Refactor to allow easier tag usage

RE mantidproject#103

Linux/jenkins-node/ansible/clean-jenkins-agents.yml

@@ -1,7 +1,36 @@
-- name: Clean jenkins agents by removing workspaces.
+- name: Playbook to clean jenkins agents by removing workspaces.
   hosts: all
 
   # Tags available: pr, nightly, package, docs
-  roles:
-    - role: clean-agent
-      become: yes
+  tasks:
+  - name: Remove PR directories
+    community.docker.docker_container_exec:
+      container: "{{ agent_name }}"
+      command: bash -l -c "rm -rf pull_requests*"
+      chdir: "/jenkins_workdir/workspace"
+    become: yes
+    tags: [never, pr]
+
+  - name: Remove Nightly directories
+    community.docker.docker_container_exec:
+      container: "{{ agent_name }}"
+      command: bash -l -c "rm -rf *_nightly_deployment*"
+      chdir: "/jenkins_workdir/workspace"
+    become: yes
+    tags: [never, nightly]
+
+  - name: Remove Packages from Branch directories
+    community.docker.docker_container_exec:
+      container: "{{ agent_name }}"
+      command: bash -l -c "rm -rf build_packages_from_branch*"
+      chdir: "/jenkins_workdir/workspace"
+    become: yes
+    tags: [never, package]
+
+  - name: Remove Docs Build directories
+    community.docker.docker_container_exec:
+      container: "{{ agent_name }}"
+      command: bash -l -c "rm -rf build_and_publish_docs*"
+      chdir: "/jenkins_workdir/workspace"
+    become: yes
+    tags: [never, docs]

Linux/jenkins-node/ansible/readme.md

@@ -38,21 +38,21 @@ ansible-playbook -i inventory.txt jenkins-agent-staging.yml -u FedID -K -t agent
 
 - Before cleaning any nodes mark them temporarily offline on Jenkins and ensure no jobs are running on them before cleaning.
 
-- Update the `inventory.txt` file as above, including only the nodes you need to clean.
+- Update the `inventory.txt` file as above, including only the nodes you intend to clean.
 
-- The tasks in the cleaning role make use of tags to restrict what is cleaned:
+- The tasks in the cleaning playbook make use of tags to restrict what is cleaned:
 
   - `pr`: Pull Requests.
   - `nightly`: Nightly deployments for main and release next.
   - `package`: Build Packages from Branch
   - `docs`: Docs build and publish.  
 
-- Run the following with the desired tags (which use a comma-separated list). **If no tags are provided all workspaces will be deleted.**:
+- Run the following with the desired tags (which use a comma-separated list):
 ```sh
 ansible-playbook -i inventory.txt clean-jenkins-agents.yml -u FedID -K -t pr,nightly,package,docs
 ```
 
-- Mark the shutdown nodes back online. 
+- Set the nodes you shut down back online.
 
 ### Troubleshooting