTER'] = True + cniCommand1=subprocess.Popen(["sudo", "sysctl", 'net.bridge.bridge-nf-call-iptables=1'], stdout=subprocess.PIPE) + # Start Kubernetes Master + ctx.logger.info('Attempting to start Kubernetes master.') + start_master_command = 'sudo kubeadm init' + start_output = execute_command(start_master_command) + ctx.logger.debug('start_master_command output: {0}'.format(start_output)) + # Check if start succeeded. + if start_output is False or not isinstance(start_output, basestring): + ctx.logger.error('Kubernetes master failed to start.') + cleanup_and_retry() + ctx.logger.info('Kubernetes master started successfully.') + + # Slice and dice the start_master_command start_output. + ctx.logger.info('Attempting to retrieve Kubernetes cluster information.') + split_start_output = \ + [line.strip() for line in start_output.split('\n') if line.strip()] + del line + + ctx.logger.debug( + 'Kubernetes master start output, split and stripped: {0}'.format( + split_start_output)) + split_join_command = '' + for li in split_start_output: + ctx.logger.debug('li in split_start_output: {0}'.format(li)) + if re.match(JCRE_COMPILED, li): + split_join_command = re.split('\s', li) + del li + ctx.logger.info('split_join_command: {0}'.format(split_join_command)) + + if not split_join_command: + ctx.logger.error('No join command in split_start_output: {0}'.format(split_join_command)) + cleanup_and_retry() + + for li in split_join_command: + ctx.logger.info('Sorting bits and pieces: li: {0}'.format(li)) + if (re.match(BTRE_COMPILED, li) and re.match(SHA_COMPILED, li)): + bootstrap_token = li + elif re.match(IPRE_COMPILED, li): + split_master_port = li.split(':') + setup_secrets(split_master_port, bootstrap_token) + configure_admin_conf() + + weaveCommand1=subprocess.Popen(["kubectl", "version"], stdout=subprocess.PIPE) + weaveCommand2=subprocess.Popen(["base64"],stdin=weaveCommand1.stdout, stdout=subprocess.PIPE) + kubever = weaveCommand2.communicate()[0] + kubever = kubever.replace('\n', '').replace('\r', '') + ctx.logger.info("kubever :"+kubever) + weaveURL=('https://cloud.weave.works/k8s/net?k8s-version={0}'.format(kubever)) + ctx.logger.info("weaveURL:" + weaveURL) + weaveCommand4=subprocess.Popen(["kubectl","apply","-f",weaveURL],stdout=subprocess.PIPE) + weaveResult= weaveCommand4.communicate()[0] + ctx.logger.info("weaveResult :"+weaveResult) diff --git a/TOSCA/kubernetes-cluster-TOSCA/scripts/kubernetes_master/start.py b/TOSCA/kubernetes-cluster-TOSCA/scripts/kubernetes_master/start.py new file mode 100644 index 0000000000..bbc166b134 --- /dev/null +++ b/TOSCA/kubernetes-cluster-TOSCA/scripts/kubernetes_master/start.py @@ -0,0 +1,153 @@ +#!/usr/bin/env python + +# ============LICENSE_START========================================== +# =================================================================== +# Copyright © 2017 AT&T +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +#============LICENSE_END============================================ + +#This script will be execute on master host. This script will check whether Kube-DNS is running, and set secrets in cloudify. + +import os +import subprocess +import pip +try: + import yaml +except ImportError: + pip.main(['install', 'pyyaml']) + import yaml + +from cloudify import ctx +from cloudify.exceptions import RecoverableError +from cloudify import manager + + +def execute_command(_command): + + ctx.logger.debug('_command {0}.'.format(_command)) + + subprocess_args = { + 'args': _command.split(), + 'stdout': subprocess.PIPE, + 'stderr': subprocess.PIPE + } + + ctx.logger.debug('subprocess_args {0}.'