20 files changed, 300 insertions, 0 deletions
diff --git a/src/roles/apt/meta/main.yml b/src/roles/apt/meta/main.yml
new file mode 100644
index 0000000..4516fa1
--- /dev/null
+++ b/src/roles/apt/meta/main.yml
@@ -0,0 +1,3 @@
+dependencies:
+  - role: common
+  - {role: etckeeper, when: etc_versioned}
diff --git a/src/roles/apt/tasks/main.yml b/src/roles/apt/tasks/main.yml
new file mode 100644
index 0000000..297307b
--- /dev/null
+++ b/src/roles/apt/tasks/main.yml
@@ -0,0 +1,19 @@
+- name: Upgrade packages
+  become: true
+  ansible.builtin.apt:
+    update_cache: true
+    upgrade: full
+  notify: reboot
+
+- name: Flush handlers
+  ansible.builtin.meta: flush_handlers
+
+- name: Clean up dependencies
+  become: true
+  ansible.builtin.apt:
+    autoremove: true
+    purge: true
+  notify: reboot
+
+- name: Flush handlers
+  ansible.builtin.meta: flush_handlers
diff --git a/src/roles/common/handlers/main.yml b/src/roles/common/handlers/main.yml
new file mode 100644
index 0000000..4942957
--- /dev/null
+++ b/src/roles/common/handlers/main.yml
@@ -0,0 +1,24 @@
+- name: Reboot
+  ansible.builtin.reboot:
+  args:
+    # On my trusty old Raspberry Pi 1 Model B+, /proc/sys/kernel/random/boot_id
+    # can sometimes stay the same between reboots. Apparently, not enough
+    # entropy or something.
+    boot_time_command: uptime -s
+    # Another option is `who -s`. This option requires Ansible 2.10 or later.
+
+    # 5 minutes is plenty.
+    reboot_timeout: 300
+  # Don't reboot yourself accidentally:
+  when: 'ansible_env["SSH_CLIENT"].split()[0] not in ansible_all_ipv4_addresses'
+  become: true
+  listen: reboot
+
+- name: Wait for connectivity
+  # One of the nodes is the VPN server connecting all the other nodes, wait
+  # until all of them are back up:
+  ansible.builtin.wait_for_connection:
+  args:
+    # 5 minutes is plenty.
+    timeout: 300
+  listen: reboot
diff --git a/src/roles/common/tasks/main.yml b/src/roles/common/tasks/main.yml
new file mode 100644
index 0000000..fb0eaed
--- /dev/null
+++ b/src/roles/common/tasks/main.yml
@@ -0,0 +1,17 @@
+- name: Check available tools
+  ansible.builtin.include_tasks: tool.yml
+  loop:
+    - apt
+    - docker
+    - flatpak
+    - pacman
+    - rate-mirrors
+    - snap
+    - vagrant
+    - yay
+
+- name: Check if /etc is versioned
+  become: true
+  ansible.builtin.stat:
+    path: /etc/.git/config
+  register: etc_versioned
diff --git a/src/roles/common/tasks/tool.yml b/src/roles/common/tasks/tool.yml
new file mode 100644
index 0000000..48d0acc
--- /dev/null
+++ b/src/roles/common/tasks/tool.yml
@@ -0,0 +1,8 @@
+- name: "Check for {{ item }}"
+  ansible.builtin.command: "{{ item }} --version"
+  register: cmd_result
+  changed_when: false
+  failed_when: false
+
+- name: "Set fact about {{ item }}"
+  ansible.builtin.set_fact: "has_{{ item | replace('-', '_') }}={{ cmd_result.rc == 0 }}"
diff --git a/src/roles/docker/tasks/main.yml b/src/roles/docker/tasks/main.yml
new file mode 100644
index 0000000..601dca2
--- /dev/null
+++ b/src/roles/docker/tasks/main.yml
@@ -0,0 +1,3 @@
+- name: Clean up Docker data
+  become: true
+  ansible.builtin.command: docker system prune -a -f --volumes
diff --git a/src/roles/dotfiles/defaults/main.yml b/src/roles/dotfiles/defaults/main.yml
new file mode 100644
index 0000000..0ce4769
--- /dev/null
+++ b/src/roles/dotfiles/defaults/main.yml
@@ -0,0 +1 @@
+dotfiles_user: egor
diff --git a/src/roles/dotfiles/tasks/main.yml b/src/roles/dotfiles/tasks/main.yml
new file mode 100644
index 0000000..4230aac
