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authorSamuli Silvius <s.silvius@partner.samsung.com>2019-03-17 18:06:33 +0200
committerSamuli Silvius <s.silvius@partner.samsung.com>2019-03-20 18:51:16 +0200
commitc580efee7cf133d479fdc4b736ebfeab09d2f246 (patch)
tree3d4a5746768b58bd05e58397411e4d8921d989a1 /ansible
parentdbc6a7202dc89264a2857e12c625fb2328584a1e (diff)
Improve rancher role testability
Move functionality from playbook to rancher role. Introduce defaults for holding default values in rancher role. Other small changes noticed while testing rancher role with molecule. Issue-ID: OOM-1729 Change-Id: I83befa9f0964c67e209d3def76bafd2a61c1ef33 Signed-off-by: Samuli Silvius <s.silvius@partner.samsung.com>
Diffstat (limited to 'ansible')
-rwxr-xr-xansible/group_vars/infrastructure.yml7
-rw-r--r--ansible/rancher_kubernetes.yml32
-rw-r--r--ansible/roles/kubectl/defaults/main.yml5
-rw-r--r--ansible/roles/kubectl/tasks/main.yml10
-rw-r--r--ansible/roles/kubectl/templates/kube_config.j2 (renamed from ansible/roles/rancher/templates/kube_config.j2)2
-rw-r--r--ansible/roles/rancher/defaults/main.yml4
-rw-r--r--ansible/roles/rancher/tasks/main.yml2
-rw-r--r--ansible/roles/rancher/tasks/rancher_agent.yml4
-rw-r--r--ansible/roles/rancher/tasks/rancher_health.yml8
-rw-r--r--ansible/roles/rancher/tasks/rancher_server.yml12
10 files changed, 45 insertions, 41 deletions
diff --git a/ansible/group_vars/infrastructure.yml b/ansible/group_vars/infrastructure.yml
index 9fd88f25..f0c4113e 100755
--- a/ansible/group_vars/infrastructure.yml
+++ b/ansible/group_vars/infrastructure.yml
@@ -24,13 +24,8 @@ simulated_hosts:
- registry.npmjs.org
all_simulated_hosts:
"{{ simulated_hosts.git + simulated_hosts.http + simulated_hosts.nexus }}"
-rancher_server_url: "http://{{ hostvars[groups.infrastructure.0].ansible_host }}:8080"
rancher_server_version: v1.6.22
-rancher_remove_other_env: yes
-rancher_redeploy_k8s_env: yes
-populate_nexus: no
-kube_directory: /root/.kube
-kubectl_bin_dir: /usr/local/bin
+populate_nexus: false
helm_bin_dir: /usr/local/bin
helm_repository_name: local
helm_repository_url: http://127.0.0.1:8879
diff --git a/ansible/rancher_kubernetes.yml b/ansible/rancher_kubernetes.yml
index 196f1fc2..e44f18d3 100644
--- a/ansible/rancher_kubernetes.yml
+++ b/ansible/rancher_kubernetes.yml
@@ -1,31 +1,23 @@
---
-- name: Install binaries for controlling deployment
+- name: Deploy rancher server and create k8s env
hosts: infrastructure
roles:
+ - role: rancher
+ vars:
+ mode: server
- kubectl
- helm
-- name: Deploy rancher server and create k8s env
- hosts: infrastructure
- roles:
- - rancher
- vars:
- rancher_role: server
-
-- name: Deploy rancher agents
+- name: Deploy rancher agents for kube nodes
hosts: kubernetes
roles:
- - rancher
- vars:
- rancher_role: agent
+ - role: rancher
+ vars:
+ mode: agent
- name: Wait for Kubernetes environment to be healthy
hosts: infrastructure
- tasks:
- - name: Check cluster health
- uri:
- url: "{{ rancher_server_url }}/v2-beta/projects/{{ k8s_env_id }}"
- register: env_info
- retries: 30
- delay: 15
- until: "env_info.json.healthState == 'healthy'"
+ roles:
+ - role: rancher
+ vars:
+ mode: health \ No newline at end of file
diff --git a/ansible/roles/kubectl/defaults/main.yml b/ansible/roles/kubectl/defaults/main.yml
new file mode 100644
index 00000000..78c15c75
--- /dev/null
+++ b/ansible/roles/kubectl/defaults/main.yml
@@ -0,0 +1,5 @@
+---
+kubectl_bin_dir: /usr/local/bin
+kube_directory: ~/.kube
+# Defaulting to rancher setup
+kube_server: "https://{{ ansible_host }}:8080/r/projects/{{ k8s_env_id | mandatory }}/kubernetes:6443" \ No newline at end of file