.format(subprocess_args)) + + process = subprocess.Popen(**subprocess_args) + output, error = process.communicate() + + ctx.logger.debug('command: {0} '.format(_command)) + ctx.logger.debug('output: {0} '.format(output)) + ctx.logger.debug('error: {0} '.format(error)) + ctx.logger.debug('process.returncode: {0} '.format(process.returncode)) + + if process.returncode: + ctx.logger.error('Running `{0}` returns error.'.format(_command)) + return False + + return output + + +def check_kubedns_status(_get_pods): + + ctx.logger.debug('get_pods: {0} '.format(_get_pods)) + + for pod_line in _get_pods.split('\n'): + ctx.logger.debug('pod_line: {0} '.format(pod_line)) + try: + _namespace, _name, _ready, _status, _restarts, _age = pod_line.split() + except ValueError: + pass + else: + if 'kube-dns' in _name and 'Running' not in _status: + return False + elif 'kube-dns' in _name and 'Running' in _status: + return True + return False + + +if __name__ == '__main__': + + cfy_client = manager.get_rest_client() + + # Checking if the Kubernetes DNS service is running (last step). + admin_file_dest = os.path.join(os.path.expanduser('~'), 'admin.conf') + os.environ['KUBECONFIG'] = admin_file_dest + get_pods = execute_command('kubectl get pods --all-namespaces') + if not check_kubedns_status(get_pods): + raise RecoverableError('kube-dns not Running') + + # Storing the K master configuration. + kubernetes_master_config = {} + with open(admin_file_dest, 'r') as outfile: + try: + kubernetes_master_config = yaml.load(outfile) + except yaml.YAMLError as e: + RecoverableError( + 'Unable to read Kubernetes Admin file: {0}: {1}'.format( + admin_file_dest, str(e))) + ctx.instance.runtime_properties['configuration_file_content'] = \ + kubernetes_master_config + + clusters = kubernetes_master_config.get('clusters') + _clusters = {} + for cluster in clusters: + __name = cluster.get('name') + _cluster = cluster.get('cluster', {}) + _secret_key = '%s_certificate_authority_data' % __name + if cfy_client and not len(cfy_client.secrets.list(key=_secret_key)) == 1: + cfy_client.secrets.create(key=_secret_key, value=_cluster.get('certificate-authority-data')) + ctx.logger.info('Set secret: {0}.'.format(_secret_key)) + else: + cfy_client.secrets.update(key=_secret_key, value=_cluster.get('certificate-authority-data')) + ctx.instance.runtime_properties['%s_certificate_authority_data' % __name] = _cluster.get('certificate-authority-data') + _clusters[__name] = _cluster + del __name + + contexts = kubernetes_master_config.get('contexts') + _contexts = {} + for context in contexts: + __name = context.get('name') + _context = context.get('context', {}) + _contexts[__name] = _context + del __name + + users = kubernetes_master_config.get('users') + _users = {} + for user in users: + __name = user.get('name') + _user = user.get('user', {}) + _secret_key = '%s_client_certificate_data' % __name + if cfy_client and not len(cfy_client.secrets.list(key=_secret_key)) == 1: + cfy_client.secrets.create(key=_secret_key, value=_user.get('client-certificate-data')) + ctx.logger.info('Set secret: {0}.'.format(_secret_key)) + else: + cfy_client.secrets.update(key=_secret_key, value=_user.get('client-certificate-data')) + _secret_key = '%s_client_key_data' % __name + if cfy_client and not len(cfy_client.secrets.list(key=_secret_key)) == 1: + cfy_client.secrets.create(key=_secret_key, value=_user.get('client-key-data')) + ctx.logger.info('Set secret: {0}.'.format(_secret_key)) + else: + cfy_client.secrets.update(key=_secret_key, value=_user.get('client-key-data')) + ctx.instance.runtime_properties['%s_client_certificate_data' % __name] = _user.get('client-certificate-data') + ctx.instance.runtime_properties['%s_client_key_data' % __name] = _user.get('client-key-data') + _users[__name] = _user + del __name + + ctx.instance.runtime_properties['kubernetes'] = { + 'clusters': _clusters, + 'contexts': _contexts, + 'users': _users + } diff --git a/TOSCA/kubernetes-cluster-TOSCA/scripts/kubernetes_node/configure.py b/TOSCA/kubernetes-cluster-TOSCA/scripts/kubernetes_node/configure.py new file mode 100644 index 0000000000..69faaa80d1 --- /dev/null +++ b/TOSCA/kubernetes-cluster-TOSCA/scripts/kubernetes_node/configure.py @@ -0,0 +1,88 @@ +#!