Basis aus 2nd-brain für LPIC-Prüfungsvorbereitung übernommen
Regeln, Standards, Kontextstruktur und Werkzeuge übernommen; 2nd-brain- Inhalte (Stacks, Ansible-Inventar, Architektur, Knowledge) entfernt. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
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#!/usr/bin/env bash
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#-------------------------------------------------------------------------------
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## @file .env.sh
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## @brief Ansible-Kontext für dieses Repo setzen (Pfade + Secret-Store)
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## @author <AUTOR – aus ai/context/responsible.md>
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## @owner <VERANTWORTLICH – aus ai/context/responsible.md>
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## @version 1.0.0 (07.10.2026)
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## @usage source ansible/.env.sh (bash und zsh, aus beliebigem Verzeichnis)
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#-------------------------------------------------------------------------------
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# Pfad dieser Datei – bash: BASH_SOURCE, zsh: %x
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_ANS_SRC="${BASH_SOURCE[0]:-${(%):-%x}}"
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_ANS_DIR="$(cd "$(dirname "$_ANS_SRC")" && pwd -P)"
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# --- Ansible-Pfade (fremden Kontext zurücksetzen) ---
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unset ANSIBLE_CONFIG ANSIBLE_INVENTORY ANSIBLE_ROLES_PATH ANSIBLE_VAULT_PASSWORD_FILE
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export ANSIBLE_BASE_PATH="$_ANS_DIR"
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export ANSIBLE_CONFIG="$ANSIBLE_BASE_PATH/ansible.cfg"
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export ANSIBLE_INVENTORY="$ANSIBLE_BASE_PATH/inv"
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export ANSIBLE_ROLES_PATH="$ANSIBLE_BASE_PATH/roles"
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export ANS_PLAYDIR="$ANSIBLE_BASE_PATH/playbooks"
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export ANS_FILES="$ANSIBLE_BASE_PATH/files"
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export ANS_DEFAULT_HOSTS="<STANDARDHOST>" # nur Doku – Default steht im Play
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# --- Secret-Store (HashiCorp Vault, bevorzugt) – Token aus ~/.vault-token ---
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export VAULT_ADDR="<VAULT_ADDR>"
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export ANSIBLE_HASHI_VAULT_ADDR="$VAULT_ADDR"
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export ANSIBLE_HASHI_VAULT_AUTH_METHOD="token"
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export ANS_VAULT_KV_MOUNT="secret"
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export ANS_VAULT_KV_PATH="<projekt>"
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# --- Ansible Vault (nur Fallback, Passwortdatei außerhalb des Repos) ---
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[ -f "$HOME/.ans-secret-<projekt>" ] && export ANSIBLE_VAULT_PASSWORD_FILE="$HOME/.ans-secret-<projekt>"
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unset _ANS_DIR _ANS_SRC
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echo "Ansible-Kontext aktiv: ANSIBLE_BASE_PATH=$ANSIBLE_BASE_PATH"
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## @file ansible.cfg – Pfade kommen aus .env.sh (source ansible/.env.sh)
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[defaults]
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inventory=$ANSIBLE_BASE_PATH/inv
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roles_path=$ANSIBLE_BASE_PATH/roles
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log_path=$ANSIBLE_BASE_PATH/ansible.log
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fact_caching=jsonfile
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fact_caching_connection=$ANSIBLE_BASE_PATH/fact_caching
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fact_caching_prefix=facts_
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fact_caching_timeout=86400
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gathering=smart
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interpreter_python=auto_silent
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retry_files_enabled=False
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stdout_callback=default
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callback_result_format=yaml
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[privilege_escalation]
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become=True
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become_method=sudo
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become_user=root
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become_ask_pass=False
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[ssh_connection]
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ssh_args=-o ControlMaster=auto -o ControlPersist=60s
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pipelining=True
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{#-
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## @file example.conf.j2
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## @brief Konfiguration für <Dienst> – verwaltet von Ansible (Rolle example)
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## @author <AUTOR – aus ai/context/responsible.md>
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## @owner <VERANTWORTLICH – aus ai/context/responsible.md>
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## @version 0.1.0 (TT.MM.JJJJ)
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-#}
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# {{ ansible_managed }}
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# Nicht von Hand ändern – Änderungen über Ansible.
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password = {{ example_secrets.password | default('') }}
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---
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## @brief Globale Variablen für alle Hosts
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ansible_user: "<ANSIBLE_USER>"
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# Ablage für Templates/Dateien (aus .env.sh, Fallback relativ zum Repo)
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ans_files: "{{ lookup('env', 'ANS_FILES') | default(playbook_dir ~ '/../files', true) }}"
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# Secret-Store (KV v2) – Werte aus .env.sh
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ans_vault_kv_mount: "{{ lookup('env', 'ANS_VAULT_KV_MOUNT') | default('secret', true) }}"
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ans_vault_kv_path: "{{ lookup('env', 'ANS_VAULT_KV_PATH') | default('<projekt>', true) }}"
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## @file inv/lab – Inventar Testumgebung (Hosts aus ai/context/knowledge/systems/)
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[example]
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<STANDARDHOST>
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#-------------------------------------------------------------------------------
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## @file example.yml
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## @brief <Dienst> installieren + konfigurieren (Rolle example, Templates aus $ANS_FILES/example)
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## @author <AUTOR – aus ai/context/responsible.md>
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## @owner <VERANTWORTLICH – aus ai/context/responsible.md>
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## @version 0.1.0 (TT.MM.JJJJ)
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## @usage ansible-playbook $ANS_PLAYDIR/example.yml [-e hostlist=host1,gruppe]
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## Tags: install | config | verify Trockenlauf: --check --diff
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## ohne Secret-Store: -e example_secrets_source=vars -e @<testsecrets.yml>
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## @requires source ansible/.env.sh und vault login
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#-------------------------------------------------------------------------------
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---
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- name: Example
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hosts: "{{ hostlist | default('<STANDARDHOST>') }}"
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roles:
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- example
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#-------------------------------------------------------------------------------
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## @file mini_check.yml
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## @brief Erreichbarkeit prüfen und Kernfakten anzeigen; -e check_mode=setup sammelt Facts neu
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## @author <AUTOR – aus ai/context/responsible.md>
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## @owner <VERANTWORTLICH – aus ai/context/responsible.md>
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## @version 1.0.0 (07.10.2026)
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## @usage ansible-playbook $ANS_PLAYDIR/mini_check.yml [-e hostlist=…] [-e check_mode=setup]
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#-------------------------------------------------------------------------------
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---
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- name: Mini-Check
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hosts: "{{ hostlist | default('<STANDARDHOST>') }}"
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gather_facts: false
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tasks:
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- name: Erreichbarkeit prüfen
