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-rw-r--r--ansible/roles/application/defaults/main.yml11
-rw-r--r--ansible/roles/application/tasks/custom_role.yml8
-rw-r--r--ansible/roles/application/tasks/install.yml77
-rw-r--r--ansible/roles/application/tasks/main.yml24
-rw-r--r--ansible/roles/application/tasks/post-install.yml5
-rw-r--r--ansible/roles/application/tasks/pre-install.yml5
-rw-r--r--ansible/roles/application/tasks/transfer-helm-charts.yml44
7 files changed, 174 insertions, 0 deletions
diff --git a/ansible/roles/application/defaults/main.yml b/ansible/roles/application/defaults/main.yml
new file mode 100644
index 00000000..dec17601
--- /dev/null
+++ b/ansible/roles/application/defaults/main.yml
@@ -0,0 +1,11 @@
+---
+helm_repository_name: local
+helm_repository_url: http://127.0.0.1:8879
+# Override file generation for Helm application can be customized by any role
+# given by user and found by ansible from roles_path.
+# By default override file is generated by 'application-override' role that is
+# specific for offline installer (for onap) as it's generating server
+# certificate needed to simulate internet by offline installer.
+app_skip_helm_override: false
+app_helm_override_role: application-override
+app_helm_override_file: "{{ app_data_path }}/override.yaml"
diff --git a/ansible/roles/application/tasks/custom_role.yml b/ansible/roles/application/tasks/custom_role.yml
new file mode 100644
index 00000000..f0b9a84f
--- /dev/null
+++ b/ansible/roles/application/tasks/custom_role.yml
@@ -0,0 +1,8 @@
+---
+# Caller fills application_custom_role variable with actual role name.
+- name: "Execute custom role {{ application_custom_role }} for Helm install."
+ include_role:
+ name: "{{ application_custom_role }}"
+ when:
+ - application_custom_role is defined
+ - application_custom_role is not none
diff --git a/ansible/roles/application/tasks/install.yml b/ansible/roles/application/tasks/install.yml
new file mode 100644
index 00000000..103ecc8b
--- /dev/null
+++ b/ansible/roles/application/tasks/install.yml
@@ -0,0 +1,77 @@
+---
+- name: Helm init and upgrade
+ command: |
+ {{ helm_bin_dir }}/helm init
+ --upgrade
+ --skip-refresh
+ changed_when: true # init is always changed type of action
+
+# 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
+ changed_when: false # for idempotency
+
+- name: Get all helm repos
+ command: "{{ helm_bin_dir }}/helm repo list"
+ register: repos
+ changed_when: false # for idempotency
+
+- name: Remove stable repo
+ command: "{{ helm_bin_dir }}/helm repo remove stable"
+ changed_when: true # when executed its a changed type of action
+ when: "'stable' in repos.stdout"
+
+- name: Helm Serve
+ shell: "{{ helm_bin_dir }}/helm serve &"
+ async: 45
+ poll: 3 # wait 3sec to get a chance for some stderr
+ register: helm_serve
+ changed_when: "'address already in use' not in helm_serve.stderr"
+
+- name: List helm repos
+ command: "{{ helm_bin_dir }}/helm repo list"
+ register: helm_repo_list
+ changed_when: false # for idempotency
+ failed_when:
+ - helm_repo_list.rc > 0
+ - "'Error: no repositories to show' not in helm_repo_list.stderr"
+
+- name: Helm Add Repo
+ command: "{{ helm_bin_dir }}/helm repo add {{ helm_repository_name | mandatory }} {{ helm_repository_url | mandatory }}"
+ when: "'local' not in helm_repo_list.stdout"
+ changed_when: true # when executed its a changed type of action
+
+- name: Build local helm repository
+ make:
+ chdir: "{{ app_helm_charts_infra_directory }}"
+ target: "{{ item }}"
+ loop: "{{ app_helm_build_targets }}"
+ environment:
+ PATH: "{{ helm_bin_dir }}:{{ ansible_env.PATH }}"