/usr/bin/env python + +# ============LICENSE_START========================================== +# =================================================================== +# Copyright © 2017 AT&T +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +#============LICENSE_END============================================ + +# Afther K8s master up and running. This script will be triggered in each worker nodes. It will join the nodes, and mount the NFS directory. + +import subprocess +from cloudify import ctx +from cloudify.exceptions import NonRecoverableError + +START_COMMAND = 'sudo kubeadm join --token {0} {1}:{2}' + + +def execute_command(_command): + + ctx.logger.debug('_command {0}.'.format(_command)) + + subprocess_args = { + 'args': _command.split(), + 'stdout': subprocess.PIPE, + 'stderr': subprocess.PIPE + } + + ctx.logger.debug('subprocess_args {0}.'.format(subprocess_args)) + + process = subprocess.Popen(**subprocess_args) + output, error = process.communicate() + + ctx.logger.debug('command: {0} '.format(_command)) + ctx.logger.debug('output: {0} '.format(output)) + ctx.logger.debug('error: {0} '.format(error)) + ctx.logger.debug('process.returncode: {0} '.format(process.returncode)) + + if process.returncode: + ctx.logger.error('Running `{0}` returns error.'.format(_command)) + return False + + return output + + +if __name__ == '__main__': + + hostname = execute_command('hostname') + ctx.instance.runtime_properties['hostname'] = hostname.rstrip('\n') + + # Get the master cluster info. + masters = \ + [x for x in ctx.instance.relationships if + x.target.instance.runtime_properties.get( + 'KUBERNETES_MASTER', False)] + if len(masters) != 1: + raise NonRecoverableError( + 'Currently, a Kubernetes node must have a ' + 'dependency on one Kubernetes master.') + master = masters[0] + bootstrap_token = \ + master.target.instance.runtime_properties['bootstrap_token'] + master_ip = \ + master.target.instance.runtime_properties['master_ip'] + master_port = \ + master.target.instance.runtime_properties['master_port'] + + # Join the cluster. + cniCommand1=subprocess.Popen(["sudo", "sysctl", 'net.bridge.bridge-nf-call-iptables=1'], stdout=subprocess.PIPE) + join_command = \ + 'sudo kubeadm join --token {0} {1}:{2}'.format( + bootstrap_token, master_ip, master_port) + execute_command(join_command) + + #mount + mount_command=\ + 'sudo mount -t nfs -o proto=tcp,port=2049 {0}:/dockerdata-nfs /dockerdata-nfs'.format(master_ip) + execute_command(mount_command)
\ No newline at end of file diff --git a/TOSCA/kubernetes-cluster-TOSCA/scripts/nfs.sh b/TOSCA/kubernetes-cluster-TOSCA/scripts/nfs.sh new file mode 100644 index 0000000000..2d59acd99d --- /dev/null +++ b/TOSCA/kubernetes-cluster-TOSCA/scripts/nfs.sh @@ -0,0 +1,29 @@ +#!/bin/sh + +# ============LICENSE_START========================================== +# =================================================================== +# Copyright © 2017 AT&T +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +#============LICENSE_END============================================ + +# this script will set the NFS server on k8s master. + +mkdir -p /dockerdata-nfs +chmod 777 /dockerdata-nfs +yum -y install nfs-utils +systemctl enable nfs-server.service +systemctl start nfs-server.service +echo "/dockerdata-nfs *(rw,no_root_squash,no_subtree_check)" |sudo tee --append /etc/exports +echo "/home/centos/dockerdata-nfs /dockerdata-nfs none bind 0 0" |sudo tee --append /etc/fstab +exportfs -a