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ansible.builtin.ping:
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- name: Facts neu sammeln
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ansible.builtin.setup:
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when: (check_mode | default('')) == 'setup'
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- name: Facts aus Cache/Host laden
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ansible.builtin.setup:
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gather_subset: [min]
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when: ansible_facts['distribution'] is not defined
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- name: Kernfakten anzeigen
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ansible.builtin.debug:
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msg: "{{ inventory_hostname }}: {{ ansible_facts['distribution'] }} {{ ansible_facts['distribution_version'] }}, Kernel {{ ansible_facts['kernel'] }}"
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---
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## @brief Defaults der Rolle example – alle Variablen mit Präfix example_
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example_packages: [example] # zu installierende Pakete
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example_service: example # systemd-Unit
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example_config_file: /etc/example/example.conf # Ziel der eigenen Konfiguration
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example_config_check_cmd: "example --check-config" # Prüfbefehl vor jedem Restart
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example_smoke_test: true # verify.yml ausführen
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example_secrets_source: vault # vault | vars (Test)
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example_test_secrets: {} # nur mit secrets_source=vars, Datei außerhalb des Repos
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---
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## @brief Handler-Kette: erst Konfiguration prüfen, dann neu starten
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- name: Konfiguration prüfen
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ansible.builtin.command: "{{ example_config_check_cmd }}"
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changed_when: false
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listen: example config changed
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- name: Dienst neu starten
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ansible.builtin.service:
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name: "{{ example_service }}"
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state: restarted
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listen: example config changed
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---
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galaxy_info:
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role_name: example
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author: "<AUTOR – aus ai/context/responsible.md>"
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description: "<Dienst> installieren und konfigurieren"
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license: proprietary
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min_ansible_version: "2.15"
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platforms:
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- name: Debian
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versions: [trixie]
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dependencies: []
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---
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## @brief Eigene Konfigurationsdateien schreiben (Templates aus files/example/)
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- name: Konfiguration schreiben
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ansible.builtin.template:
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src: "{{ ans_files }}/example/example.conf.j2"
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dest: "{{ example_config_file }}"
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owner: root
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group: root
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mode: "0640"
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backup: true
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diff: false # Template enthält Geheimnisse – nicht entfernen
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notify: example config changed
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---
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## @brief Pakete installieren
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- name: Pakete installieren
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ansible.builtin.apt:
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name: "{{ example_packages }}"
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state: present
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update_cache: true
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cache_valid_time: 3600
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---
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## @brief Rolle example – Ablauf: prüfen → Geheimnisse → installieren → konfigurieren → testen
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- name: Plattform prüfen (Debian >= 13 erwartet)
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ansible.builtin.assert:
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that:
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- ansible_facts['os_family'] == 'Debian'
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- ansible_facts['distribution_major_version'] | int >= 13
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fail_msg: "{{ inventory_hostname }}: {{ ansible_facts['distribution'] }} {{ ansible_facts['distribution_version'] }} – Rolle ist für Debian >= 13 gebaut."
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quiet: true
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tags: [always]
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- name: Geheimnisse laden
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ansible.builtin.import_tasks: secrets.yml
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tags: [always]
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- name: Installieren
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ansible.builtin.import_tasks: install.yml
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tags: [install]
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- name: Konfigurieren
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ansible.builtin.import_tasks: config.yml
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tags: [config]
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- name: Handler jetzt ausführen (Config-Check vor Restart)
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ansible.builtin.meta: flush_handlers
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tags: [always]
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- name: Dienst aktiv und gestartet
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ansible.builtin.service:
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name: "{{ example_service }}"
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state: started
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enabled: true
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tags: [install, config]
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- name: Smoke-Test
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ansible.builtin.import_tasks: verify.yml
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when: example_smoke_test | bool
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tags: [verify]
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---
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## @brief Geheimnisse aus dem Secret-Store (Default) oder aus Testvariablen laden
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- name: Geheimnisse aus dem Secret-Store lesen
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ansible.builtin.set_fact:
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example_secrets: "{{ lookup('community.hashi_vault.vault_kv2_get', ans_vault_kv_path ~ '/example', engine_mount_point=ans_vault_kv_mount).secret }}"
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when: example_secrets_source == 'vault'
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no_log: true
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- name: Geheimnisse aus Testvariablen übernehmen
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ansible.builtin.set_fact:
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example_secrets: "{{ example_test_secrets }}"
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when: example_secrets_source == 'vars'
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no_log: true
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---
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## @brief Smoke-Test: Dienst läuft und antwortet
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- name: Dienststatus abfragen
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ansible.builtin.command: systemctl is-active {{ example_service }}
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register: example_active
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check_mode: false
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changed_when: false
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failed_when: example_active.stdout != 'active'
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# .env – Einstellungen für die Scripts in diesem Verzeichnis
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# Wird von b_init gesourct (Bash-Syntax). Echte .env nie ins Git – nur .env.example.
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# Vorrang: Default < .env < Umgebung (export / VAR=… ./script.sh) < Kommandozeile
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# Relative Pfade gelten relativ zum Script-Verzeichnis, nicht zum aufrufenden $PWD.
