Manager restic updates

roles/restic/tasks/install.yaml

@@ -0,0 +1,25 @@
+---
+- block:
+  - name: download
+    get_url:
+      url: "{{ restic_release_url }}"
+      dest: "{{ restic_download_path }}"
+      checksum: "{{ restic_checksum }}"
+    register: dl
+    until: dl is success
+    retries: 5
+    delay: 10
+
+  - name: extract
+    command:
+      cmd: "bunzip2 -f -k {{ restic_download_path }}"
+
+  - name: install binaries
+    copy:
+      src: "{{ restic_extracted_path }}"
+      dest: "{{ restic_path }}"
+      owner: root
+      group: root
+      mode: 0755
+      remote_src: true
+  when: restic_version != restic_local_version

roles/restic/tasks/main.yaml

@@ -23,35 +23,10 @@
       paths:
         - tasks
 
-- name: "download restic {{ restic_version }}"
-  get_url:
-    url: "{{ restic_url }}"
-    checksum: "{{ restic_checksum }}"
-    dest: "{{ restic_path }}.bz2"
-    owner: root
-    group: root
-    mode: 0400
-  register: dl
+- ansible.builtin.include_tasks: pre.yaml
 
-- name: determine if restic exists
-  stat:
-    path: "{{ restic_path }}"
-  register: st
+- ansible.builtin.include_tasks: install.yaml
 
-- name: decompress restic
-  command:
-    cmd: "bunzip2 -k {{ restic_path }}.bz2"
-    creates: "{{ restic_path }}"
-  when: dl.changed or not st.stat.exists
-  #notify:
-  #  - restart restic
-
-- name: manage restic attributes
-  file:
-    path: "{{ restic_path }}"
-    owner: root
-    group: root
-    mode:  0755
 
 - name: create etc tree
   file:

roles/restic/tasks/pre.yaml

@@ -0,0 +1,59 @@
+---
+- name: determine if installed
+  stat:
+    path: "{{ restic_bin_path }}/restic"
+  register: st
+
+- name: set restic_installed
+  set_fact:
+    restic_installed: "{{ st.stat.exists | bool }}"
+
+- block:
+  - name: determine latest version
+    uri:
+      url: "https://api.github.com/repos/{{ restic_github_rel_path }}/releases/latest"
+      return_content: true
+      body_format: json
+    register: _latest_version
+    until: _latest_version.status == 200
+    retries: 3
+
+  - name: set restic_version
+    set_fact:
+      restic_version: "{{ _latest_version.json['tag_name'] | regex_replace('^v', '') }}"
+
+- block:
+  - name: determine installed version
+    command: "{{ restic_bin_path }}/restic version"
+    register: _installed_version_string
+    changed_when: false
+
+  - name: set restic_local_version
+    set_fact:
+      restic_local_version: "{{ _installed_version_string.stdout | regex_search(restic_version_regex, '\\1') | first }}"
+  rescue:
+  - name: set restic_local_version
+    set_fact:
+      restic_local_version: "{{ _installed_version_string.stderr | regex_search(restic_version_regex, '\\1') | first }}"
+  when: restic_installed
+
+- name: set restic_local_version to 0
+  set_fact:
+    restic_local_version: "0"
+  when: not restic_installed
+
+- block:
+  - name: get checksums
+    set_fact:
+      _checksums: "{{ lookup('url', restic_checksum_url, wantlist=True) }}"
+
+  - name: debug
+    debug:
+      msg: "{{ restic_checksum_algo }}:{{ item.split(' ') | first }}"
+    loop: "{{ _checksums }}"
+
+  - name: set restic_checksum
+    set_fact:
+      restic_checksum: "{{ restic_checksum_algo }}:{{ item.split(' ') | first }}"
+    loop: "{{ _checksums }}"
+    when: "restic_release_file in item"