\ No newline at end of file diff --git a/TOSCA/kubernetes-cluster-TOSCA/scripts/tasks.py b/TOSCA/kubernetes-cluster-TOSCA/scripts/tasks.py new file mode 100644 index 0000000000..7680fac957 --- /dev/null +++ b/TOSCA/kubernetes-cluster-TOSCA/scripts/tasks.py @@ -0,0 +1,43 @@ +#!/usr/bin/env python + +# ============LICENSE_START========================================== +# =================================================================== +# Copyright © 2017 AT&T +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +#============LICENSE_END============================================ + +# here we define some tasks + +from fabric.api import run + + +def label_node(labels, hostname): + if labels: + label_list = [] + for key, value in labels.items(): + label_pair_string = '%s=%s' % (key, value) + label_list.append(label_pair_string) + label_string = ' '.join(label_list) + command = 'kubectl label nodes %s %s' % (hostname, label_string) + run(command) + + +def stop_node(hostname): + command = 'kubectl drain %s' % (hostname) + run(command) + + +def delete_node(hostname): + command = 'kubectl delete no %s' % (hostname) + run(command) diff --git a/kubernetes/README_HELM b/kubernetes/README_HELM index c1d5fdf432..0f65120397 100644 --- a/kubernetes/README_HELM +++ b/kubernetes/README_HELM @@ -3,7 +3,7 @@ Prerequisites: - Helm In order to use Helm with Rancher, check the tiller version installed -by runing "helm version" on the ranchr CLI +by running "helm version" on the rancher CLI and install the appropriate Helm. Notice both tiller and helm are installed, but you will need to install on your VM. diff --git a/kubernetes/appc/templates/appc-deployment.yaml b/kubernetes/appc/templates/appc-deployment.yaml index 8caf286043..35e947093c 100644 --- a/kubernetes/appc/templates/appc-deployment.yaml +++ b/kubernetes/appc/templates/appc-deployment.yaml @@ -5,6 +5,7 @@ metadata: name: appc namespace: "{{ .Values.nsPrefix }}-appc" spec: + replicas: {{ .Values.appcReplicas }} selector: matchLabels: app: appc diff --git a/kubernetes/appc/templates/db-deployment.yaml b/kubernetes/appc/templates/db-deployment.yaml index 607a0df81f..0b29393cb5 100644 --- a/kubernetes/appc/templates/db-deployment.yaml +++ b/kubernetes/appc/templates/db-deployment.yaml @@ -5,6 +5,7 @@ metadata: name: appc-dbhost namespace: "{{ .Values.nsPrefix }}-appc" spec: + replicas: {{ .Values.dbReplicas }} selector: matchLabels: app: appc-dbhost @@ -45,4 +46,4 @@ spec: claimName: appc-db imagePullSecrets: - name: "{{ .Values.nsPrefix }}-docker-registry-key" -#{{ end }}
\ No newline at end of file +#{{ end }} diff --git a/kubernetes/appc/templates/dgbuilder-deployment.yaml b/kubernetes/appc/templates/dgbuilder-deployment.yaml index ed69c05f38..3bbc6715aa 100644 --- a/kubernetes/appc/templates/dgbuilder-deployment.yaml +++ b/kubernetes/appc/templates/dgbuilder-deployment.yaml @@ -5,6 +5,7 @@ metadata: name: appc-dgbuilder namespace: "{{ .Values.nsPrefix }}-appc" spec: + replicas: {{ .Values.dgbuilderReplicas }} selector: matchLabels: app: appc-dgbuilder diff --git a/kubernetes/appc/values.yaml b/kubernetes/appc/values.yaml index 882267c41d..0bf4da9c09 100644 --- a/kubernetes/appc/values.yaml +++ b/kubernetes/appc/values.yaml @@ -1,9 +1,12 @@ nsPrefix: onap pullPolicy: Always nodePortPrefix: 302 +appcReplicas: 1 +dbReplicas: 1 +dgbuilderReplicas: 1 image: readiness: oomk8s/readiness-check:1.0.0 appc: nexus3.onap.org:10001/openecomp/appc-image:v1.2.0 mysqlServer: mysql/mysql-server:5.6 dgbuilderSdnc: nexus3.onap.org:10001/onap/ccsdk-dgbuilder-image:v0.1.0 - filebeat: docker.elastic.co/beats/filebeat:5.5.0