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## Logging ---------------------------------------------------------------------
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B_LOG_LEVEL=info # debug | info | warn | error (-d setzt debug)
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B_LOG_CONSOLE=1 # 0 = still (-q)
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B_LOG_FILE= # z. B. "log/${SCRIPT_NAME%.sh}.log"; leer = keine Datei (-l DATEI)
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B_LOG_FILE_LEVEL= # leer = wie B_LOG_LEVEL; z. B. debug für ausführliche Logdatei
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B_LOG_COLOR=auto # auto | 1 | 0
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## Optionen vorbelegen (überschreibt den Default aus der Definition) ------------
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#OPTION_DRY_RUN=1
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## Zusätzliche Optionen für alle Scripts dieses Verzeichnisses – immer mit += ---
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# Format: "kurz|lang|typ[:META]|default|Beschreibung" typ = flag | value
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#B_OPTS+=( "k|keep|flag|0|Zwischendateien behalten" )
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## Projektwerte – mit ${VAR:-default}, damit die Umgebung gewinnt ---------------
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#DIR_BACKUP="${DIR_BACKUP:-/srv/backup}"
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#!/usr/bin/env bash
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#-------------------------------------------------------------------------------
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## @file _functions.sh
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## @brief Gemeinsame Bash-Basis: .env laden, Optionen, Logging, Usage, Trap
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## @author <AUTOR – siehe ai/context/responsible.md>
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## @owner <VERANTWORTLICH – siehe ai/context/responsible.md>
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## @version 1.0.0 (07.10.2026)
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##
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## @usage source "${SCRIPT_DIR}/_functions.sh"; B_OPTS+=(…); b_init "$@"; set -- "${ARGS[@]}"
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## @note Nur sourcen, nicht ausführen. Benötigt bash >= 4.4.
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## Kopien NICHT lokal ändern – Projektspezifisches gehört in
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## _functions.local.sh (wird automatisch geladen, falls vorhanden).
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## Standard: ai/common/bash.md
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#-------------------------------------------------------------------------------
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if [[ "${BASH_SOURCE[0]}" == "$0" ]]; then
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echo "_functions.sh wird gesourct, nicht ausgeführt." >&2
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exit 2
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fi
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[[ -n "${_B_LOADED:-}" ]] && return 0
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if (( BASH_VERSINFO[0] < 4 || (BASH_VERSINFO[0] == 4 && BASH_VERSINFO[1] < 4) )); then
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echo "FEHLER: bash >= 4.4 nötig (gefunden: ${BASH_VERSION})." >&2
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return 1
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fi
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_B_LOADED=1
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B_FUNCTIONS_VERSION="1.0.0"
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# --- Pfade (pfadsicher, unabhängig vom aufrufenden $PWD) ----------------------
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# Das Script setzt SCRIPT_PATH/DIR/NAME selbst; hier nur Fallback.
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: "${SCRIPT_PATH:=$(readlink -f -- "${BASH_SOURCE[1]:-$0}")}"
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: "${SCRIPT_DIR:=${SCRIPT_PATH%/*}}"
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: "${SCRIPT_NAME:=${SCRIPT_PATH##*/}}"
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B_LIB_DIR="$(readlink -f -- "${BASH_SOURCE[0]}")"
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B_LIB_DIR="${B_LIB_DIR%/*}"
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B_CALL_DIR="${PWD}" # Verzeichnis, aus dem aufgerufen wurde
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B_TMP_DIR="" # wird von b_tmpdir gesetzt
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# --- Standard-Optionen (gelten für jedes Script) ------------------------------
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# Format: "kurz|lang|typ[:META]|default|Beschreibung" typ = flag | value
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# Variable im Script: OPTION_<LANG> (Großbuchstaben, '-' → '_'), z. B. OPTION_DRY_RUN
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B_OPTS_STD=(
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"h|help|flag|0|diese Hilfe anzeigen"
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"d|debug|flag|0|ausführliche Ausgabe (Log-Level debug)"
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"q|quiet|flag|0|keine Konsolenausgabe (Logdatei bleibt)"
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"n|dry-run|flag|0|nur anzeigen, nichts ändern"
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"l|logfile|value:DATEI||zusätzlich in DATEI loggen"
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)
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declare -p B_OPTS &>/dev/null || B_OPTS=() # Script/.env hängen mit B_OPTS+=(…) an
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declare -ga ARGS=() # Positionsargumente nach b_init
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declare -grA _B_LEVELS=([debug]=10 [info]=20 [warn]=30 [error]=40)
