Add ansible docker execution environment (Dockerfile, requirements, runner script)

2026-07-18 00:07:44 +02:00
parent d2e8ce40d0
commit a6a96f1498
4 changed files with 115 additions and 0 deletions
@@ -0,0 +1,62 @@
+#!/bin/bash
+
+defaultimage="ansible:deb13"
+
+export ANSIBLE_HOST_KEY_CHECKING=False
+export ANSIBLE_SSH_ARGS='-o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null'
+export ANSIBLE_CONFIG=./ansible.cfg
+
+# Ermittle den nächsten freien Container-Namen
+base_name="ansible"
+network_name="ansible-dualstack"
+counter=1
+while docker ps -a --format '{{.Names}}' | grep -q "^${base_name}-${counter}$"; do
+  counter=$((counter + 1))
+done
+container_name="${base_name}-${counter}"
+
+if docker network inspect "$network_name" >/dev/null 2>&1; then
+  network_ipv6_enabled=$(docker network inspect -f '{{.EnableIPv6}}' "$network_name" 2>/dev/null)
+  if [ "$network_ipv6_enabled" != "true" ]; then
+    echo "Docker-Netzwerk '$network_name' existiert bereits ohne IPv6-Unterstuetzung." >&2
+    echo "Bitte Netzwerk entfernen oder einen anderen Netzwerknamen verwenden." >&2
+    exit 1
+  fi
+else
+  if ! docker network create --driver bridge --ipv6 "$network_name" >/dev/null; then
+    echo "Docker-Netzwerk '$network_name' mit IPv6 konnte nicht erstellt werden." >&2
+    echo "Pruefe, ob Docker IPv6 fuer benutzerdefinierte Bridge-Netze unterstuetzt." >&2
+    exit 1
+  fi
+fi
+
+docker run --rm -dit \
+  --name "$container_name" \
+  --hostname "$container_name" \
+  --network "$network_name" \
+  -e ANSIBLE_HOST_KEY_CHECKING=False \
+  -e ANSIBLE_SSH_ARGS='-o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null' \
+  -e ANSIBLE_CONFIG=./ansible.cfg \
+  -v "$(pwd):/ansible" \
+  -v ansible_ssh_keys:/root/.ssh \
+  -w /ansible \
+  $defaultimage \
+  "/bin/bash"
+
+docker exec "$container_name" sh -lc "mkdir -p /root/.ssh && chmod 700 /root/.ssh && printf 'Host *\n  StrictHostKeyChecking no\n  UserKnownHostsFile /dev/null\n' > /root/.ssh/config && chmod 600 /root/.ssh/config"
+
+container_ipv4=$(docker inspect -f '{{range .NetworkSettings.Networks}}{{if .IPAddress}}{{.IPAddress}}{{end}}{{end}}' "$container_name" 2>/dev/null)
+container_ipv6=$(docker inspect -f '{{range .NetworkSettings.Networks}}{{if .GlobalIPv6Address}}{{.GlobalIPv6Address}}{{end}}{{end}}' "$container_name" 2>/dev/null)
+container_os=$(docker exec "$container_name" sh -c 'grep PRETTY_NAME /etc/os-release 2>/dev/null | cut -d= -f2 | tr -d "\"" 2>/dev/null')
+
+echo "-----------------------------------"
+echo "Container Name : $container_name"
+echo "Container IPv4 : ${container_ipv4:-n/a}"
+echo "Container IPv6 : ${container_ipv6:-n/a}"
+echo "Container OS   : ${container_os:-n/a}"
+echo "-----------------------------------"
+
+docker attach "$container_name"
+
+
+