\ No newline at end of file + filebeat: docker.elastic.co/beats/filebeat:5.5.0 diff --git a/kubernetes/message-router/templates/message-router-dmaap.yaml b/kubernetes/message-router/templates/message-router-dmaap.yaml index 1d9777e760..cecf69b86f 100644 --- a/kubernetes/message-router/templates/message-router-dmaap.yaml +++ b/kubernetes/message-router/templates/message-router-dmaap.yaml @@ -5,6 +5,7 @@ metadata: name: dmaap namespace: "{{ .Values.nsPrefix }}-message-router" spec: + replicas: {{ .Values.dmaapReplicas }} selector: matchLabels: app: dmaap diff --git a/kubernetes/message-router/templates/message-router-kafka.yaml b/kubernetes/message-router/templates/message-router-kafka.yaml index 509b15fc53..94e01b31c0 100644 --- a/kubernetes/message-router/templates/message-router-kafka.yaml +++ b/kubernetes/message-router/templates/message-router-kafka.yaml @@ -5,6 +5,7 @@ metadata: name: global-kafka namespace: "{{ .Values.nsPrefix }}-message-router" spec: + replicas: {{ .Values.kafkaReplicas }} selector: matchLabels: app: global-kafka diff --git a/kubernetes/message-router/templates/message-router-zookeeper.yaml b/kubernetes/message-router/templates/message-router-zookeeper.yaml index 47cdb51f2f..5a5bc9f355 100644 --- a/kubernetes/message-router/templates/message-router-zookeeper.yaml +++ b/kubernetes/message-router/templates/message-router-zookeeper.yaml @@ -5,6 +5,7 @@ metadata: name: zookeeper namespace: "{{ .Values.nsPrefix }}-message-router" spec: + replicas: {{ .Values.zookeeperReplicas }} selector: matchLabels: app: zookeeper @@ -41,4 +42,4 @@ spec: claimName: message-router-zookeeper imagePullSecrets: - name: "{{ .Values.nsPrefix }}-docker-registry-key" -#{{ end }}
\ No newline at end of file +#{{ end }} diff --git a/kubernetes/message-router/values.yaml b/kubernetes/message-router/values.yaml index 92067294f8..6782b71746 100644 --- a/kubernetes/message-router/values.yaml +++ b/kubernetes/message-router/values.yaml @@ -1,6 +1,9 @@ nsPrefix: onap pullPolicy: Always nodePortPrefix: 302 +dmaapReplicas: 1 +kafkaReplicas: 1 +zookeeperReplicas: 1 image: readiness: oomk8s/readiness-check:1.0.0 dmaap: attos/dmaap:latest diff --git a/kubernetes/mso/templates/db-deployment.yaml b/kubernetes/mso/templates/db-deployment.yaml index e6f09c565c..cc4c656a04 100644 --- a/kubernetes/mso/templates/db-deployment.yaml +++ b/kubernetes/mso/templates/db-deployment.yaml @@ -5,6 +5,7 @@ metadata: name: mariadb namespace: "{{ .Values.nsPrefix }}-mso" spec: + replicas: {{ .Values.dbReplicas }} selector: matchLabels: app: mariadb diff --git a/kubernetes/mso/templates/mso-deployment.yaml b/kubernetes/mso/templates/mso-deployment.yaml index 580facdaa6..b4146401c4 100644 --- a/kubernetes/mso/templates/mso-deployment.yaml +++ b/kubernetes/mso/templates/mso-deployment.yaml @@ -5,7 +5,7 @@ metadata: name: mso namespace: "{{ .Values.nsPrefix }}-mso" spec: - replicas: 1 + replicas: {{ .Values.msoReplicas }} selector: matchLabels: app: mso diff --git a/kubernetes/mso/values.yaml b/kubernetes/mso/values.yaml index 73b9f31446..77d3d60edf 100644 --- a/kubernetes/mso/values.yaml +++ b/kubernetes/mso/values.yaml @@ -7,6 +7,8 @@ openStackKeyStoneUrl: "http://1.2.3.4:5000" dmaapTopic: "AUTO" openStackServiceTenantName: "service" openStackEncryptedPasswordHere: "c124921a3a0efbe579782cde8227681e" +msoReplicas: 1 +dbReplicas: 1 image: readiness: oomk8s/readiness-check:1.0.0 mso: nexus3.onap.org:10001/openecomp/mso:v1.1.1 diff --git a/kubernetes/readiness/docker/init/ready.py b/kubernetes/readiness/docker/init/ready.py index c5b55eef18..6d2edef81c 100644 --- a/kubernetes/readiness/docker/init/ready.py +++ b/kubernetes/readiness/docker/init/ready.py @@ -1,8 +1,13 @@ #!