Merge pull request #6 from linuxserver/master-autorun

add ability to autostart applications using websocat

Author: aptalca

Dockerfile

@@ -132,7 +132,13 @@ RUN \
 	xterm && \
  apt-get install -qy --no-install-recommends \
 	$(cat /tmp/out/DEPENDENCIES) && \
- cd /usr/bin && \
+ echo "**** grab websocat ****" && \
+ WEBSOCAT_RELEASE=$(curl -sX GET "https://api.github.com/repos/vi/websocat/releases/latest" \
+	| awk '/tag_name/{print $4;exit}' FS='[""]'); \
+ curl -o \
+ /usr/bin/websocat -L \
+	"https://github.com/vi/websocat/releases/download/${WEBSOCAT_RELEASE}/websocat_nossl_amd64-linux-static" && \
+ chmod +x /usr/bin/websocat && \
  echo "**** cleanup ****" && \
  apt-get autoclean && \
  rm -rf \

Dockerfile.aarch64

@@ -132,7 +132,13 @@ RUN \
 	xterm && \
  apt-get install -qy --no-install-recommends \
 	$(cat /tmp/out/DEPENDENCIES) && \
- cd /usr/bin && \
+ echo "**** grab websocat ****" && \
+ WEBSOCAT_RELEASE=$(curl -sX GET "https://api.github.com/repos/vi/websocat/releases/latest" \
+	| awk '/tag_name/{print $4;exit}' FS='[""]'); \
+ curl -o \
+ /usr/bin/websocat -L \
+	"https://github.com/vi/websocat/releases/download/${WEBSOCAT_RELEASE}/websocat_nossl_arm-linux-static" && \
+ chmod +x /usr/bin/websocat && \
  echo "**** cleanup ****" && \
  apt-get autoclean && \
  rm -rf \

Dockerfile.armhf

@@ -133,6 +133,13 @@ RUN \
  apt-get install -qy --no-install-recommends \
 	$(cat /tmp/out/DEPENDENCIES) && \
  cd /usr/bin && \
+ echo "**** grab websocat ****" && \
+ WEBSOCAT_RELEASE=$(curl -sX GET "https://api.github.com/repos/vi/websocat/releases/latest" \
+	| awk '/tag_name/{print $4;exit}' FS='[""]'); \
+ curl -o \
+ /usr/bin/websocat -L \
+	"https://github.com/vi/websocat/releases/download/${WEBSOCAT_RELEASE}/websocat_nossl_arm-linux-static" && \
+ chmod +x /usr/bin/websocat && \
  echo "**** cleanup ****" && \
  apt-get autoclean && \
  rm -rf \

root/etc/services.d/autostart/run

@@ -0,0 +1,25 @@
+#!/usr/bin/with-contenv bash
+
+# just sleep if autostart is not enabled
+if [ -z ${GUIAUTOSTART+x} ]; then
+  echo "[guac-init] Auto start not set, application start on login"
+  sleep infinity
+# start abc session by sending a token to guacamole via websockets
+else
+  # make sure services are up
+  until \
+    $(true &>/dev/null </dev/tcp/127.0.0.1/3350) && \
+    $(true &>/dev/null </dev/tcp/127.0.0.1/4822) && \
+    $(true &>/dev/null </dev/tcp/127.0.0.1/${CUSTOM_PORT:=3000}) &&
+    $(true &>/dev/null </dev/tcp/127.0.0.1/3389)
+  do
+    sleep .5
+  done
+  echo "[guac-init] Auto start set, starting application"
+  sleep 1
+  # generate a token based on env vars
+  cd /gclient
+  TOKEN=$(node maketoken.js)
+  websocat -q -n ws://localhost:${CUSTOM_PORT:=3000}/guaclite?token=${TOKEN}
+  sleep infinity
+fi