Files
ansible/update_semaphore.yml
2025-12-21 11:21:36 +01:00

113 lines
3.8 KiB
YAML

# update_semaphore.yml
- name: Update Semaphore on VM via Proxmox
hosts: linux_servers
gather_facts: false
become: true
become_user: root
become_method: sudo
vars:
# --- Connection to VM (provided by Semaphore env vars) ---
vm_ip: "{{ lookup('env', 'VM_IP') }}" # IP vm-portainer
vm_user: "{{ lookup('env', 'VM_USER') }}"
vm_pass: "{{ lookup('env', 'VM_PASS') }}"
use_sudo: false
# --- Debug mode (controlled via Semaphore variable) ---
DEBUG: "{{ lookup('env', 'DEBUG') | default(0) | int }}"
# --- Semaphore specifics ---
semaphore_project: "semaphore"
semaphore_compose_file: "/data/compose/semaphore/docker-compose.yml"
semaphore_service: "semaphore"
tasks:
- name: Ensure sshpass is installed (for password-based SSH) # English comments
ansible.builtin.apt:
name: sshpass
state: present
update_cache: yes
- name: Run Semaphore self-update on VM in background (nohup + log)
ansible.builtin.command:
argv:
- sshpass
- -e
- ssh
- -o
- StrictHostKeyChecking=no
- -o
- ConnectTimeout=15
- "{{ vm_user }}@{{ vm_ip }}"
- bash
- -lc
- |
set -euo pipefail
# English comments: store state in user's home (more reliable than /tmp)
STATE_DIR="${XDG_CACHE_HOME:-$HOME/.cache}/semaphore-self-update"
mkdir -p "$STATE_DIR"
RID="$(date +%s)"
LOG="$STATE_DIR/run-${RID}.log"
PIDF="$STATE_DIR/run-${RID}.pid"
RCF="$STATE_DIR/run-${RID}.rc"
SH="$STATE_DIR/run-${RID}.sh"
# English comments: write worker script (no variable expansion while writing)
cat > "$SH" <<'EOS'
#!/usr/bin/env bash
set -euo pipefail
unalias docker 2>/dev/null || true
export DOCKER_CLI_HINTS=0
echo "=== started: $(date -Is) ==="
echo "host: $(hostname)"
echo "compose: {{ semaphore_compose_file }}"
echo "project: {{ semaphore_project }} service: {{ semaphore_service }}"
echo "USE_SUDO=${USE_SUDO:-0}"
echo
sleep 15
DOCKER="docker"
if [ "${USE_SUDO:-0}" = "1" ]; then
DOCKER="sudo -n docker"
fi
# English comments: pull explicitly + recreate
$DOCKER compose -p {{ semaphore_project }} -f {{ semaphore_compose_file }} pull {{ semaphore_service }}
$DOCKER compose -p {{ semaphore_project }} -f {{ semaphore_compose_file }} up -d --no-deps --force-recreate {{ semaphore_service }}
echo
echo "=== finished: $(date -Is) ==="
EOS
chmod +x "$SH"
# English comments: start in background, persist output, store pid + rc
nohup env USE_SUDO="{{ lookup('env', 'USE_SUDO') | default('0') }}" \
bash "$SH" >"$LOG" 2>&1 </dev/null &
echo $! >"$PIDF"
# English comments: best-effort rc tracking (will be overwritten at end if you add it later)
echo "running" >"$RCF"
echo "scheduled: pid=$(cat "$PIDF"), log=$LOG, script=$SH, rcfile=$RCF"
environment:
SSHPASS: "{{ vm_pass }}"
register: semaphore_update
changed_when: false
no_log: "{{ DEBUG == 0 }}"
- name: Show result of Semaphore self-update (debug)
ansible.builtin.debug:
msg: |
RC: {{ semaphore_update.rc }}
STDOUT: {{ (semaphore_update.stdout | default('')).strip() }}
STDERR: {{ (semaphore_update.stderr | default('')).strip() }}
when: DEBUG == 1