Merge "Adding role for application handling"

4 files changed, 49 insertions, 5 deletions

diff --git a/ansible/roles/application-install/tasks/custom_role.yml b/ansible/roles/application-install/tasks/custom_role.yml
new file mode 100644
index 00000000..3c6237e3
--- /dev/null
+++ b/ansible/roles/application-install/tasks/custom_role.yml
@@ -0,0 +1,9 @@
+---
+# Caller fills application_custom_role variable with actual role name.
+- name: "Execute custom role {{ application_custom_role }} {{ phase }} Helm install."
+  include_role:
+    name: "{{ application_custom_role }}"
+  when:
+    - application_custom_role is defined
+    - application_custom_role is not none
+    - application_custom_role | trim != ''
diff --git a/ansible/roles/application-install/tasks/install.yml b/ansible/roles/application-install/tasks/install.yml
index 54b64439..7ff6b62c 100644
--- a/ansible/roles/application-install/tasks/install.yml
+++ b/ansible/roles/application-install/tasks/install.yml
@@ -5,9 +5,14 @@
      --upgrade
      --skip-refresh
 
-- name: Wait for helm
-  wait_for: timeout=10
-  delegate_to: localhost
+#A correct way to implement this would be using --wait option in helm init invocation.
+#However, it does not work due to https://github.com/helm/helm/issues/4031 (fixed in newer helm release)
+- name: "Wait for helm upgrade to finish"
+  command: "{{ helm_bin_dir }}/helm version --tiller-connection-timeout 10"
+  register: result
+  until: result.rc == 0
+  delay: 10
+  retries: 12
 
 - name: Get all helm repos
   command: "{{ helm_bin_dir }}/helm repo list"
@@ -27,8 +32,10 @@
 
 - name: Helm Make All
   make:
-    chdir: "{{ app_helm_charts_directory }}"
+    chdir: "{{ app_helm_charts_infra_directory }}"
     target: all
+  environment:
+    PATH: "{{ helm_bin_dir }}:{{ ansible_env.PATH }}"
 
 - name: Helm Install application {{ app_name }}
-  command: "helm install {{ helm_repository_name }}/{{ app_helm_chart_name }} --name {{ app_helm_release_name }} --namespace {{ app_kubernetes_namespace }}"
+  command: "{{ helm_bin_dir }}/helm install {{ helm_repository_name }}/{{ app_helm_chart_name }} --name {{ app_helm_release_name }} --namespace {{ app_kubernetes_namespace }}"
diff --git a/ansible/roles/application-install/tasks/post-install.yml b/ansible/roles/application-install/tasks/post-install.yml
new file mode 100644
index 00000000..10594233
--- /dev/null
+++ b/ansible/roles/application-install/tasks/post-install.yml
@@ -0,0 +1,5 @@
+---
+- name: "Execute custome role {{ application_post_install_role }} if defined."
+  include_tasks: custom_role.yml
+  vars:
+    application_custom_role: "{{ application_post_install_role }}"
diff --git a/ansible/roles/application-install/tasks/pre-install.yml b/ansible/roles/application-install/tasks/pre-install.yml
new file mode 100644
index 00000000..b782ca76
--- /dev/null
+++ b/ansible/roles/application-install/tasks/pre-install.yml
@@ -0,0 +1,23 @@
+---
+# before custom specific code is executed we need to move helm charts to infra
+- name: Distribute helm charts to infra node
+  block:
+    - name: Archive helm charts
+      archive:
+        path: "{{ app_helm_charts_install_directory }}/*"
+        dest: "{{ app_helm_charts_install_directory }}.tgz"
+      delegate_to: localhost
+    - name: Create helm charts dir on infra
+      file:
+        path: "{{ app_helm_charts_infra_directory }}"
+        state: directory
+        mode: 0755
+    - name: Unarchive helm charts on infra node
+      unarchive:
+        src: "{{ app_helm_charts_install_directory }}.tgz"
+        dest: "{{ app_helm_charts_infra_directory }}"
+
+- name: "Execute custome role {{ application_pre_install_role }} if defined."
+  include_tasks: custom_role.yml
+  vars:
+    application_custom_role: "{{ application_pre_install_role }}"