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declare -gA _B_OPT_SHORT=() _B_OPT_TYPE=() _B_OPT_META=() _B_OPT_DEFAULT=() _B_OPT_DESC=()
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declare -ga _B_OPT_ORDER=()
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#===============================================================================
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# Ausgabe / Logging
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#===============================================================================
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## @brief Zentrale Ausgabe auf Konsole und/oder Logdatei, gefiltert nach Level
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## @param $1 Level: debug | info | warn | error
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## @param $@ Text
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## @return 0 ok, 2 unbekanntes Level
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blog() {
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local level="${1:-}"; shift || true
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local n="${_B_LEVELS[$level]:-}" msg="$*" c="" r=""
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[[ -n "$n" ]] || { printf 'blog: unbekanntes Level "%s"\n' "$level" >&2; return 2; }
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if (( ${B_LOG_CONSOLE:-1} )) && (( n >= ${_B_LEVELS[${B_LOG_LEVEL:-info}]:-20} )); then
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if [[ "${B_LOG_COLOR:-auto}" == 1 || ( "${B_LOG_COLOR:-auto}" == auto && -t 2 ) ]]; then
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r=$'\e[0m'
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case "$level" in debug) c=$'\e[2m' ;; warn) c=$'\e[33m' ;; error) c=$'\e[31m' ;; esac
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fi
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case "$level" in
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info) printf '%s\n' "$msg" ;;
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debug) printf '%s[DEBUG] %s%s\n' "$c" "$msg" "$r" >&2 ;;
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warn) printf '%s[WARN] %s%s\n' "$c" "$msg" "$r" >&2 ;;
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error) printf '%s[FEHLER] %s%s\n' "$c" "$msg" "$r" >&2 ;;
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esac
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fi
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if [[ -n "${B_LOG_FILE:-}" ]] \
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&& (( n >= ${_B_LEVELS[${B_LOG_FILE_LEVEL:-${B_LOG_LEVEL:-info}}]:-20} )); then
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printf '%(%Y-%m-%d %H:%M:%S)T %-5s %s[%d] %s\n' -1 "${level^^}" "$SCRIPT_NAME" "$$" "$msg" \
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>> "$B_LOG_FILE" 2>/dev/null || true
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fi
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return 0
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}
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||||
## @brief Ersatz für echo: Info-Meldung über blog
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||||
## @param $@ Text
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## @return 0
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becho() { blog info "$@"; }
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||||
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## @brief Debug-Meldung (nur bei -d bzw. B_LOG_LEVEL=debug)
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## @param $@ Text
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## @return 0
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bdebug() { blog debug "$@"; }
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## @brief Warnung (stderr)
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## @param $@ Text
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||||
## @return 0
|
||||
bwarn() { blog warn "$@"; }
|
||||
|
||||
## @brief Fehlermeldung (stderr)
|
||||
## @param $@ Text
|
||||
## @return 0
|
||||
berror() { blog error "$@"; }
|
||||
|
||||
## @brief Fehlermeldung ausgeben und Script beenden (EXIT-Trap räumt auf)
|
||||
## @param $1 Text
|
||||
## @param $2 Exit-Code (Default 1; 2 = Aufruffehler, zeigt Hilfe-Hinweis)
|
||||
## @return – (beendet das Script)
|
||||
bdie() {
|
||||
local rc="${2:-1}"
|
||||
berror "${1:-Abbruch}"
|
||||
(( rc == 2 )) && blog info "Hilfe: ${SCRIPT_NAME} --help"
|
||||
exit "$rc"
|
||||
}
|
||||
|
||||
#===============================================================================
|
||||
# Hilfen für den Script-Alltag
|
||||
#===============================================================================
|
||||
|
||||
## @brief Befehl ausführen – oder bei --dry-run nur anzeigen
|
||||
## @param $@ Befehl mit Argumenten (kein String, kein eval)
|
||||
## @return Exit-Code des Befehls, 0 im Dry-Run
|
||||
brun() {
|
||||
if (( ${OPTION_DRY_RUN:-0} )); then
|
||||
becho "[dry-run] $(printf '%q ' "$@")"
|
||||
return 0
|
||||
fi
|
||||
bdebug "run: $(printf '%q ' "$@")"
|
||||
"$@"
|
||||
}
|
||||
|
||||
## @brief Prüft, ob Programme vorhanden sind
|
||||
## @param $@ Programmnamen
|
||||
## @return 0 alle da, 1 mindestens eins fehlt (wird gemeldet)
|
||||
b_require() {
|
||||
local cmd rc=0
|
||||
for cmd in "$@"; do
|
||||
command -v "$cmd" &>/dev/null || { berror "Programm fehlt: $cmd"; rc=1; }
|
||||
done
|
||||
return "$rc"
|
||||
}
|
||||
|
||||
## @brief Prüft, ob Variablen gesetzt und nicht leer sind
|
||||
## @param $@ Variablennamen
|
||||
## @return 0 alle gesetzt, 1 mindestens eine fehlt (wird gemeldet)
|
||||
b_require_vars() {
|
||||
local v rc=0
|
||||
for v in "$@"; do
|
||||
[[ -n "${!v:-}" ]] || { berror "Variable nicht gesetzt: $v (in .env oder Umgebung)"; rc=1; }
|
||||
done
|
||||
return "$rc"
|
||||
}
|
||||
|
||||
## @brief Legt ein temporäres Verzeichnis an (B_TMP_DIR), wird beim Exit gelöscht
|
||||
## @return 0 ok, 1 mktemp fehlgeschlagen
|
||||
b_tmpdir() {
|
