system packages for each host

inventory.yml

@@ -1,6 +1,12 @@
 all:
   hosts:
     test-jenkins-via-ansible.example.net:
+      jenkins_plugins_system_dependency_supp:
+        - php-gd
+        - php-xml
+        - php-mbstring
+        - php-pgsql
+        - postgresql
       jobs:
         template-php-v1:  # Job template (deactivated) which can be manually cloned.
         foo:
@@ -12,6 +18,24 @@ all:
         baz:
           # Just a test to see if the default template can
           # be run without any vars
+    jenkins2.example.net:
+      jenkins_plugins_system_dependency_supp:
+        - php-gd
+        - php-xml
+        - php-mbstring
+        - php-curl
+        - php-zip
+        - php-bcmath
+        - php-intl
+        - php-soap
+        - php-mysql
+        - mariadb-server
+      jobs:
+        template-php-v1:  # Job template (deactivated) which can be manually cloned.
+        jsmith-project:
+          repository_url: git@github.com:jsmith/project.git
+          branch_spec: 'refs/heads/feature/continuous-integration'
+          #branch_spec: '*/develop'
   vars:
     # Check if etckeeper is installed and /etc is clean
     checketckeeper: True

roles/jenkins-php-v1/defaults/main.yml

@@ -38,29 +38,28 @@ jenkins_plugins:
   - ant
   - ws-cleanup  # workspace-cleanup : I prefer to be clean at each build start
   # Taken from jenkins-php.org
-  - checkstyle
   - cloverphp
   - crap4j
-  - dry
   - htmlpublisher
   - jdepend
   - plot
-  - pmd
   - violations
-  - warnings
   - xunit
+  - warnings-ng
+  - checkstyle  # integrated into 'warnings-ng' ?
+  - dry         # integrated into 'warnings-ng' ?
+  - pmd         # integrated into 'warnings-ng' ?
+  - warnings    # integrated into 'warnings-ng' ?
+  #- configuration-as-code  # this playbook needs more rework...
+  #- job-dsl                # too much work as of 2020-03
 
+# note: you can add dependencies to a specific host with
+#       the variable jenkins_plugins_system_dependency_supp
+jenkins_plugins_system_dependency_supp:
 jenkins_plugins_system_dependency:
   - ant
   - composer
-  - php-gd
-  - php-xml
-  - php-mbstring
-  - php-mysql
-  - php-pgsql
   - php-xdebug  # for the code coverage
-  - mariadb-server
-  - postgresql
   - phpunit # TODO: test if we can use the /vendor one ?
   - php-codesniffer
   - phploc

roles/jenkins-php-v1/tasks/20_install-plugins.yml

@@ -44,7 +44,10 @@
   when: item not in current_plugin_list.stdout_lines
   notify: safe-restart jenkins and wait
 
+# For convenience, we concatenate two lists of packages :
+# - jenkins_plugins_system_dependency
+# - jenkins_plugins_system_dependency_supp
 - name: Install system packages needed by Jenkins plugins
   apt:
-    name: "{{ jenkins_plugins_system_dependency }}"
+    name: "{{ jenkins_plugins_system_dependency | union(jenkins_plugins_system_dependency_supp | default([])) }}"
     state: present