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|
# -*- indent-tabs-mode: nil -*- # vi: set expandtab:
#
# ============LICENSE_START====================================================
# org.onap.dcae
# =============================================================================
# Copyright (c) 2017 AT&T Intellectual Property. 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======================================================
tosca_definitions_version: cloudify_dsl_1_3
imports:
- http://www.getcloudify.org/spec/cloudify/3.4/types.yaml
- http://www.getcloudify.org/spec/openstack-plugin/1.4/plugin.yaml
- http://www.getcloudify.org/spec/fabric-plugin/1.4.1/plugin.yaml
- {{ ONAPTEMPLATE_RAWREPOURL_org_onap_ccsdk_platform_plugins_releases }}/type_files/dnsdesig/dns_types.yaml
- {{ ONAPTEMPLATE_RAWREPOURL_org_onap_ccsdk_platform_plugins_releases }}/type_files/sshkeyshare/sshkey_types.yaml
- {{ ONAPTEMPLATE_RAWREPOURL_org_onap_dcaegen2_platform_plugins_releases }}/relationshipplugin/1.0.0/relationshipplugin_types.yaml
- {{ ONAPTEMPLATE_RAWREPOURL_org_onap_dcaegen2_platform_plugins_releases }}/type_files/dockerplugin/2/dockerplugin_types.yaml
inputs:
registered_dockerhost_name:
description: the name that this Dockerhost is registered as
location_id:
description: the location ID for the location where the Docker hsot is being deployed
type: string
target_datacenter:
description: |-
This is the name of the target Consul datacenter that the docker host will try to join
type: string
registrator_image:
description: |-
Full uri to registrator Docker image. Note! You should be using the forked version of
registrator in order to have Consul health checks for Docker containers.
type: string
centos7image_id:
type: string
default: ''
ubuntu1604image_id:
type: string
flavor_id:
type: string
security_group:
type: string
public_net:
type: string
private_net:
type: string
openstack: {}
keypair:
type: string
location_prefix:
type: string
location_domain:
type: string
node_name:
description: Used to construct the fqdn of the docker host
type: string
default: dokr00
key_filename:
type: string
codesource_url:
type: string
codesource_version:
type: string
vm_init_dokr_00:
type: string
default: |-
#!/bin/sh
set -x
DATACENTER=
vm_init_dokr_01:
type: string
default: |-
REGNAME=
vm_init_dokr_fqdn:
type: string
description: |-
The FQDN environment variable is to be used in the cloud init script for the Docker host.
This is to be applied as metadata on the Consul node for the Docker host under the key
"fqdn".
default: |-
FQDN=
vm_init_dokr_service_tags:
type: string
description: |-
Environment variable assigned to a list of strings that are to be used as tags to label
the docker host. These tags are used when registering the docker host as a service in
Consul. The format of this input parameter is a string that is a shell script variable
assignment of the variable SERVICE_TAGS. It must be either null or a json array of strings.
Here is a valid example of when the value is a json array:
'SERVICE_TAGS="[\"foo\", \"bar\"]"'
Note how the double quotes per array element are escaped.
default: "SERVICE_TAGS=null"
vm_init_dokr_02:
type: string
default: |
MYIP=`wget -qO- http://169.254.169.254/2009-04-04/meta-data/local-ipv4`
while [ -z "$MYPUB" ]; do
MYPUB=`wget -qO- http://169.254.169.254/2009-04-04/meta-data/public-ipv4`
sleep 5
done
echo "My public IP: $MYPUB"
MYNAME=`hostname`
echo >>/etc/hosts
echo $MYIP $MYNAME >>/etc/hosts
# Grab nameservers to be used to setup recursors for Consul
cat <<EOF > /tmp/grab_nameservers.py
with open("/etc/resolv.conf", "r") as f:
nss = [line.split(" ")[1].strip() for line in f.readlines() if line.startswith("nameserver")]
print("[\"{0}\"]".format("\",\"".join(nss)))
EOF
NAMESERVERS=$(python3 /tmp/grab_nameservers.py)
mkdir -p /opt/consul/config /opt/consul/data /opt/consul/bin
# Download Consul from Nexus
apt-get update
DEBIAN_FRONTEND=noninteractive apt-get install -y -q unzip
CONSUL_BIN_DIR=/opt/consul/bin
curl -Ss https://releases.hashicorp.com/consul/0.8.3/consul_0.8.3_linux_amd64.zip > $CONSUL_BIN_DIR/consul_0.8.3_linux_amd64.zip
