newer docker and docker compose

needed fpr mailcow.
remove docker from default debian repo if installed, add repo "download.docker.com" and install from there.
docker-compose command/alias for backward compatibility - now docker compose

docker.yml

@@ -28,7 +28,7 @@
         create: yes
         block: |
           [User]
-          SystemAccount=true
+          SystemAccount=true          
         backup: no
 
     - name: Create docker dir
@@ -55,16 +55,41 @@
         group: root
         state: link
 
-    - name: Packages for docker
+    - name: Remove packages for docker from default repo
       apt:
-        name: 
+        name:
           - docker.io
           - docker-compose
-          - apache2-utils
-          - bridge-utils
+          - containerd
+          - runc
+        state: absent
         update_cache: no
         install_recommends: no
 
+    - name: Add signing key
+      ansible.builtin.apt_key:
+        url: "https://download.docker.com/linux/{{ ansible_distribution | lower }}/gpg"
+        state: present
+
+    - name: Add repository into sources list
+      ansible.builtin.apt_repository:
+        repo: "deb https://download.docker.com/linux/{{ ansible_distribution | lower }} {{ ansible_distribution_release }} stable"
+        state: present
+        filename: docker
+
+    - name: Packages for docker
+      apt:
+        name:
+          - docker-ce
+          - docker-ce-cli 
+          - containerd.io 
+          - docker-buildx-plugin 
+          - docker-compose-plugin
+          - bridge-utils
+          - apache2-utils
+        update_cache: yes
+        install_recommends: no
+
     - name: /usr/local/sbin/autoupdate.d/docker.update
       blockinfile:
         path: /usr/local/sbin/autoupdate.d/docker.update
@@ -99,7 +124,7 @@
                 g_echo_error "$docker: docker-compose build fehlgeschlagen: $(cat $g_tmp/build)"
               fi
             fi
-          done
+          done          
         backup: yes
         validate: /bin/bash -n %s
 
@@ -133,7 +158,25 @@
             if [ $OLD_BACKUPS -gt $DAYS ]; then
               find $BACKUPDIR -name "$i*.gz" -daystart -mtime +$DAYS -delete
             fi
-          done
+          done          
         backup: yes
         validate: /bin/bash -n %s
 
+    - name: docker-compose command/alias for backward compatibility - now docker compose
+      blockinfile:
+        path: /usr/local/sbin/docker-compose
+        mode: "0755"
+        owner: root
+        group: root
+        create: yes
+        marker: "# {mark} ANSIBLE MANAGED BLOCK"
+        block: |
+          docker compose $@
+        backup: yes
+        validate: /bin/bash -n %s
+
+    - name: /usr/local/sbin/docker-compose shebang
+      lineinfile:
+        path: /usr/local/sbin/docker-compose
+        insertbefore: BOF
+        line: "#!/bin/bash -e"