===== Installationsprotokoll =====

==== System aktualisieren ====
<code>
sudo apt-get update
sudo apt-get upgrade
</code>

==== NTP installieren ====
<code>
sudo apt-get install ntp
</code>

==== Docker installieren ====

=== Abhängigkeiten installieren ===
<code>
sudo apt-get install ca-certificates curl gnupg 
sudo install -m 0755 -d /etc/apt/keyrings
</code>

=== Docker GPG-Schlüssel hinzufügen ===
<code>
curl -fsSL https://download.docker.com/linux/debian/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
sudo chmod a+r /etc/apt/keyrings/docker.gpg
</code>

=== Docker Repository hinzufügen ===
<code>
echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/debian $(. /etc/os-release && echo "$VERSION_CODENAME") stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
</code>

=== Docker installieren ===
<code>
sudo apt-get update
sudo apt-get install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
</code>

=== Docker testen ===
<code>
sudo docker run hello-world
</code>

=== Benutzer zur Docker-Gruppe hinzufügen ===
<code>
sudo usermod -a -G docker gitlab-runner
</code>

==== GitLab Runner installieren ====

=== GitLab Runner Repository hinzufügen ===
<code>
curl -L "https://packages.gitlab.com/install/repositories/runner/gitlab-runner/script.deb.sh" | sudo bash
sudo apt-get update
sudo apt-get install gitlab-runner
</code>

=== GitLab Runner registrieren ===
<code>
sudo gitlab-runner register --url https://gitlab.rafisa.test --token glrt-***********
</code>

=== Executor und Image konfigurieren ===
<code>
sudo nano /etc/gitlab-runner/config.toml
</code>

==== Konfiguration für GitLab Runner ====
<code>
concurrent = 5
check_interval = 0
connection_max_age = "15m0s"
shutdown_timeout = 0

[session_server]
  session_timeout = 1800

[[runners]]
  name = "test-docker-runner"
  url = "https://gitlab.rafisa.test"
  token = "glrt-***********"
  executor = "docker"
  [runners.custom_build_dir]
  [runners.cache]
    MaxUploadedArchiveSize = 0
    [runners.cache.s3]
    [runners.cache.gcs]
    [runners.cache.azure]
  [runners.docker]
    tls_verify = false
    image = "alpine:latest"
    privileged = false
    disable_entrypoint_overwrite = false
    oom_kill_disable = false
    disable_cache = false
    volumes = ["/cache"]
    shm_size = 0

[[runners]]
  name = "test-shell-runner"
  url = "https://gitlab.rafisa.test"
  token = "glrt-***********"
  executor = "shell"
  [runners.custom_build_dir]
  [runners.cache]
    MaxUploadedArchiveSize = 0
    [runners.cache.s3]
    [runners.cache.gcs]
    [runners.cache.azure]
</code>