||||
[[ -n "$B_TMP_DIR" ]] && return 0
|
||||
B_TMP_DIR="$(mktemp -d "${TMPDIR:-/tmp}/${SCRIPT_NAME%.sh}.XXXXXX")" || return 1
|
||||
bdebug "Temp-Verzeichnis: $B_TMP_DIR"
|
||||
}
|
||||
|
||||
## @brief Macht einen Pfad absolut; relative Pfade gelten relativ zu $2
|
||||
## @param $1 Pfad
|
||||
## @param $2 Basisverzeichnis (Default: SCRIPT_DIR)
|
||||
## @return 0; Ergebnis auf stdout
|
||||
b_abspath() {
|
||||
local p="$1" base="${2:-$SCRIPT_DIR}"
|
||||
[[ "$p" == /* ]] || p="${base%/}/${p}"
|
||||
printf '%s\n' "$p"
|
||||
}
|
||||
|
||||
#===============================================================================
|
||||
# Usage aus der Präambel
|
||||
#===============================================================================
|
||||
|
||||
## @brief Gibt die Präambel des Scripts als Hilfe aus ('## ' wird entfernt,
|
||||
## die Zeile '## @OPTIONS@' wird durch die Optionsliste ersetzt)
|
||||
## @return 0
|
||||
b_usage() {
|
||||
local line part=0
|
||||
while IFS= read -r line || [[ -n "$line" ]]; do
|
||||
if [[ "$line" =~ ^#-{10,} ]]; then
|
||||
(( ++part >= 2 )) && break
|
||||
continue
|
||||
fi
|
||||
(( part == 1 )) && [[ "$line" == '##'* ]] || continue
|
||||
line="${line#'##'}"; line="${line# }"
|
||||
if [[ "$line" == *'@OPTIONS@'* ]]; then _b_opts_help; else printf '%s\n' "$line"; fi
|
||||
done < "$SCRIPT_PATH"
|
||||
return 0
|
||||
}
|
||||
|
||||
## @brief Optionsliste für die Hilfe (aus B_OPTS_STD + B_OPTS)
|
||||
## @return 0
|
||||
_b_opts_help() {
|
||||
local long s left d
|
||||
for long in "${_B_OPT_ORDER[@]}"; do
|
||||
s="${_B_OPT_SHORT[$long]}"
|
||||
left="${s:+-$s | }--${long}"
|
||||
[[ "${_B_OPT_TYPE[$long]}" == value ]] && left+=" ${_B_OPT_META[$long]}"
|
||||
d="${_B_OPT_DEFAULT[$long]}"
|
||||
if [[ "${_B_OPT_TYPE[$long]}" == value && -n "$d" ]]; then
|
||||
printf ' %-28s %s (Default: %s)\n' "$left" "${_B_OPT_DESC[$long]}" "$d"
|
||||
else
|
||||
printf ' %-28s %s\n' "$left" "${_B_OPT_DESC[$long]}"
|
||||
fi
|
||||
done
|
||||
return 0
|
||||
}
|
||||
|
||||
#===============================================================================
|
||||
# Optionen
|
||||
#===============================================================================
|
||||
|
||||
## @brief Variablenname zu einer Langoption: dry-run → OPTION_DRY_RUN
|
||||
## @param $1 Langname
|
||||
## @return 0; Name auf stdout
|
||||
_b_optvar() { local n="${1^^}"; printf 'OPTION_%s\n' "${n//-/_}"; }
|
||||
|
||||
## @brief Baut die Optionstabellen aus B_OPTS_STD + B_OPTS und prüft sie
|
||||
## @return 0 ok, 2 Definitionsfehler
|
||||
_b_opts_build() {
|
||||
local def s long type meta deflt desc rest
|
||||
local -A seen_short=()
|
||||
_B_OPT_ORDER=()
|
||||
for def in "${B_OPTS_STD[@]}" "${B_OPTS[@]}"; do
|
||||
IFS='|' read -r s long type deflt desc rest <<< "$def"
|
||||
meta="${type#*:}"; type="${type%%:*}"; [[ "$meta" == "$type" ]] && meta="WERT"
|
||||
if [[ -z "$long" || ! "$long" =~ ^[a-z][a-z0-9-]*$ || ! "$type" =~ ^(flag|value)$ || -n "$rest" ]]; then
|
||||
berror "Ungültige Optionsdefinition: \"$def\" (kurz|lang|flag|value[:META]|default|Text)"
|
||||
return 2
|
||||
fi
|
||||
if [[ -n "$s" ]]; then
|
||||
[[ -n "${seen_short[$s]:-}" && "${seen_short[$s]}" != "$long" ]] && {
|
||||
berror "Kurzoption -$s doppelt vergeben (${seen_short[$s]}, $long)"; return 2; }
|
||||
seen_short[$s]="$long"
|
||||
fi
|
||||
[[ -n "${_B_OPT_TYPE[$long]:-}" ]] || _B_OPT_ORDER+=("$long")
|
||||
_B_OPT_SHORT[$long]="$s"; _B_OPT_TYPE[$long]="$type"; _B_OPT_META[$long]="$meta"
|
||||
_B_OPT_DEFAULT[$long]="$deflt"; _B_OPT_DESC[$long]="$desc"
|
||||
done
|
||||
return 0
|
||||
}
|
||||
|
||||
## @brief Setzt OPTION_<LANG> für eine erkannte Option
|
||||
## @param $1 Langname
|
||||
## @param $2 Wert
|
||||
## @return 0 ok, 2 ungültiger Wert
|
||||
_b_opt_set() {
|
||||
local long="$1" val="$2" var
|
||||
var="$(_b_optvar "$long")"
|
||||
if [[ "${_B_OPT_TYPE[$long]}" == flag && ! "$val" =~ ^[01]$ ]]; then
|
||||
berror "Option --$long erwartet 0 oder 1, nicht \"$val\""
|
||||
return 2
|
||||
fi
|
||||
printf -v "$var" '%s' "$val"
|
||||
_B_CLI_SET[$long]=1
|
||||
return 0
|
||||
}
|
||||
|
||||
## @brief Parst die Kommandozeile → OPTION_* und ARGS (Positionsargumente)
|
||||
## @param $@ Argumente des Scripts
|
||||
## @return 0 ok, 2 Aufruffehler
|
||||
_b_opts_parse() {
|
||||
local arg name val s i long
|
||||
ARGS=()
|
||||
while (( $# )); do
|
||||
arg="$1"; shift
|
||||
case "$arg" in
|
||||
--) ARGS+=("$@"); break ;;
|
||||
--?*)
|
||||
name="${arg#--}"; val=""
|
||||
if [[ "$name" == *=* ]]; then val="${name#*=}"; name="${name%%=*}"; fi
|
||||
[[ -n "${_B_OPT_TYPE[$name]:-}" ]] || { berror "Unbekannte Option: --$name"; return 2; }
|
||||
if [[ "${_B_OPT_TYPE[$name]}" == value && "$arg" != *=* ]]; then
|
||||
(( $# )) || { berror "Option --$name braucht einen Wert"; return 2; }
|
||||
val="$1"; shift
|
||||
elif [[ "${_B_OPT_TYPE[$name]}" == flag && "$arg" != *=* ]]; then
|
||||
val=1
|
||||
fi
|
||||
_b_opt_set "$name" "$val" || return 2
|
||||
;;
|
||||
-?*)
|
||||
for (( i = 1; i < ${#arg}; i++ )); do
|
||||
s="${arg:i:1}"; long=""
|
||||
for name in "${_B_OPT_ORDER[@]}"; do
|
||||
[[ "${_B_OPT_SHORT[$name]}" == "$s" ]] && { long="$name"; break; }
|
||||
done
|
||||
[[ -n "$long" ]] || { berror "Unbekannte Option: -$s"; return 2; }
|
||||
if [[ "${_B_OPT_TYPE[$long]}" == value ]]; then
|
||||
val="${arg:i+1}" # -lDATEI oder -l DATEI
|
||||
if [[ -z "$val" ]]; then
|
||||
(( $# )) || { berror "Option -$s braucht einen Wert"; return 2; }
|
||||
val="$1"; shift
|
||||
fi
|
||||
_b_opt_set "$long" "$val" || return 2
|
||||
break
|
||||
fi
|
||||
_b_opt_set "$long" 1 || return 2
|
||||
done
|
||||
;;
|
||||
*) ARGS+=("$arg") ;;
|
||||
esac
|
||||
done
|
||||
return 0
|
||||
}
|
||||
|
||||
#===============================================================================
|
||||
# Trap / Aufräumen
|
||||
#===============================================================================
|
||||
|
||||
## @brief EXIT-Trap: ruft cleanup() des Scripts (falls definiert), löscht B_TMP_DIR
|
||||
## @return – (beendet mit dem ursprünglichen Exit-Code)
|
||||
_b_on_exit() {
|
||||
local rc=$?
