flatcar · t-lo · Aug 26, 2024 · Jul 20, 2024
diff --git a/froscon-2024/.gitignore b/froscon-2024/.gitignore
@@ -0,0 +1 @@
+image/
diff --git a/froscon-2024/Day 2 Ops - Linux for Kubernetes and Container Workloads.pdf b/froscon-2024/Day 2 Ops - Linux for Kubernetes and Container Workloads.pdf
diff --git a/froscon-2024/flatcar-booth-loop.pdf b/froscon-2024/flatcar-booth-loop.pdf
diff --git a/froscon-2024/flatcar-flyer.pdf b/froscon-2024/flatcar-flyer.pdf
diff --git a/froscon-2024/froscon_logo_print_color.png b/froscon-2024/froscon_logo_print_color.png
diff --git a/froscon-2024/kubernetes.yaml b/froscon-2024/kubernetes.yaml
@@ -0,0 +1,24 @@
+variant: flatcar
+version: 1.0.0
+
+storage:
+  files:
+    - path: /opt/extensions/kubernetes/kubernetes.raw
+      mode: 0644
+      contents:
+        source: https://github.com/flatcar/sysext-bakery/releases/download/latest/kubernetes-v1.30.3-x86-64.raw
+    - path: /etc/flatcar/update.conf
+      overwrite: true
+      contents:
+        inline: |
+          REBOOT_STRATEGY=off
+      mode: 0420
+  links:
+    - target: /opt/extensions/kubernetes/kubernetes.raw
+      path: /etc/extensions/kubernetes.raw
+      hard: false
+
+systemd:
+  units:
+    - name: update-engine.service
+      mask: true
diff --git a/froscon-2024/transpile.sh b/froscon-2024/transpile.sh
@@ -0,0 +1,6 @@
+cat "$1" \
+    | docker run --rm \
+      -v "$(pwd)":/files \
+      -i quay.io/coreos/butane:latest \
+      --files-dir /files  \
+    >"${1/.yaml/.json}"
diff --git a/froscon-2024/web.yaml b/froscon-2024/web.yaml
@@ -0,0 +1,61 @@
+variant: flatcar
+version: 1.0.0
+
+passwd:
+  users:
+    - name: caddy
+      no_create_home: true
+      groups: [ docker ]
+
+storage:
+  files:
+    - path: /srv/www/html/index.html
+      mode: 0644
+      user:
+        name: caddy
+      group:
+        name: caddy
+      contents:
+        inline: |
+          <html><body align="center">
+          <h1>Hallo, FrOSCon!</h1>
+          <img src="froscon.png" alt="FrOSCon logo" />
+          </body></html>
+    - path: /srv/www/html/froscon.png
+      mode: 0644
+      user:
+        name: caddy
+      group:
+        name: caddy
+      contents:
+        local: froscon_logo_print_color.png
+
+systemd:
+  units:
+    - name: froscon-demo-webserver.service
+      enabled: true
+      contents: |
+        [Unit]
+        Description=FrOSCon example static web server
+        After=docker.service
+        Requires=docker.service
+        [Service]
+        User=caddy
+        TimeoutStartSec=0
+        ExecStartPre=-/usr/bin/docker rm --force caddy
+        ExecStart=docker run -i -p 80:80 --name caddy \
+                  -v /srv/www/html:/usr/share/caddy \
+                  docker.io/caddy caddy file-server \
+                  --root /usr/share/caddy --access-log
+        ExecStop=/usr/bin/docker stop caddy
+        Restart=always
+        RestartSec=5s
+        [Install]
+        WantedBy=multi-user.target
+
+    # Disable automated updates so we can demo a manual update
+    - name: update-engine.service
+      mask: true
+    - name: locksmithd.service
+      mask: true
+