Allow to run workshopctl in a container

prepare-vms/Dockerfile

@@ -2,7 +2,6 @@ FROM debian:jessie
 MAINTAINER AJ Bowen <aj@soulshake.net>
 
 RUN apt-get update && apt-get install -y \
-    wkhtmltopdf \
     bsdmainutils \
     ca-certificates \
     curl \
@@ -12,9 +11,11 @@ RUN apt-get update && apt-get install -y \
     man \
     pssh \
     python \
-    python-pip \
     python-docutils \
+    python-pip \
     ssh \
+    wkhtmltopdf \
+    xvfb \
     --no-install-recommends \
     && rm -rf /var/lib/apt/lists/*
 
@@ -25,7 +26,5 @@ RUN pip install \
     PyYAML \
     termcolor
 
-WORKDIR $$HOME
-RUN echo "alias ll='ls -lahF'" >> /root/.bashrc
-ENTRYPOINT ["/root/prepare-vms/scripts/trainer-cli"]
-
+RUN mv $(which wkhtmltopdf) $(which wkhtmltopdf).real
+COPY lib/wkhtmltopdf /usr/local/bin/wkhtmltopdf

prepare-vms/docker-compose.yml

@@ -1,26 +1,19 @@
 version: "2"
 
 services:
-    prepare-vms:
+    workshopctl:
         build: .
-        container_name: prepare-vms
+        image: workshopctl
         working_dir: /root/prepare-vms
         volumes:
             - $HOME/.aws/:/root/.aws/
             - /etc/localtime:/etc/localtime:ro
-            - /tmp/.X11-unix:/tmp/.X11-unix
-            - $SSH_AUTH_DIRNAME:$SSH_AUTH_DIRNAME
+            - $SSH_AUTH_SOCK:$SSH_AUTH_SOCK
             - $PWD/:/root/prepare-vms/
         environment:
-            SCRIPT_DIR: /root/prepare-vms
-            DISPLAY: ${DISPLAY}
             SSH_AUTH_SOCK: ${SSH_AUTH_SOCK}
-            SSH_AGENT_PID: ${SSH_AGENT_PID}
             AWS_ACCESS_KEY_ID: ${AWS_ACCESS_KEY_ID}
             AWS_SECRET_ACCESS_KEY: ${AWS_SECRET_ACCESS_KEY}
             AWS_DEFAULT_REGION: ${AWS_DEFAULT_REGION}
-            AWS_DEFAULT_OUTPUT: json
-            AWS_INSTANCE_TYPE: ${AWS_INSTANCE_TYPE}
-            AWS_VPC_ID: ${AWS_VPC_ID}
             USER: ${USER}
-        entrypoint: /root/prepare-vms/scripts/trainer-cli
+        entrypoint: /root/prepare-vms/workshopctl

prepare-vms/lib/commands.sh

@@ -22,6 +22,16 @@ _cmd_ami() {
     find_ubuntu_ami -r $AWS_DEFAULT_REGION -a amd64 -v 16.04 -t hvm:ebs -N -q
 }
 
+_cmd build "Build the Docker image to run this program in a container"
+_cmd_build() {
+    docker-compose build
+}
+
+_cmd wrap "Run this program in a container"
+_cmd_wrap() {
+    docker-compose run --rm workshopctl "$@"
+}
+
 _cmd cards "Generate ready-to-print cards for a batch of VMs"
 _cmd_cards() {
     TAG=$1
@@ -35,7 +45,7 @@ _cmd_cards() {
     rm -f ips.html ips.pdf
 
     # This will generate two files in the base dir: ips.pdf and ips.html
-    python scripts/ips-txt-to-html.py $SETTINGS
+    python lib/ips-txt-to-html.py $SETTINGS
 
     for f in ips.html ips.pdf; do
         # Remove old versions of cards if they exist
@@ -353,29 +363,6 @@ greet() {
     info "Hello! You seem to be UNIX user $USER, and IAM user $IAMUSER."
 }
 
-deploy_hq(){
-    TAG=$1
-    need_tag $TAG
-    REMOTE_USER=ubuntu
-    REMOTE_HOST=$(aws_get_instance_ips_by_tag $TAG)
-    echo "Trying to reach $TAG instances..."
-    while ! tag_is_reachable $TAG; do
-        echo -n "."
-        sleep 2
-    done
-    env | grep -i aws > envvars.sh
-    scp \
-        -o "UserKnownHostsFile /dev/null" \
-        -o "StrictHostKeyChecking=no" \
-        scripts/remote-execution.sh \
-        envvars.sh \
-        $REMOTE_USER@$REMOTE_HOST:/tmp/
-
-    ssh -A $REMOTE_USER@$REMOTE_HOST "bash /tmp/remote-execution.sh >>/tmp/pre.out 2>>/tmp/pre.err"
-    ssh -A $REMOTE_USER@$REMOTE_HOST 
-}
-
-
 link_tag() {
     TAG=$1
     need_tag $TAG

prepare-vms/lib/wkhtmltopdf

@@ -0,0 +1,4 @@
+#!/bin/sh
+pidof Xvfb || Xvfb -terminate &
+export DISPLAY=:0
+exec wkhtmltopdf.real "$@"