|
||||
trap - EXIT
|
||||
set +e
|
||||
if declare -F cleanup &>/dev/null; then
|
||||
cleanup "$rc" || bwarn "cleanup() meldete Fehler"
|
||||
fi
|
||||
[[ -n "$B_TMP_DIR" && -d "$B_TMP_DIR" ]] && rm -rf -- "$B_TMP_DIR"
|
||||
bdebug "Ende ${SCRIPT_NAME} (rc=${rc})"
|
||||
exit "$rc"
|
||||
}
|
||||
|
||||
## @brief ERR-Trap: meldet fehlgeschlagenen Befehl mit Funktion und Zeile
|
||||
## (bewusstes 'return N' hat die Funktion schon selbst gemeldet → nur debug)
|
||||
## @param $1 Zeilennummer
|
||||
## @param $2 Befehl
|
||||
## @return 0 (Abbruch übernimmt set -e)
|
||||
_b_on_err() {
|
||||
local rc=$? lvl=error
|
||||
[[ "$2" == return* ]] && lvl=debug
|
||||
blog "$lvl" "rc=${rc} in ${FUNCNAME[1]:-main}() Zeile ${1}: ${2}"
|
||||
return 0
|
||||
}
|
||||
|
||||
#===============================================================================
|
||||
# Einstieg
|
||||
#===============================================================================
|
||||
|
||||
## @brief Initialisiert das Script: Trap, .env, Defaults, Optionen, Logging, Hilfe
|
||||
## Vorrang: Default < .env < Umgebung (B_*, OPTION_*) < Kommandozeile
|
||||
## @param $@ Argumente des Scripts (danach: set -- "${ARGS[@]}")
|
||||
## @return 0 ok; beendet bei --help (0) oder Aufruffehler (2)
|
||||
b_init() {
|
||||
local v long var env_file
|
||||
local -A env_keep=()
|
||||
declare -gA _B_CLI_SET=()
|
||||
|
||||
trap _b_on_exit EXIT
|
||||
trap '_b_on_err "$LINENO" "$BASH_COMMAND"' ERR
|
||||
trap 'exit 130' INT
|
||||
trap 'exit 143' TERM
|
||||
|
||||
# 1. exportierte Steuer-Variablen aus der Umgebung merken (gewinnen gegen .env)
|
||||
for v in $(compgen -e); do
|
||||
[[ "$v" =~ ^(B_[A-Z0-9_]+|OPTION_[A-Z0-9_]+)$ ]] && env_keep[$v]="${!v}"
|
||||
done
|
||||
|
||||
# 2. .env laden (Bash-Syntax; relativ zum Script, nicht zum $PWD)
|
||||
env_file="$(b_abspath "${B_ENV_FILE:-.env}")"
|
||||
if [[ -f "$env_file" ]]; then
|
||||
# shellcheck source=/dev/null
|
||||
source "$env_file" || bdie "Fehler beim Laden von $env_file"
|
||||
fi
|
||||
for v in "${!env_keep[@]}"; do printf -v "$v" '%s' "${env_keep[$v]}"; done
|
||||
|
||||
# 3. Defaults für alles, was weder .env noch Umgebung gesetzt hat
|
||||
: "${B_LOG_LEVEL:=info}" "${B_LOG_CONSOLE:=1}" "${B_LOG_FILE:=}" \
|
||||
"${B_LOG_FILE_LEVEL:=}" "${B_LOG_COLOR:=auto}"
|
||||
[[ -n "${_B_LEVELS[$B_LOG_LEVEL]:-}" ]] || { bwarn "B_LOG_LEVEL=$B_LOG_LEVEL ungültig → info"; B_LOG_LEVEL=info; }
|
||||
[[ -n "$B_LOG_FILE" ]] && B_LOG_FILE="$(b_abspath "$B_LOG_FILE" "$SCRIPT_DIR")"
|
||||
|
||||
_b_opts_build || exit 2
|
||||
for long in "${_B_OPT_ORDER[@]}"; do
|
||||
var="$(_b_optvar "$long")"
|
||||
[[ -v "$var" ]] || printf -v "$var" '%s' "${_B_OPT_DEFAULT[$long]}"
|
||||
done
|
||||
|
||||
# 4. Kommandozeile
|
||||
_b_opts_parse "$@" || bdie "Aufruffehler" 2
|
||||
|
||||
# 5. Standard-Optionen anwenden
|
||||
(( OPTION_DEBUG )) && B_LOG_LEVEL=debug
|
||||
(( OPTION_QUIET )) && B_LOG_CONSOLE=0
|
||||
if [[ -n "${_B_CLI_SET[logfile]:-}" ]]; then
|
||||
B_LOG_FILE="$(b_abspath "$OPTION_LOGFILE" "$B_CALL_DIR")" # CLI: relativ zum $PWD
|
||||
elif [[ -n "$OPTION_LOGFILE" ]]; then
|
||||
B_LOG_FILE="$(b_abspath "$OPTION_LOGFILE" "$SCRIPT_DIR")"
|
||||
fi
|
||||
if [[ -n "$B_LOG_FILE" ]]; then
|
||||
mkdir -p -- "${B_LOG_FILE%/*}" 2>/dev/null && touch -- "$B_LOG_FILE" 2>/dev/null \
|
||||
|| { B_LOG_FILE=""; bwarn "Logdatei nicht beschreibbar – nur Konsole"; }
|
||||
fi
|
||||
|
||||
(( OPTION_HELP )) && { b_usage; exit 0; }
|
||||
|
||||
bdebug "Start ${SCRIPT_NAME} (_functions ${B_FUNCTIONS_VERSION}) in ${SCRIPT_DIR}, Aufruf aus ${B_CALL_DIR}"
|
||||
bdebug ".env: $( [[ -f "$env_file" ]] && echo "$env_file" || echo "keine" ) · Log: ${B_LOG_LEVEL}/${B_LOG_FILE:-ohne Datei}"
|
||||
for long in "${_B_OPT_ORDER[@]}"; do
|
||||
var="$(_b_optvar "$long")"; bdebug " ${var}=${!var}"
|
||||
done
|
||||
return 0
|
||||
}
|
||||
|
||||
# --- projektspezifische Erweiterungen -----------------------------------------
|
||||
if [[ -f "${B_LIB_DIR}/_functions.local.sh" ]]; then
|
||||
# shellcheck source=/dev/null
|
||||
source "${B_LIB_DIR}/_functions.local.sh"
