semaphore/ping-portainer.yml

93 lines
3.2 KiB
YAML

---
- name: Reach Portainer via SSH tunnel through bdc
hosts: localhost
connection: local
gather_facts: false
vars:
# Bastion SSH
bastion_host: bdc.cci17.fr
bastion_port: 17100
bastion_user: ansible
# Portainer interne
portainer_ip: 10.30.0.151
portainer_port: 9443
# Port local aléatoire pour éviter les collisions entre jobs
local_port: "{{ 20000 + (9999 | random) }}"
# Socket ControlMaster pour fermer proprement le tunnel
ssh_control_socket: "/tmp/ssh-tunnel-{{ local_port }}.sock"
tasks:
- block:
- name: Open SSH tunnel (local -> portainer via bastion)
shell: |
ssh -p {{ bastion_port }} \
-o ExitOnForwardFailure=yes \
-o StrictHostKeyChecking=no \
-o UserKnownHostsFile=/dev/null \
-o ServerAliveInterval=10 \
-o ServerAliveCountMax=3 \
-o ConnectTimeout=10 \
-M -S {{ ssh_control_socket }} \
-f -N \
-L 127.0.0.1:{{ local_port }}:{{ portainer_ip }}:{{ portainer_port }} \
{{ bastion_user }}@{{ bastion_host }}
register: tunnel_open
changed_when: true
failed_when: tunnel_open.rc != 0
# Diagnostic utile : montre si SSH a renvoyé quelque chose
- name: Debug tunnel open result (rc/stdout/stderr)
debug:
msg:
- "ssh rc={{ tunnel_open.rc }}"
- "stdout={{ tunnel_open.stdout | default('') }}"
- "stderr={{ tunnel_open.stderr | default('') }}"
- name: Wait for local tunnel port to be listening
wait_for:
host: 127.0.0.1
port: "{{ local_port }}"
delay: 1
timeout: 30
- name: Verify local port is listening (extra check)
shell: "ss -lnt | grep -q ':{{ local_port }} '"
changed_when: false
- name: HTTPS check Portainer through tunnel
uri:
url: "https://127.0.0.1:{{ local_port }}/"
method: GET
validate_certs: false
return_content: false
status_code: [200, 301, 302, 401, 403]
register: portainer_check
- name: OK
debug:
msg: "✅ Portainer joignable via tunnel (status {{ portainer_check.status }})"
rescue:
- name: Explain common causes when tunnel fails
debug:
msg:
- "❌ Le tunnel n'a pas pu être validé."
- "Causes fréquentes :"
- "1) Sur OPNsense/bastion, 'Allow SSH port forwarding / TCP forwarding' n'est pas activé."
- "2) Le bastion ne peut pas joindre {{ portainer_ip }}:{{ portainer_port }} (routage / firewall)."
- "3) La clé SSH/credential utilisée par Semaphore n'est pas celle attendue (auth SSH)."
- "Regarde le 'stderr' affiché juste avant pour l'erreur exacte."
always:
- name: Close tunnel if opened (ControlMaster)
shell: >
test -S {{ ssh_control_socket }} &&
ssh -p {{ bastion_port }} -S {{ ssh_control_socket }} -O exit
{{ bastion_user }}@{{ bastion_host }} || true
ignore_errors: true