--- /dev/null
+++ b/src/roles/dotfiles/tasks/main.yml
@@ -0,0 +1,27 @@
+- name: ssh-agent hack
+  ansible.posix.acl:
+    path: "{{ item }}"
+    etype: user
+    entity: "{{ dotfiles_user }}"
+    permissions: rwx
+    state: present
+  loop:
+    - "{{ ansible_env.SSH_AUTH_SOCK | dirname }}"
+    - "{{ ansible_env.SSH_AUTH_SOCK }}"
+
+- name: Update my dotfiles
+  become: true
+  become_user: "{{ dotfiles_user }}"
+  block:
+    - name: Pull repositories
+      ansible.builtin.git:
+        accept_hostkey: true
+        dest: "~/workspace/personal/{{ item }}"
+        repo: "git@github.com:egor-tensin/{{ item }}.git"
+      loop:
+        - linux-home
+
+    - name: Run setup.sh
+      ansible.builtin.command: ./setup.sh
+      args:
+        chdir: ~/workspace/personal/linux-home
diff --git a/src/roles/etckeeper/defaults/main.yml b/src/roles/etckeeper/defaults/main.yml
new file mode 100644
index 0000000..077855f
--- /dev/null
+++ b/src/roles/etckeeper/defaults/main.yml
@@ -0,0 +1,2 @@
+git_name: Egor Tensin
+git_email: Egor.Tensin@gmail.com
diff --git a/src/roles/etckeeper/tasks/main.yml b/src/roles/etckeeper/tasks/main.yml
new file mode 100644
index 0000000..19f9b86
--- /dev/null
+++ b/src/roles/etckeeper/tasks/main.yml
@@ -0,0 +1,16 @@
+- name: Make sure git is configured
+  become: true
+  block:
+    - name: Set user.name
+      community.general.git_config:
+        scope: local
+        repo: /etc
+        name: user.name
+        value: '{{ git_name }}'
+
+    - name: Set user.email
+      community.general.git_config:
+        scope: local
+        repo: /etc
+        name: user.email
+        value: '{{ git_email }}'
diff --git a/src/roles/flatpak/tasks/main.yml b/src/roles/flatpak/tasks/main.yml
new file mode 100644
index 0000000..4aa39a2
--- /dev/null
+++ b/src/roles/flatpak/tasks/main.yml
@@ -0,0 +1,3 @@
+- name: Upgrade packages
+  ansible.builtin.command: flatpak update --noninteractive
+  become: true
diff --git a/src/roles/pacman/meta/main.yml b/src/roles/pacman/meta/main.yml
new file mode 100644
index 0000000..f9d9a85
--- /dev/null
+++ b/src/roles/pacman/meta/main.yml
@@ -0,0 +1,4 @@
+dependencies:
+  - role: common
+  - {role: etckeeper,    when: etc_versioned}
+  - {role: rate_mirrors, when: has_rate_mirrors}
diff --git a/src/roles/pacman/tasks/main.yml b/src/roles/pacman/tasks/main.yml
new file mode 100644
index 0000000..ed9250d
--- /dev/null
+++ b/src/roles/pacman/tasks/main.yml
@@ -0,0 +1,67 @@
+- name: Upgrade packages or fail gracefully
+  become: true
+  block:
+    - name: Upgrade packages
+      community.general.pacman:
+        update_cache: true
+        upgrade: true
+      register: pacman_result
+      notify: reboot
+
+    - name: Show upgraded packages
+      ansible.builtin.debug:
+        var: pacman_result.packages
+      when: pacman_result.changed
+
+    - name: Flush handlers
+      ansible.builtin.meta: flush_handlers
+  rescue:
+    - name: Fail if /etc is not versioned
+      ansible.builtin.fail:
+        msg: Upgrading packages failed for an unknown reason!
+      when: not etc_versioned
+
+    - name: Check for changes in /etc
+      ansible.builtin.command: git status --porcelain=v1
+      args:
+        chdir: /etc
+      register: git_status
+      changed_when: false
+      failed_when: false
+
+    - name: Fail if there're no unstaged changes in /etc
+      ansible.builtin.fail:
+        msg: Upgrading packages failed for an unknown reason!
+      when: not git_status.stdout
+
+    - name: All changes in /etc are in pacman.d/gnupg?