|
||||
fi
|
||||
Executable
+58
@@ -0,0 +1,58 @@
|
||||
#!/usr/bin/env bash
|
||||
#-------------------------------------------------------------------------------
|
||||
## @file script_template.sh
|
||||
## @brief <Was das Script tut – ein Satz>
|
||||
## @author <AUTOR – aus ai/context/responsible.md>
|
||||
## @owner <VERANTWORTLICH – aus ai/context/responsible.md>
|
||||
## @assist <optional: KI-unterstützt (Modell), geprüft von AUTOR>
|
||||
## @version 0.1.0 (TT.MM.JJJJ)
|
||||
##
|
||||
## @usage script_template.sh [Optionen] <ziel>
|
||||
## @options
|
||||
## @OPTIONS@
|
||||
## @env .env neben dem Script (Vorlage: .env.example)
|
||||
## @exit 0 = ok · 1 = Fehler · 2 = Aufruffehler
|
||||
#-------------------------------------------------------------------------------
|
||||
set -Eeuo pipefail
|
||||
|
||||
# --- Bootstrap (unverändert lassen) -------------------------------------------
|
||||
SCRIPT_PATH="$(readlink -f -- "${BASH_SOURCE[0]}")"
|
||||
SCRIPT_DIR="${SCRIPT_PATH%/*}"
|
||||
SCRIPT_NAME="${SCRIPT_PATH##*/}"
|
||||
# shellcheck source=_functions.sh
|
||||
source "${SCRIPT_DIR}/_functions.sh" || { echo "FEHLER: ${SCRIPT_DIR}/_functions.sh fehlt" >&2; exit 1; }
|
||||
|
||||
# Script-eigene Optionen; -h -d -q -n -l kommen automatisch aus _functions.sh
|
||||
B_OPTS+=(
|
||||
"f|force|flag|0|vorhandene Ziele überschreiben"
|
||||
"o|outdir|value:DIR|out|Zielverzeichnis (relativ = zum Script)"
|
||||
)
|
||||
b_init "$@"
|
||||
set -- "${ARGS[@]}"
|
||||
|
||||
#===============================================================================
|
||||
# Funktionen
|
||||
#===============================================================================
|
||||
|
||||
## @brief Aufräumen beim Beenden (vom EXIT-Trap aufgerufen, auch bei Fehlern)
|
||||
## @param $1 Exit-Code des Scripts
|
||||
## @return 0
|
||||
cleanup() {
|
||||
return 0
|
||||
}
|
||||
|
||||
## @brief Hauptablauf
|
||||
## @param $1 Ziel
|
||||
## @return 0 ok, 1 Fehler
|
||||
main() {
|
||||
(( $# == 1 )) || bdie "Genau ein <ziel> erwartet" 2
|
||||
local target="$1" outdir
|
||||
outdir="$(b_abspath "$OPTION_OUTDIR")"
|
||||
|
||||
becho "Ziel: ${target} → ${outdir}"
|
||||
[[ -e "$outdir" && "$OPTION_FORCE" != 1 ]] && { berror "$outdir existiert (--force zum Überschreiben)"; return 1; }
|
||||
brun mkdir -p -- "$outdir"
|
||||
return 0
|
||||
}
|
||||
|
||||
main "$@"
|
||||
@@ -0,0 +1,23 @@
|
||||
# --- Stack ---
|
||||
COMPOSE_PROJECT_NAME=<stack> # nur a-z, 0-9, _ – kein Bindestrich (GELF-Tag)
|
||||
APP_TAG=<version>
|
||||
|
||||
# --- Logging (Graylog) ---
|
||||
GELF_HOST=<GELF_HOST>
|
||||
GELF_PORT=12201
|
||||
|
||||
# --- Traefik (Defaults: traefik-net / le – nur bei Abweichung setzen) ---
|
||||
TRAEFIK_ENABLE=false # erst auf true, wenn Stack sauber läuft (LE-Limits!)
|
||||
APP_FQDN=<app.domain.tld>
|
||||
APP_INTERNAL_PORT=<port>
|
||||
#TRAEFIK_NETWORK=traefik-net
|
||||
#TRAEFIK_CERTRESOLVER=le
|
||||
|
||||
# --- Hosts ---
|
||||
EXTRA_HOST_1=<fqdn>:<ip>
|
||||
|
||||
# --- Pfade (Bind-Mounts, relativ zum Stack) ---
|
||||
DIR_DATA=./data
|
||||
DIR_CONFIG=./config
|
||||
|
||||
# --- Image-spezifische Variablen (laut Orig-Doku, s. README) ---
|
||||
@@ -0,0 +1,29 @@
|
||||
# <stack>
|
||||
|
||||
> @author <AUTOR> · @owner <VERANTWORTLICH> · Stand TT.MM.JJJJ
|
||||
|
||||
## 1. Zweck und Zugriff
|
||||
<Was der Stack tut> · FQDN: `<app.domain.tld>` · Port: <…>
|
||||
|
||||
## 2. Original-Doku
|
||||
| Quelle | URL | Abgerufen |
|
||||
|---|---|---|
|
||||
| Image | <Docker Hub / GHCR> | TT.MM.JJJJ |
|
||||
| Hersteller | <Doku-URL> | TT.MM.JJJJ |
|
||||
|
||||
## 3. ENV-Variablen laut Original-Doku
|
||||
| Variable | Bedeutung | Default | gesetzt in .env? |
|
||||
|---|---|---|---|
|
||||
| | | | |
|
||||
|
||||
## 4. Volumes/Pfade
|
||||
| Container-Pfad | Zweck | Bind-Mount (`.env`) |
|
||||
|---|---|---|
|
||||
| | | `DIR_DATA` |
|
||||
|
||||
## 5. Ports und Healthcheck
|
||||
- intern: <…>, extern: <… oder nur Traefik>
|
||||
- Healthcheck: `<endpunkt>` – Begründung: <…>
|
||||
|
||||
## 6. Besonderheiten
|
||||
