Merge pull request #55 from dsavchenko/live-preview-action

Live preview action

.github/workflows/live-preview.yaml

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+name: Preview PR on galaxy.odahub.fr
+on:
+  pull_request:
+    branches:
+      - main
+    types:
+      - opened
+      - labeled
+      - synchronize
+    paths-ignore:
+      - '.github/**'
+      - 'deprecated/**'
+      - 'docs/**'
+      - '*'
+env:
+  GALAXY_FORK: galaxyproject
+  GALAXY_BRANCH: release_23.1
+
+jobs:
+  setup:
+    if: contains( github.event.pull_request.labels.*.name, 'test-live')
+    name: Determine changed repositories
+    runs-on: ubuntu-latest
+    outputs:
+      tool-list: ${{ steps.discover.outputs.tool-list }}
+    steps:
+    - uses: actions/setup-python@v4
+      with:
+        python-version: "3.7"
+    - uses: actions/checkout@v3
+      with:
+        fetch-depth: 0
+    - name: Fake a Planemo run to determine tool list
+      uses: galaxyproject/planemo-ci-action@v1
+      id: discover
+      with:
+        galaxy-fork: ${{ env.GALAXY_FORK }}
+        galaxy-branch: ${{ env.GALAXY_BRANCH }}
+        python-version: "3.7"
+    - name: Show tool list
+      run: echo '${{ steps.discover.outputs.tool-list }}'
+
+  # deploy the tools
+  deploy:
+    name: Deploy
+    if: contains( github.event.pull_request.labels.*.name, 'test-live') && needs.setup.outputs.tool-list
+    needs: setup
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Install requirenments
+      run: sudo apt-get install -y ansible
+    - name: Install SSH key
+      uses: shimataro/ssh-key-action@v2
+      with:
+        key: ${{ secrets.SSH_PRIVATE_KEY }}
+        known_hosts: ${{ secrets.KNOWN_HOSTS }}
+    - name: Deploy tools
+      env: 
+        TOOL_LIST: ${{ needs.setup.outputs.tool-list }}
+        pr_num: ${{ github.event.pull_request.number }}
+      run: |
+        cd deploy-preview
+
+        dir_list=`for tl in $TOOL_LIST ; do echo $tl | awk -F '/' '{print $2}'; done | uniq`
+
+        for dr in $dir_list; do
+          tools_list=`for tl in $TOOL_LIST; do if [[ "$tl" == *"$dr"*  ]] ; then basename $tl ; fi ; done`
+          
+          export tools_list
+          export tool_dir=$dr
+
+          ansible-playbook deploy.yml
+        done

deploy-preview/ansible.cfg

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+[defaults]
+inventory = hosts
+timeout = 60
+
+[ssh_connection]
+pipelining = true

deploy-preview/deploy.yml

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+---
+- hosts: all
+  become: true
+  become_user: root
+  vars:
+    src_tools_dir: ../tools
+    dest_tools_dir: /srv/galaxy/staging_tools
+    dest_tools_conf: /srv/galaxy/server/config/staging_tool_conf.xml
+    tools_list: "{{ lookup('env', 'tools_list').split() }}"
+    tool_dir: "{{ lookup('env', 'tool_dir') }}"
+    pr_num: "{{ lookup('env', 'pr_num') }}"
+
+
+  tasks:
+    - name: Sync tool dir
+      ansible.posix.synchronize:
+        src: "{{ src_tools_dir }}/{{ tool_dir }}/"
+        dest: "{{ dest_tools_dir }}/{{ tool_dir }}_pr{{ pr_num }}"
+        rsync_opts:
+          - "--chown=galaxy:galaxy"
+
+    - name: Make id unique
+      replace:
+        path: "{{ dest_tools_dir }}/{{ tool_dir }}_pr{{ pr_num }}/{{ item }}"
+        regexp: '<tool id="([a-z0-9_]+)"'
+        replace: '<tool id="\1_pr{{ pr_num }}"'
+      loop: "{{ tools_list }}"
+
+    - name: Make name unique
+      replace:
+        path: "{{ dest_tools_dir }}/{{ tool_dir }}_pr{{ pr_num }}/{{ item }}"
+        regexp: '<tool(.*)name="([a-z0-9_]+)"'
+        replace: '<tool\1name="\2_pr{{ pr_num }}"'
+      loop: "{{ tools_list }}"
+
+    - name: Clean previous references
+      lineinfile:
+        path: "{{ dest_tools_conf }}"
+        regexp: '^\s*<tool\s+file="{{ tool_dir }}_pr{{ pr_num }}/'
+        state: absent
+      loop: "{{ tools_list }}"
+
+    - name: Enable tools
+      lineinfile:
+        path: "{{ dest_tools_conf }}"
+        regexp: '^\s*<tool\s+file="{{ tool_dir }}_pr{{ pr_num }}/{{ item|regex_escape }}"'
+        insertafter: '<section id="astro_staging"'
+        line: '    <tool file="{{ tool_dir }}_pr{{ pr_num }}/{{ item }}" />'
+      loop: "{{ tools_list }}"

deploy-preview/hosts

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+[all]
+galaxy.odahub.fr ansible_ssh_user=ubuntu