+
+- name: Generate Helm application override file with custom role
+ include_role:
+ name: "{{ app_helm_override_role }}"
+ when: not app_skip_helm_override
+
+- name: Check for deploy plugin presence
+ stat:
+ path: '{{ helm_home_dir.stdout }}/plugins/deploy/deploy.sh'
+ register: deploy_plugin_presence
+
+- name: "Helm Install application {{ app_name }}"
+ command: >
+ {{ helm_bin_dir }}/helm
+ {{ 'deploy' if deploy_plugin_presence.stat.exists else 'install --name' }}
+ {{ app_helm_release_name }}
+ {{ helm_repository_name }}/{{ app_helm_chart_name }}
+ --namespace {{ app_kubernetes_namespace }}
+ {{ '' if app_skip_helm_override else '-f ' + app_helm_override_file }}
+ changed_when: true # when executed its a changed type of action
+ register: helm_install
+ failed_when: helm_install.stderr
diff --git a/ansible/roles/application/tasks/main.yml b/ansible/roles/application/tasks/main.yml
new file mode 100644
index 00000000..3018e95f
--- /dev/null
+++ b/ansible/roles/application/tasks/main.yml
@@ -0,0 +1,24 @@
+---
+- name: Check if application Helm charts exist and install is even needed
+ block:
+ - name: "Does {{ app_helm_charts_install_directory }} directory exist and contain Helm Charts"
+ find:
+ paths: "{{ app_helm_charts_install_directory }}"
+ recurse: true
+ delegate_to: localhost
+ register: charts_files
+ - name: Set install active fact
+ set_fact:
+ install_needed: "{{ true if charts_files.matched | int > 0 else false }}"
+
+- name: Install app with Helm charts
+ block:
+ - include_tasks: transfer-helm-charts.yml
+ - include_tasks: pre-install.yml
+ - include_tasks: install.yml
+ - include_tasks: post-install.yml
+ when: install_needed
+
+- debug:
+ msg: "NOTE, nothing done as application Helm charts does not exist!"
+ when: not install_needed
diff --git a/ansible/roles/application/tasks/post-install.yml b/ansible/roles/application/tasks/post-install.yml
new file mode 100644
index 00000000..5464cb46
--- /dev/null
+++ b/ansible/roles/application/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 | default('') }}"
diff --git a/ansible/roles/application/tasks/pre-install.yml b/ansible/roles/application/tasks/pre-install.yml
new file mode 100644
index 00000000..74f1548f
--- /dev/null
+++ b/ansible/roles/application/tasks/pre-install.yml
@@ -0,0 +1,5 @@
+---
+- name: "Execute custom role {{ application_pre_install_role }} if defined."
+ include_tasks: custom_role.yml
+ vars:
+ application_custom_role: "{{ application_pre_install_role | default('') }}"
diff --git a/ansible/roles/application/tasks/transfer-helm-charts.yml b/ansible/roles/application/tasks/transfer-helm-charts.yml
new file mode 100644
index 00000000..0cd7c02f
--- /dev/null
+++ b/ansible/roles/application/tasks/transfer-helm-charts.yml
@@ -0,0 +1,44 @@
+---
+# 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: Install helm plugins if needed
+ block:
+ - name: Get helm dir
+ command: "{{ helm_bin_dir }}/helm home"
+ register: helm_home_dir
+ - name: Ensure that dir for helm plugins exists
+ file:
+ path: "{{ helm_home_dir.stdout }}/plugins"
+ state: directory
+ mode: 0755
+ - name: Register all plugins to be inserted by dir names
+ find:
+ paths: "{{ app_helm_plugins_directory }}"
+ file_type: "directory"
+ register: list_of_plugins
+ delegate_to: localhost
+ - name: Install all helm plugins from {{ app_helm_plugins_directory }} dir
+ copy:
+ src: "{{ item.path }}"
+ dest: "{{ helm_home_dir.stdout }}/plugins"
+ directory_mode: true
+ mode: 0755
+ with_items: "{{ list_of_plugins.files }}"
+ when: app_helm_plugins_directory is defined and app_helm_plugins_directory is not none