add metadata files

Signed-off-by: GnomeZworc <nicolas.boufidjeline@g3e.fr>

lib/metadata.sh

@@ -0,0 +1,64 @@
+#!/bin/bash
+
+function metadata_service() {
+    cp ./files/metadata.service /etc/systemd/system/metadata@.service
+    cp ./files/metadata.sh      /usr/local/bin/run-metadata-in-netns.sh
+    chmod +x /usr/local/bin/run-metadata-in-netns.sh
+}
+
+function metadata_config() {
+  vm_name="${1}"
+  meta_def="${2}"
+  ssh_key="${3}"
+
+  PASSWORD="\$6\$LD5z9v/s2b170Twj\$pl1B/Mz0w8PCr7JhFcclQpBSxUQTDOiuPko8yf4LntEo8FrIo2yKVeHR6fb5VQpxX9NP2k9yhXdsp671Sc56u1"
+
+  VENDOR_DATA=$(
+  cat <<END | sed -e ':a;N;$!ba;s/\n/\\n/g' | sed -e 's/"/\\"/g'
+users:
+  - name: syonad
+    lock_passwd: true
+    gecos: alpine Cloud User
+    groups: [adm, wheel]
+    doas:
+      - permit nopass syonad
+    sudo: ["ALL=(ALL) NOPASSWD:ALL"]
+    shell: /bin/ash
+    passwd: "${PASSWORD}"
+    ssh_authorized_keys:
+      - ${ssh_key}
+END
+  )
+
+  cat <<END > "/opt/metadata/${meta_def}.conf"
+{
+  "meta-data": "instance-id: ${vm_name}\nlocal-hostname: ${vm_name}\n",
+  "user-data": "#!/bin/sh\npasswd -d root\n",
+  "network-config": "version: 2\nethernets:\n  eth0:\n    dhcp4: true\n",
+  "vendor-data": "${VENDOR_DATA}"
+}
+END
+
+
+}
+
+function metadata_start() {
+    vpc="${1}"
+    ip="${2}"
+    port="${3}"
+    vm_name="${4}"
+    ssh_key="${5}"
+
+
+    metadata_config "${vm_name}" "${vpc}_${ip}-${port}" "${ssh_key}"
+    systemctl start "metadata@${vpc}_${ip}-${port}.service"
+}
+
+function metadata_stop() {
+    vpc="${1}"
+    ip="${2}"
+    port="${3}"
+
+    systemctl stop "metadata@${vpc}_${ip}-${port}.service"
+    rm -f "/opt/metadata/${vpc}_${ip}-${port}.conf"
+}