- <Capabilities, Init-/Unseal-Schritte, Update-Hinweise, Abweichungen vom Standard>
|
||||
@@ -0,0 +1,48 @@
|
||||
#-------------------------------------------------------------------------------
|
||||
## @file docker-compose.yml
|
||||
## @brief <Stack-Zweck in einem Satz>
|
||||
## @author <AUTOR – aus ai/context/responsible.md>
|
||||
## @owner <VERANTWORTLICH – aus ai/context/responsible.md>
|
||||
## @version 0.1.0 (TT.MM.JJJJ)
|
||||
## @usage docker compose up -d (im Stack-Verzeichnis, .env aus .env.example)
|
||||
#-------------------------------------------------------------------------------
|
||||
x-logging: &default-logging
|
||||
driver: gelf
|
||||
options:
|
||||
gelf-address: "udp://${GELF_HOST}:${GELF_PORT}"
|
||||
tag: "${COMPOSE_PROJECT_NAME}"
|
||||
labels: "com.docker.compose.project,com.docker.compose.service"
|
||||
|
||||
services:
|
||||
app:
|
||||
image: <hersteller>/<image>:${APP_TAG}
|
||||
container_name: ${COMPOSE_PROJECT_NAME}
|
||||
restart: unless-stopped
|
||||
env_file: .env
|
||||
# ports: nur wenn Zugriff ohne Traefik nötig ist
|
||||
# - "${APP_PORT}:<intern>"
|
||||
extra_hosts: # nur wenn benötigt; ein Eintrag je Variable
|
||||
- "${EXTRA_HOST_1}"
|
||||
volumes:
|
||||
- ${DIR_DATA}:/<pfad-im-container>
|
||||
- ${DIR_CONFIG}:/<config-pfad>:ro
|
||||
networks:
|
||||
- proxy
|
||||
labels: # Traefik bleibt aus, bis TRAEFIK_ENABLE=true
|
||||
- "traefik.enable=${TRAEFIK_ENABLE:-false}"
|
||||
- "traefik.docker.network=${TRAEFIK_NETWORK:-traefik-net}"
|
||||
- "traefik.http.routers.${COMPOSE_PROJECT_NAME}.rule=Host(`${APP_FQDN:-${COMPOSE_PROJECT_NAME}.invalid}`)"
|
||||
- "traefik.http.routers.${COMPOSE_PROJECT_NAME}.tls.certresolver=${TRAEFIK_CERTRESOLVER:-le}"
|
||||
- "traefik.http.services.${COMPOSE_PROJECT_NAME}.loadbalancer.server.port=${APP_INTERNAL_PORT:-80}"
|
||||
logging: *default-logging
|
||||
healthcheck:
|
||||
test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://127.0.0.1:<intern>/<pfad>"]
|
||||
interval: 30s
|
||||
timeout: 5s
|
||||
retries: 3
|
||||
start_period: 30s
|
||||
|
||||
networks:
|
||||
proxy:
|
||||
name: ${TRAEFIK_NETWORK:-traefik-net}
|
||||
external: true
|
||||
@@ -0,0 +1,35 @@
|
||||
---
|
||||
id: adr_<NNNN>_<slug>
|
||||
title: <Entscheidung als Aussage, z. B. „HashiCorp Vault als Secret-Store“>
|
||||
type: decision
|
||||
status: draft # draft|active|superseded
|
||||
updated: <JJJJ-MM-TT>
|
||||
owner: <Kürzel aus responsible.md>
|
||||
tags: []
|
||||
related: []
|
||||
supersedes:
|
||||
classification: intern
|
||||
---
|
||||
# ADR <NNNN>: <Titel>
|
||||
|
||||
## Kontext
|
||||
<Welches Problem, welche Randbedingungen, welche Kräfte wirken?>
|
||||
|
||||
## Entscheidung
|
||||
<Was wir tun – ein klarer Satz, dann Details.>
|
||||
|
||||
## Alternativen
|
||||
| Option | Pro | Contra | Warum nicht |
|
||||
|---|---|---|---|
|
||||
| | | | |
|
||||
|
||||
## Konsequenzen
|
||||
- positiv: <…>
|
||||
- negativ/Aufwand: <…>
|
||||
- Folgearbeiten: <…>
|
||||
|
||||
## Quellen
|
||||
- <URL> (abgerufen TT.MM.JJJJ)
|
||||
|
||||
## Änderungen
|
||||
- TT.MM.JJJJ – vorgeschlagen (<Kürzel>)
|
||||
@@ -0,0 +1,34 @@
|
||||
---
|
||||
id: <id> # = Dateiname ohne .md
|
||||
title: <Titel>
|
||||
type: <system|network|service|decision|howto|research>
|
||||
status: draft # draft|active|deprecated|superseded
|
||||
updated: <JJJJ-MM-TT>
|
||||
owner: <Kürzel aus responsible.md>
|
||||
tags: []
|
||||
sources: []
|
||||
related: []
|
||||
classification: intern
|
||||
---
|
||||
# <Titel>
|
||||
|
||||
> Kurzfassung in 1–2 Sätzen: Was ist das, wozu dient es?
|
||||
|
||||
## Fakten
|
||||
| Merkmal | Wert |
|
||||
|---|---|
|
||||
| | |
|
||||
|
||||
## Details
|
||||
<Aufbau, Konfiguration, Abhängigkeiten – sachlich, mit Tabellen und Code-Blöcken>
|
||||
|
||||
## Betrieb
|
||||
- Bereitstellung: <Ansible-Rolle / Docker-Stack / manuell (→ howto)>
|
||||
- Prüfung/Healthcheck: <…>
|
||||
- Backup/Restore: <…>
|
||||
|
||||
## Quellen
|
||||
- <URL> (abgerufen TT.MM.JJJJ)
|
||||
|
||||
## Änderungen
|
||||
- TT.MM.JJJJ – angelegt (<Kürzel>)
|
||||
Reference in new issue
Block a user