/usr/bin/python -from kubernetes import client, config -import time, argparse, logging, sys, os +import getopt +import logging +import os +import sys +import time -#extract env variables. +from kubernetes import client + +# extract env variables. namespace = os.environ['NAMESPACE'] cert = os.environ['CERT'] host = os.environ['KUBERNETES_SERVICE_HOST'] @@ -11,12 +16,7 @@ token_path = os.environ['TOKEN'] with open(token_path, 'r') as token_file: token = token_file.read().replace('\n', '') -client.configuration.host = "https://" + host -client.configuration.ssl_ca_cert = cert -client.configuration.api_key['authorization'] = token -client.configuration.api_key_prefix['authorization'] = 'Bearer' - -#setup logging +# setup logging log = logging.getLogger(__name__) handler = logging.StreamHandler(sys.stdout) handler.setFormatter(logging.Formatter('%(asctime)s - %(levelname)s - %(message)s')) @@ -24,25 +24,29 @@ handler.setLevel(logging.INFO) log.addHandler(handler) log.setLevel(logging.INFO) +configuration = client.Configuration() +configuration.host = "https://" + host +configuration.ssl_ca_cert = cert +configuration.api_key['authorization'] = token +configuration.api_key_prefix['authorization'] = 'Bearer' +coreV1Api = client.CoreV1Api(client.ApiClient(configuration)) def is_ready(container_name): - log.info( "Checking if " + container_name + " is ready") - # config.load_kube_config() # for local testing - # namespace='onap-sdc' # for local testing - v1 = client.CoreV1Api() - ready = False - + log.info("Checking if " + container_name + " is ready") try: - response = v1.list_namespaced_pod(namespace=namespace, watch=False) + response = coreV1Api.list_namespaced_pod(namespace=namespace, watch=False) for i in response.items: + # container_statuses can be None, which is non-iterable. + if i.status.container_statuses is None: + continue for s in i.status.container_statuses: if s.name == container_name: ready = s.ready if not ready: - log.info( container_name + " is not ready.") + log.info(container_name + " is not ready.") else: - log.info( container_name + " is ready!") + log.info(container_name + " is ready!") else: continue return ready @@ -50,27 +54,49 @@ def is_ready(container_name): log.error("Exception when calling list_namespaced_pod: %s\n" % e) -def main(args): +DEF_TIMEOUT = 10 +DESCRIPTION = "Kubernetes container readiness check utility" +USAGE = "Usage: ready.py [-t <timeout>] -c <container_name> [-c <container_name> ...]\n" \ + "where\n" \ + "<timeout> - wait for container readiness timeout in min, default is " + str(DEF_TIMEOUT) + "\n" \ + "<container_name> - name of the container to wait for\n" + +def main(argv): # args are a list of container names - for container_name in args: - # 5 min, TODO: make configurable - timeout = time.time() + 60 * 10 + container_names = [] + timeout = DEF_TIMEOUT + try: + opts, args = getopt.getopt(argv, "hc:t:", ["container-name=", "timeout=", "help"]) + for opt, arg in opts: + if opt in ("-h", "--help"): + print("%s\n\n%s" % (DESCRIPTION, USAGE)) + sys.exit() + elif opt in ("-c", "--container-name"): + container_names.append(arg) + elif opt in ("-t", "--timeout"): + timeout = float(arg) + except (getopt.GetoptError, ValueError) as e: + print("Error parsing input parameters: %s\n" % e) + print(USAGE) + sys.exit(2) + if container_names.__len__() == 0: + print("Missing required input parameter(s)\n") + print(USAGE) + sys.exit(2) + + for container_name in container_names: + timeout = time.time() + timeout * 60 while True: ready = is_ready(container_name) if ready is True: break elif time.time() > timeout: - log.warning( "timed out waiting for '" + container_name + "' to be ready") + log.warning("timed out waiting for '" + container_name + "' to be ready") exit(1) else: time.sleep(5) if __name__ == "__main__": - parser = argparse.ArgumentParser(description='Process some names.') - parser.add_argument('--container-name', action='append', required=True, help='A container name') - args = parser.parse_args() - arg_dict = vars(args) + main(sys.argv[1:]) - for arg in arg_dict.itervalues(): - main(arg) diff --git