dnk: add shm actions script

shm_actions_script.sh

@@ -0,0 +1,51 @@
+#!/bin/bash -e
+
+EVENT="{{ event_name }}"
+WG_MANAGER="/etc/wireguard/wg-manager.sh"
+
+case $EVENT in
+    INIT)
+        SERVER_HOST="{{ server.settings.host_name }}"
+        if [ -z $SERVER_HOST ]; then
+            echo "ERROR: set variable 'host_name' to server settings"
+            exit 1
+        fi
+
+        apt update
+        apt install -y \
+            wireguard \
+            wireguard-tools \
+            qrencode \
+            curl
+        cd /etc/wireguard
+        curl -s https://danuk.github.io/wg-manager/wg-manager.sh > $WG_MANAGER
+        chmod 700 $WG_MANAGER
+        $WG_MANAGER -i -s $SERVER_HOST
+        ;;
+    CREATE)
+        SESSION_ID="{{ user.gen_session.id }}"
+        USER_CFG=$($WG_MANAGER -c "{{ us.id }}" -p)
+
+        if [ $? -ne 0]; then
+            echo "ERROR: can't create user"
+            exit 2
+        fi
+
+        curl -s -XPUT \
+            -H "session-id: $SESSION_ID" \
+            -H "Content-Type: text/plain" \
+            {{ config.api.url }}/shm/v1/storage/manage/vpn \
+            --data-binary $USER_CFG
+        echo "done"
+        ;;
+    REMOVE)
+        $WG_MANAGER -c "{{ us.id }}" -d
+        echo "done"
+        ;;
+    *)
+        echo "Unknown event: $EVENT. Exit."
+        exit 0
+        ;;
+esac
+
+