thinkcenter-kdenlive: drop nonexistent frei0r-plugins-data; pre-filter pkg list to available-only (never abort on a bad name)

life-church/playbooks/thinkcenter-kdenlive.yml

@@ -71,8 +71,7 @@
     kdenlive_packages:
       - kdenlive                 # the editor (pulls MLT, Qt/KF5 automatically)
       - breeze-icon-theme        # fixes blank toolbar icons on Cinnamon
-      - frei0r-plugins           # video effects/transitions via MLT
-      - frei0r-plugins-data
+      - frei0r-plugins           # video effects/transitions via MLT (data bundled in this pkg)
       - swh-plugins              # LADSPA audio effects
       - ladspa-sdk
       - libavcodec-extra         # broad/restricted codec support (import fixes)
@@ -97,32 +96,57 @@
       retries: 3
       delay: 15
 
-    # libavcodec-extra can prompt/conflict with the base libavcodec; allow apt
-    # to resolve it. If that one package fails, retry without it so Kdenlive
-    # itself still installs (rescue path).
-    - name: "[apt] Install Kdenlive + effects + codecs (retry on dpkg lock)"
+    # Robustness: never let a single wrong package name abort the run. Query
+    # apt-cache for each desired package and install only the ones that exist,
+    # warning about any that don't. `kdenlive` itself is asserted mandatory.
+    - name: "[apt] Determine which desired packages actually exist in apt"
+      ansible.builtin.shell: >-
+        for p in {{ kdenlive_packages | join(' ') }}; do
+          if apt-cache show "$p" >/dev/null 2>&1; then echo "$p"; fi
+        done
+      args:
+        executable: /bin/bash
+      register: pkg_probe
+      changed_when: false
+
+    - name: "[apt] Compute available vs missing"
+      ansible.builtin.set_fact:
+        pkgs_available: "{{ pkg_probe.stdout_lines }}"
+        pkgs_missing: "{{ kdenlive_packages | difference(pkg_probe.stdout_lines) }}"
+
+    - name: "[apt] Warn about any unavailable packages (non-fatal)"
+      ansible.builtin.debug:
+        msg: "Skipping packages not present in apt on this host: {{ pkgs_missing }}"
+      when: pkgs_missing | length > 0
+
+    - name: "[apt] Assert Kdenlive itself is available"
+      ansible.builtin.assert:
+        that: "'kdenlive' in pkgs_available"
+        fail_msg: "The 'kdenlive' package is not available in apt — cannot proceed."
+
+    - name: "[apt] Install available Kdenlive package set (retry on dpkg lock)"
       block:
-        - name: "[apt] Install full Kdenlive package set"
+        - name: "[apt] Install packages"
           ansible.builtin.apt:
-            name: "{{ kdenlive_packages }}"
+            name: "{{ pkgs_available }}"
             state: present
           register: kden_install
           until: kden_install is succeeded
           retries: 3
           delay: 15
       rescue:
-        - name: "[apt] FALLBACK — install Kdenlive core without libavcodec-extra"
+        - name: "[apt] FALLBACK — install Kdenlive core only (drop optional extras)"
           ansible.builtin.apt:
-            name: "{{ kdenlive_packages | reject('equalto','libavcodec-extra') | list }}"
+            name: "{{ pkgs_available | reject('equalto','libavcodec-extra') | list }}"
             state: present
           register: kden_install_fallback
           until: kden_install_fallback is succeeded
           retries: 3
           delay: 15
 
-        - name: "[apt] Note codec-extra was skipped"
+        - name: "[apt] Note extras were reduced"
           ansible.builtin.debug:
-            msg: "libavcodec-extra could not be installed (likely held/conflict); Kdenlive core installed. Add codecs manually if a clip won't import."
+            msg: "Full set failed (likely libavcodec-extra conflict); installed Kdenlive core. Add codecs manually if a clip won't import."
 
     - name: "[verify] kdenlive binary present + version"
       ansible.builtin.command: kdenlive --version