unzip $CONSUL_BIN_DIR/consul_0.8.3_linux_amd64.zip -d $CONSUL_BIN_DIR
# NOTE: The health check for the docker host is a simple existence look up for
# registrator (name is hardcoded). It does not check if registrator is running.
# This would require a script health check which means we might need to turn on
# "enable_script_check".
# NOTE: At the time of this change, there is no issue but there could be a
# chicken-and-egg issue where the health check might depend upon future downstream
# nodes (registrator) that downstream node requires a *healthy* docker host.
cat <<EOF > /opt/consul/config/consul.json
{
"bind_addr" : "0.0.0.0",
"client_addr" : "0.0.0.0",
"advertise_addr" : "$MYIP",
"data_dir" : "/opt/consul/data",
"datacenter": "$DATACENTER",
"http_api_response_headers": {
"Access-Control-Allow-Origin" : "*"
},
"rejoin_after_leave": true,
"server": false,
"ui": false,
"enable_syslog": true,
"log_level": "info",
"ports": {
"dns": 53
},
"recursors": $NAMESERVERS,
"service" : {
"id": "$REGNAME",
"name": "$REGNAME",
"address": "$MYPUB",
"port": 2376,
"tags": $SERVICE_TAGS,
"checks": [
{
"http": "http://$MYPUB:2376/containers/registrator/json",
"interval": "30s"
}
]
},
"node_meta": {
"fqdn": "$FQDN"
}
}
EOF
# Specify DOCKER_HOST environment variable to support healthchecks for Docker containers
# in Consul. Tried using the local unix socket but that did not work (possible bug in Consul)
# so forcing to use the http connection to Docker engine.
cat <<EOF > /lib/systemd/system/consul.service
[Unit]
Description=Consul
Requires=network-online.target
After=network.target
[Service]
Type=simple
Environment=DOCKER_HOST=tcp://localhost:2376
ExecStart=/opt/consul/bin/consul agent -config-dir=/opt/consul/config
ExecReload=/bin/kill -HUP \$MAINPID
[Install]
WantedBy=multi-user.target
EOF
systemctl enable consul
systemctl start consul
until /opt/consul/bin/consul join "cloudify-manager-${DATACENTER}"
do
echo Waiting to join Consul cluster
sleep 60
done
DEBIAN_FRONTEND=noninteractive apt-get install -y -q linux-image-extra-`uname -r` linux-image-extra-virtual apparmor dirmngr
DEBIAN_FRONTEND=noninteractive apt-get install -y -q docker.io
echo 'DOCKER_OPTS="--raw-logs -H tcp://0.0.0.0:2376 -H unix:///var/run/docker.sock"' >>/etc/default/docker
systemctl restart docker
node_templates:
key_pair:
type: cloudify.openstack.nodes.KeyPair
properties:
private_key_path: { get_input: key_filename }
use_external_resource: True
resource_id: { get_input: keypair }
openstack_config: &open_conf
get_input: openstack
private_net:
type: cloudify.openstack.nodes.Network
properties:
use_external_resource: True
resource_id: { get_input: private_net }
openstack_config: *open_conf
security_group:
type: cloudify.openstack.nodes.SecurityGroup
properties:
use_external_resource: True
resource_id: { get_input: security_group }
openstack_config: *open_conf
fixedip_dokr00:
type: cloudify.openstack.nodes.Port
properties:
port:
extra_dhcp_opts:
- opt_name: 'domain-name'
opt_value: { get_input: location_domain }
openstack_config: *open_conf
relationships:
- type: cloudify.relationships.contained_in
target: private_net
floatingip_dokr00:
type: cloudify.openstack.nodes.FloatingIP
properties:
openstack_config: *open_conf
interfaces:
cloudify.interfaces.lifecycle:
create:
inputs:
args:
floating_network_name: { get_input: public_net }
dns_dokr00:
type: ccsdk.nodes.dns.arecord
properties:
fqdn: { concat: [ { get_input: location_prefix }, { get_input: node_name }, '.', { get_input: location_domain } ] }
openstack: *open_conf
interfaces:
cloudify.interfaces.lifecycle:
create:
inputs:
args:
ip_addresses:
- { get_attribute: [ floatingip_dokr00, floating_ip_address ] }
relationships:
- type: cloudify.relationships.depends_on
target: floatingip_dokr00
host_dokr00:
type: cloudify.openstack.nodes.Server
properties:
install_agent: false
image: { get_input: ubuntu1604image_id }
flavor: { get_input: flavor_id }
management_network_name: { get_input: private_net }
openstack_config: *open_conf
interfaces:
cloudify.interfaces.lifecycle:
create:
inputs:
args:
name: { concat: [ { get_input: location_prefix }, { get_input: node_name }] }
userdata:
concat:
- { get_input: vm_init_dokr_00 }
- { get_input: target_datacenter }
- |+
- { get_input: vm_init_dokr_01 }
- { get_input: registered_dockerhost_name }
- |+
- { get_input: vm_init_dokr_fqdn }
- { get_property: [ dns_dokr00, fqdn ] }
- |+
- { get_input: vm_init_dokr_service_tags }
- |+
- { get_input: vm_init_dokr_02 }
relationships:
- type: cloudify.openstack.server_connected_to_port
target: fixedip_dokr00
- type: cloudify.openstack.server_connected_to_security_group
target: security_group
- type: cloudify.openstack.server_connected_to_floating_ip
target: floatingip_dokr00
- type: cloudify.openstack.server_connected_to_keypair
target: key_pair
- type: cloudify.relationships.depends_on
target: dns_dokr00
registrator:
type: dcae.nodes.DockerContainer
properties:
name:
'registrator'
image:
{ get_input: registrator_image }
relationships:
- type: dcae.relationships.component_contained_in
target: docker_host
interfaces:
cloudify.interfaces.lifecycle:
start:
inputs:
envs:
EXTERNAL_IP:
get_attribute: [ floatingip_dokr00, floating_ip_address ]
volumes:
- host:
path: '/var/run/docker.sock'
container:
bind: '/tmp/docker.sock'
mode: 'ro'
docker_host:
type: dcae.nodes.SelectedDockerHost
properties:
location_id:
{ get_input: location_id }
docker_host_override:
{ get_input: registered_dockerhost_name }
relationships:
- type: cloudify.relationships.depends_on #this is to avoid a race condition
target: host_dokr00
|