diff --git a/ansible/roles/kubectl/tasks/main.yml b/ansible/roles/kubectl/tasks/main.yml
index 7c77c3c5..9ecb5c44 100644
--- a/ansible/roles/kubectl/tasks/main.yml
+++ b/ansible/roles/kubectl/tasks/main.yml
@@ -5,3 +5,13 @@
dest: "{{ kubectl_bin_dir }}/kubectl"
remote_src: true
mode: 0755
+
+- name: Ensure .kube directory exists
+ file:
+ path: "{{ kube_directory }}"
+ state: directory
+
+- name: Create kube config
+ template:
+ src: kube_config.j2
+ dest: "{{ kube_directory }}/config"
diff --git a/ansible/roles/rancher/templates/kube_config.j2 b/ansible/roles/kubectl/templates/kube_config.j2
index 87f332e6..586c59d4 100644
--- a/ansible/roles/rancher/templates/kube_config.j2
+++ b/ansible/roles/kubectl/templates/kube_config.j2
@@ -4,7 +4,7 @@ clusters:
- cluster:
api-version: v1
insecure-skip-tls-verify: true
- server: "https://{{ ansible_host }}:8080/r/projects/{{ k8s_env_id }}/kubernetes:6443"
+ server: "{{ kube_server }}"
name: "{{ app_name }}"
contexts:
- context:
diff --git a/ansible/roles/rancher/defaults/main.yml b/ansible/roles/rancher/defaults/main.yml
new file mode 100644
index 00000000..8edc5180
--- /dev/null
+++ b/ansible/roles/rancher/defaults/main.yml
@@ -0,0 +1,4 @@
+---
+rancher_server_url: "http://{{ hostvars[groups.infrastructure.0].ansible_host }}:8080"
+rancher_remove_other_env: true
+rancher_redeploy_k8s_env: true
diff --git a/ansible/roles/rancher/tasks/main.yml b/ansible/roles/rancher/tasks/main.yml
index 1370a39f..045363d0 100644
--- a/ansible/roles/rancher/tasks/main.yml
+++ b/ansible/roles/rancher/tasks/main.yml
@@ -1,2 +1,2 @@
---
-- include_tasks: "rancher_{{ rancher_role }}.yml"
+- include_tasks: "rancher_{{ mode }}.yml"
diff --git a/ansible/roles/rancher/tasks/rancher_agent.yml b/ansible/roles/rancher/tasks/rancher_agent.yml
index 4c9cb8dd..091503c7 100644
--- a/ansible/roles/rancher/tasks/rancher_agent.yml
+++ b/ansible/roles/rancher/tasks/rancher_agent.yml
@@ -7,7 +7,7 @@
volumes:
- "/var/run/docker.sock:/var/run/docker.sock"
- "/var/lib/rancher:/var/lib/rancher"
- auto_remove: yes
- privileged: yes
+ auto_remove: true
+ privileged: true
vars:
server_hostvars: "{{ hostvars[groups.infrastructure.0] }}"
diff --git a/ansible/roles/rancher/tasks/rancher_health.yml b/ansible/roles/rancher/tasks/rancher_health.yml
new file mode 100644
index 00000000..b0323739
--- /dev/null
+++ b/ansible/roles/rancher/tasks/rancher_health.yml
@@ -0,0 +1,8 @@
+---
+- name: Check cluster health
+ uri:
+ url: "{{ rancher_server_url }}/v2-beta/projects/{{ k8s_env_id }}"
+ register: env_info
+ retries: 30
+ delay: 15
+ until: "env_info.json.healthState == 'healthy'"
diff --git a/ansible/roles/rancher/tasks/rancher_server.yml b/ansible/roles/rancher/tasks/rancher_server.yml
index 64b35e4c..d30be729 100644
--- a/ansible/roles/rancher/tasks/rancher_server.yml
+++ b/ansible/roles/rancher/tasks/rancher_server.yml
@@ -2,7 +2,7 @@
# DO NOT ADD SPACE AROUND ';'
- name: Start rancher/server:{{ rancher_server_version }}
docker_container:
- name: rancher_server
+ name: rancher-server
image: rancher/server:{{ rancher_server_version }}
command: ["sh", "-c", "/usr/sbin/update-ca-certificates;/usr/bin/entry /usr/bin/s6-svscan /service"]
ports: 8080:8080
@@ -39,13 +39,3 @@
key_private: "{{ env.data.apikey.private }}"
rancher_agent_image: "{{ env.data.registration_tokens.image }}"
rancher_agent_reg_url: "{{ env.data.registration_tokens.reg_url }}"
-
-- name: Ensure .kube directory exists
- file:
- path: "{{ kube_directory }}"
- state: directory
-
-- name: Create kube config
- template:
- src: kube_config.j2
- dest: "{{ kube_directory }}/config"