a/kubernetes/sdnc/templates/dgbuilder-deployment.yaml b/kubernetes/sdnc/templates/dgbuilder-deployment.yaml index e0f8b298e9..b9ec155c3f 100644 --- a/kubernetes/sdnc/templates/dgbuilder-deployment.yaml +++ b/kubernetes/sdnc/templates/dgbuilder-deployment.yaml @@ -5,6 +5,7 @@ metadata: name: sdnc-dgbuilder namespace: "{{ .Values.nsPrefix }}-sdnc" spec: + replicas: {{ .Values.dgbuilderReplicas }} selector: matchLabels: app: sdnc-dgbuilder diff --git a/kubernetes/sdnc/templates/dmaap-deployment.yaml b/kubernetes/sdnc/templates/dmaap-deployment.yaml index b9ba346156..eb6f354abd 100644 --- a/kubernetes/sdnc/templates/dmaap-deployment.yaml +++ b/kubernetes/sdnc/templates/dmaap-deployment.yaml @@ -5,6 +5,7 @@ metadata: name: dmaap-listener namespace: "{{ .Values.nsPrefix }}-sdnc" spec: + replicas: {{ .Values.dmaapReplicas }} selector: matchLabels: app: dmaap-listener diff --git a/kubernetes/sdnc/templates/nfs-provisoner-deployment.yaml b/kubernetes/sdnc/templates/nfs-provisoner-deployment.yaml index 9d3feeff9c..a283d0f626 100644 --- a/kubernetes/sdnc/templates/nfs-provisoner-deployment.yaml +++ b/kubernetes/sdnc/templates/nfs-provisoner-deployment.yaml @@ -5,7 +5,7 @@ metadata: name: nfs-provisioner namespace: "{{ .Values.nsPrefix }}-sdnc" spec: - replicas: 1 + replicas: {{ .Values.nfsReplicas }} strategy: type: Recreate template: diff --git a/kubernetes/sdnc/templates/ueb-deployment.yaml b/kubernetes/sdnc/templates/ueb-deployment.yaml index a7e5e748bd..c109acdaef 100644 --- a/kubernetes/sdnc/templates/ueb-deployment.yaml +++ b/kubernetes/sdnc/templates/ueb-deployment.yaml @@ -5,6 +5,7 @@ metadata: name: ueb-listener namespace: "{{ .Values.nsPrefix }}-sdnc" spec: + replicas: {{ .Values.uebReplicas }} selector: matchLabels: app: ueb-listener diff --git a/kubernetes/sdnc/templates/web-deployment.yaml b/kubernetes/sdnc/templates/web-deployment.yaml index 7e8b59c1eb..73d8e0a6cb 100644 --- a/kubernetes/sdnc/templates/web-deployment.yaml +++ b/kubernetes/sdnc/templates/web-deployment.yaml @@ -5,6 +5,7 @@ metadata: name: sdnc-portal namespace: "{{ .Values.nsPrefix }}-sdnc" spec: + replicas: {{ .Values.portalReplicas }} selector: matchLabels: app: sdnc-portal diff --git a/kubernetes/sdnc/values.yaml b/kubernetes/sdnc/values.yaml index 395970957a..e91dc2a4cf 100644 --- a/kubernetes/sdnc/values.yaml +++ b/kubernetes/sdnc/values.yaml @@ -14,5 +14,10 @@ image: enableODLCluster: false numberOfODLReplicas: 1 numberOfDbReplicas: 1 +dgbuilderReplicas: 1 +dmaapReplicas: 1 +nfsReplicas: 1 +uebReplicas: 1 +portalReplicas: 1 disableSdncSdncDgbuilder: false disableSdncSdncPortal: false diff --git a/kubernetes/vid/templates/vid-pv-pvc.yaml b/kubernetes/vid/templates/vid-pv-pvc.yaml index f513a87354..3315d093e3 100644 --- a/kubernetes/vid/templates/vid-pv-pvc.yaml +++ b/kubernetes/vid/templates/vid-pv-pvc.yaml @@ -13,7 +13,7 @@ spec: - ReadWriteMany persistentVolumeReclaimPolicy: Retain hostPath: - path: /dockerdata-nfs/{{ .Values.nsPrefix }}/vid/mariadb/data + path: {{ .Values.dataRootDir }}/{{ .Values.nsPrefix }}/vid/mariadb/data --- kind: PersistentVolumeClaim apiVersion: v1 @@ -29,4 +29,4 @@ spec: selector: matchLabels: name: "{{ .Values.nsPrefix }}-vid-db" -#{{ end }}
\ No newline at end of file +#{{ end }} diff --git a/kubernetes/vid/values.yaml b/kubernetes/vid/values.yaml index 9b1748f507..6e7b023df4 100644 --- a/kubernetes/vid/values.yaml +++ b/kubernetes/vid/values.yaml @@ -1,8 +1,9 @@ nsPrefix: onap pullPolicy: Always nodePortPrefix: 302 +dataRootDir: /dockerdata-nfs image: readiness: oomk8s/readiness-check:1.0.0 mariadb: nexus3.onap.org:10001/library/mariadb:10 vid: nexus3.onap.org:10001/openecomp/vid:v1.1.1 - filebeat: docker.elastic.co/beats/filebeat:5.5.0
\ No newline at end of file + filebeat: docker.elastic.co/beats/filebeat:5.5.0 |