diff --git a/update_redpanda_console.yml b/update_redpanda_console.yml new file mode 100644 index 0000000..1ab3112 --- /dev/null +++ b/update_redpanda_console.yml @@ -0,0 +1,183 @@ +# update_redpanda_console.yml + +- name: Update Redpanda Console on VM via Proxmox + hosts: proxmox + 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') }}" + 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 }}" + RETRIES: "{{ lookup('env', 'RETRIES') | default(25) | int }}" + + # --- Redpanda Console specifics --- + redpanda_console_image: "docker.redpanda.com/redpandadata/console:latest" + redpanda_console_container: "kafka-ui" + redpanda_console_port: 8084 + + # Controller-side URL (default to direct VM IP/port) + redpanda_console_url: "{{ lookup('env', 'REDPANDA_CONSOLE_URL') | default('http://192.168.69.254:8084/overview', true) }}" + + redpanda_retries: "{{ RETRIES }}" + redpanda_delay: 2 + + # Docker command prefix (consistent behavior and quiet hints) + docker_prefix: "unalias docker 2>/dev/null || true; DOCKER_CLI_HINTS=0; command docker" + + # Commands to run on the target VM (quiet outputs) + # NOTE: This only pulls the latest image; it does NOT recreate the container. + redpanda_console_commands: + - "{{ docker_prefix }} pull -q {{ redpanda_console_image }} >/dev/null" + + tasks: + - name: Ensure sshpass is installed (for password-based SSH) # English comments + ansible.builtin.apt: + name: sshpass + state: present + update_cache: yes + + - name: Run Redpanda Console update commands on VM (via SSH) # use SSHPASS env, hide item value + ansible.builtin.command: + argv: + - sshpass + - -e # read password from SSHPASS environment + - ssh + - -o + - StrictHostKeyChecking=no + - -o + - ConnectTimeout=15 + - "{{ vm_user }}@{{ vm_ip }}" + - bash + - -lc + - "{{ ('sudo ' if use_sudo else '') + item }}" + environment: + SSHPASS: "{{ vm_pass }}" # supply password via environment + loop: "{{ redpanda_console_commands }}" + loop_control: + index_var: idx # capture loop index + label: "cmd-{{ idx }}" # avoid printing full command in (item=...) line + register: redpanda_cmds + changed_when: false + no_log: "{{ DEBUG == 0 }}" # hide outputs and env when not debugging + + - name: Show outputs for each Redpanda Console command + ansible.builtin.debug: + msg: | + CMD: {{ item.item }} + RC: {{ item.rc }} + STDOUT: + {{ (item.stdout | default('')).strip() }} + STDERR: + {{ (item.stderr | default('')).strip() }} + loop: "{{ redpanda_cmds.results }}" + when: DEBUG == 1 + + - name: Fail play if any Redpanda Console command failed # also hide item label + ansible.builtin.assert: + that: "item.rc == 0" + fail_msg: "Redpanda Console update failed on VM: {{ item.item }} (rc={{ item.rc }})" + success_msg: "All Redpanda Console update commands succeeded." + loop: "{{ redpanda_cmds.results }}" + loop_control: + index_var: idx + label: "cmd-{{ idx }}" + + # ------------------------- + # Readiness checks (controller first, then VM fallback) + # ------------------------- + + - name: Redpanda Console | Wait for overview page (controller first, with retries) + ansible.builtin.uri: + url: "{{ redpanda_console_url }}" + method: GET + return_content: true + validate_certs: false # plain HTTP on 192.168.69.254 + status_code: 200 + register: redpanda_controller + delegate_to: localhost + run_once: true + when: redpanda_console_url is defined and (redpanda_console_url | length) > 0 + retries: "{{ redpanda_retries }}" + delay: "{{ redpanda_delay }}" + until: redpanda_controller.status == 200 + failed_when: false + changed_when: false + + - name: Redpanda Console | VM-side fetch (HTML via Python, with retries) + ansible.builtin.command: + argv: + - sshpass + - -e + - ssh + - -o + - StrictHostKeyChecking=no + - -o + - ConnectTimeout=15 + - "{{ vm_user }}@{{ vm_ip }}" + - bash + - -lc + - | + python3 - <<'PY' + # Fetch Redpanda Console overview page from localhost and print HTML to stdout + import urllib.request, sys + try: + with urllib.request.urlopen("http://127.0.0.1:{{ redpanda_console_port }}/overview", timeout=15) as r: + sys.stdout.write(r.read().decode(errors='ignore')) + except Exception: + pass + PY + environment: + SSHPASS: "{{ vm_pass }}" + register: redpanda_vm + changed_when: false + failed_when: false + when: redpanda_controller.status | default(0) != 200 or redpanda_controller.content is not defined + retries: "{{ redpanda_retries }}" + delay: "{{ redpanda_delay }}" + until: (redpanda_vm.stdout | default('') | trim | length) > 0 + no_log: "{{ DEBUG == 0 }}" + + - name: Redpanda Console | Choose overview HTML (controller wins, else VM) + ansible.builtin.set_fact: + redpanda_overview_html: >- + {{ + ( + redpanda_controller.content + if (redpanda_controller is defined) + and ((redpanda_controller.status|default(0))==200) + and (redpanda_controller.content is defined) + else + (redpanda_vm.stdout | default('') | trim) + ) + }} + when: + - (redpanda_controller is defined and (redpanda_controller.status|default(0))==200 and (redpanda_controller.content is defined)) + or ((redpanda_vm.stdout | default('') | trim | length) > 0) + + - name: Redpanda Console | Print concise summary + ansible.builtin.debug: + msg: >- + Redpanda Console overview {{ 'reachable' if (redpanda_overview_html is defined) else 'NOT reachable' }}. + Source={{ 'controller' if ((redpanda_controller is defined) and (redpanda_controller.status|default(0))==200 and (redpanda_controller.content is defined)) else 'vm' if (redpanda_vm.stdout|default('')|trim|length>0) else 'n/a' }}; + length={{ (redpanda_overview_html | default('')) | length }}; + contains('Redpanda')={{ (redpanda_overview_html is defined) and ('Redpanda' in redpanda_overview_html) }} + when: DEBUG == 1 + + - name: Redpanda Console | Web UI unavailable (after retries) + ansible.builtin.debug: + msg: "Redpanda Console web UI není dostupná ani po pokusech." + when: redpanda_overview_html is not defined and DEBUG == 1 + + # Optional detailed dump (short excerpt only) + - name: Redpanda Console | HTML excerpt (debug) + ansible.builtin.debug: + msg: "{{ (redpanda_overview_html | default(''))[:500] }}" + when: redpanda_overview_html is defined and DEBUG == 1