+      ansible.builtin.shell: |
+        set -o pipefail && \
+        git status --porcelain=v1 \
+            | cut -c 4- \
+            | grep -G -v '^pacman.d/gnupg/'
+      args:
+        chdir: /etc
+      register: only_gnupg
+      changed_when: false
+      failed_when: false
+
+    - name: Commit changes in /etc
+      ansible.builtin.command: |
+        etckeeper commit 'pacman: GPG keys'
+      when: git_status.stdout and only_gnupg.rc != 0
+
+    - name: Retry upgrading packages
+      community.general.pacman:
+        update_cache: true
+        upgrade: true
+      register: pacman_result
+      notify: reboot
+
+    - name: Show upgraded packages
+      ansible.builtin.debug:
+        var: pacman_result.packages
+      when: pacman_result.changed
+
+    - name: Flush handlers
+      ansible.builtin.meta: flush_handlers
diff --git a/src/roles/rate_mirrors/meta/main.yml b/src/roles/rate_mirrors/meta/main.yml
new file mode 100644
index 0000000..4516fa1
--- /dev/null
+++ b/src/roles/rate_mirrors/meta/main.yml
@@ -0,0 +1,3 @@
+dependencies:
+  - role: common
+  - {role: etckeeper, when: etc_versioned}
diff --git a/src/roles/rate_mirrors/tasks/main.yml b/src/roles/rate_mirrors/tasks/main.yml
new file mode 100644
index 0000000..9cdab0d
--- /dev/null
+++ b/src/roles/rate_mirrors/tasks/main.yml
@@ -0,0 +1,45 @@
+- name: As root user
+  become: true
+  block:
+    - name: Fail if there're uncommitted changes in /etc
+      when: etc_versioned
+      block:
+        - name: Check for changes in /etc
+          ansible.builtin.command: git status --porcelain=v1
+          args:
+            chdir: /etc
+          register: git_status
+          changed_when: false
+          failed_when: false
+
+        - ansible.builtin.fail:
+            msg: There are uncommitted changes in /etc
+          when: git_status.stdout
+
+    - name: Rate pacman mirrors
+      ansible.builtin.shell: |
+        . /etc/os-release && rate-mirrors \
+            --allow-root \
+            --disable-comments \
+            --save-to-file /etc/pacman.d/mirrorlist \
+            "$ID"
+
+    - name: Commit pacman.d/mirrorlist
+      when: etc_versioned
+      block:
+        - name: Check for changes in /etc
+          ansible.builtin.command: git status --porcelain=v1
+          args:
+            chdir: /etc
+          register: git_status
+          changed_when: false
+          failed_when: false
+
+        - name: Fail if there're other uncommitted changes
+          ansible.builtin.fail:
+            msg: How did this happen?
+          when: git_status.stdout != ' M pacman.d/mirrorlist'
+
+        - name: Commit changes in /etc/pacman.d/mirrorlist
+          ansible.builtin.command: |
+            etckeeper commit 'rate-mirrors'
diff --git a/src/roles/snap/meta/main.yml b/src/roles/snap/meta/main.yml
new file mode 100644
index 0000000..4516fa1
--- /dev/null
+++ b/src/roles/snap/meta/main.yml
@@ -0,0 +1,3 @@
+dependencies:
+  - role: common
+  - {role: etckeeper, when: etc_versioned}
diff --git a/src/roles/snap/tasks/main.yml b/src/roles/snap/tasks/main.yml
new file mode 100644
index 0000000..cce49b0
--- /dev/null
+++ b/src/roles/snap/tasks/main.yml
@@ -0,0 +1,27 @@
+- name: As root user
+  become: true
+  block:
+    - name: Check for changes in /etc
+      ansible.builtin.command: git status --porcelain=v1
+      args:
+        chdir: /etc
+      register: git_status
+      changed_when: false
+      failed_when: false
+
+    - name: All changes in /etc are snap changes?
+      ansible.builtin.shell: |
+        set -o pipefail && \
+        git status --porcelain=v1 \
+            | cut -c 4- \
+            | grep -G -v '^systemd/system/' \
+            | grep -G -v '/snap\.\|snap-'
+      args:
+        chdir: /etc
+      register: only_snap
+      changed_when: false
+      failed_when: false
+
+    - name: Commit changes in /etc
+      ansible.builtin.command: etckeeper commit 'after snap run'
+      when: git_status.stdout and only_snap.rc != 0
diff --git a/src/roles/vagrant/tasks/main.yml b/src/roles/vagrant/tasks/main.yml
new file mode 100644
index 0000000..32e9722
--- /dev/null
+++ b/src/roles/vagrant/tasks/main.yml
@@ -0,0 +1,9 @@
+- name: Update plugins
+  ansible.builtin.command: vagrant plugin update
+
+- name: Prune invalid entries
+  ansible.builtin.command: vagrant global-status --prune
+  become: true
+
+- name: Clean up boxes
+  ansible.builtin.command: vagrant box prune --force --keep-active-boxes
diff --git a/src/roles/yay/meta/main.yml b/src/roles/yay/meta/main.yml
new file mode 100644
index 0000000..d708443
--- /dev/null
+++ b/src/roles/yay/meta/main.yml
@@ -0,0 +1,3 @@
+dependencies:
+  - role: common
+  - {role: pacman, when: has_pacman}
diff --git a/src/roles/yay/tasks/main.yml b/src/roles/yay/tasks/main.yml
new file mode 100644
index 0000000..42150bf
--- /dev/null
+++ b/src/roles/yay/tasks/main.yml
@@ -0,0 +1,16 @@
+- name: Upgrade packages
+  kewlfft.aur.aur:
+    use: yay
+    update_cache: true
+    upgrade: true
+    aur_only: true
+  register: yay_result
+  notify: reboot
+
+- name: Show yay result
+  ansible.builtin.debug:
+    var: yay_result
+  when: yay_result
+
+- name: Flush handlers
+  ansible.builtin.meta: flush_handlers