Commit | Line | Data |
---|---|---|
ace450bd | 1 | #!/bin/bash |
7e738616 S |
2 | |
3 | command=$1 | |
4 | config=$2 | |
d93d239c | 5 | config_file="$config".yml |
7e738616 | 6 | cidfile=cids/"$config".cid |
1acce9e4 | 7 | cidbootstrap=cids/"$config"_boostrap.cid |
52388b87 SS |
8 | image=samsaffron/discourse |
9 | docker_path=`which docker` | |
7e738616 | 10 | |
5f803fb4 | 11 | usage () { |
7e738616 S |
12 | echo "Usage: launcher COMMAND CONFIG" |
13 | echo "Commands:" | |
1acce9e4 SS |
14 | echo " start: Start/initialize a container" |
15 | echo " stop: Stop a running container" | |
16 | echo " restart: Restart a container" | |
17 | echo " destroy: Stop and remove a container" | |
5f803fb4 | 18 | echo " ssh: Start a bash shell in a running container" |
1acce9e4 SS |
19 | echo " logs: Docker logs for container" |
20 | echo " bootstrap: Bootstrap a container for the config base on an image" | |
7e738616 S |
21 | exit 1 |
22 | } | |
23 | ||
52388b87 SS |
24 | install_docker() { |
25 | ||
26 | echo "Docker is not installed, make sure you are running on the 3.8 kernel" | |
27 | echo "The best supported Docker release is Ubuntu 12.04.03 for it run the following" | |
28 | echo | |
29 | echo "sudo apt-get update" | |
30 | echo "sudo apt-get install linux-image-generic-lts-raring linux-headers-generic-lts-raring" | |
31 | echo "sudo reboot" | |
32 | echo | |
33 | ||
34 | echo "sudo sh -c \"wget -qO- https://get.docker.io/gpg | apt-key add -\"" | |
35 | echo "sudo sh -c \"echo deb http://get.docker.io/ubuntu docker main > /etc/apt/sources.list.d/docker.list\"" | |
36 | echo "sudo apt-get update" | |
37 | echo "sudo apt-get install lxc-docker" | |
38 | ||
39 | exit 1 | |
40 | } | |
41 | ||
d90671f3 | 42 | set_volumes() { |
b86ac1af | 43 | volumes=`cat $config_file | docker run -rm -i -a stdout -a stdin $image ruby -e \ |
d90671f3 SS |
44 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['volumes'].map{|v| '-v ' << v['volume']['host'] << ':' << v['volume']['guest'] << ' '}.join"` |
45 | } | |
46 | ||
52388b87 SS |
47 | [ -z $docker_path ] && { |
48 | install_docker | |
49 | } | |
50 | ||
5f803fb4 SS |
51 | |
52 | [ $# -ne 2 ] && { | |
53 | usage | |
54 | } | |
55 | ||
7e738616 S |
56 | if [ ! -e $config_file ] |
57 | then | |
58 | echo "Config file was not found, ensure $config_file exists" | |
59 | exit 1 | |
60 | fi | |
61 | ||
5f803fb4 SS |
62 | case "$command" in |
63 | bootstrap) | |
93149421 | 64 | |
b86ac1af | 65 | template=`cat $config_file | docker run -rm -i -a stdin -a stdout $image ruby -e \ |
ace450bd | 66 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['template']"` |
93149421 SS |
67 | |
68 | input=$(cat $config_file) | |
69 | [ ! -z $template ] && { | |
70 | input="$input _FILE_SEPERATOR_ $(cat $template)" | |
71 | } | |
72 | ||
d90671f3 SS |
73 | set_volumes |
74 | ||
b86ac1af | 75 | exec echo "$input" | docker run -cidfile $cidbootstrap -i -a stdin -a stdout -a stderr $volumes $image /pups/bin/pups --stdin |
d2dc299a | 76 | sleep 10 |
56047ef8 | 77 | docker commit `cat $cidbootstrap` $image:$config || echo 'FAILED TO COMMIT' |
4b3aebe1 SS |
78 | docker rm `cat $cidbootstrap` && rm $cidbootstrap |
79 | exit 0 | |
5f803fb4 | 80 | ;; |
1acce9e4 | 81 | |
5f803fb4 SS |
82 | ssh) |
83 | if [ ! -e $cidfile ] | |
84 | then | |
85 | echo "No cid found" | |
86 | exit 1 | |
87 | else | |
88 | cid="`cat $cidfile`" | |
89 | address="`docker port $cid 22`" | |
90 | split=(${address//:/ }) | |
91 | exec ssh root@${split[0]} -p ${split[1]} | |
92 | fi | |
93 | ;; | |
7e738616 | 94 | |
5f803fb4 SS |
95 | stop) |
96 | if [ ! -e $cidfile ] | |
97 | then | |
98 | echo "No cid found" | |
99 | exit 1 | |
100 | else | |
101 | docker stop -t 10 `cat $cidfile` | |
102 | exit 0 | |
103 | fi | |
104 | ;; | |
7e738616 | 105 | |
5f803fb4 | 106 | logs) |
7e738616 | 107 | |
5f803fb4 SS |
108 | if [ ! -e $cidfile ] |
109 | then | |
110 | echo "No cid found" | |
111 | exit 1 | |
112 | else | |
113 | docker logs `cat $cidfile` | |
114 | exit 0 | |
115 | fi | |
116 | ;; | |
7e738616 | 117 | |
5f803fb4 | 118 | start) |
7e738616 | 119 | |
5f803fb4 SS |
120 | if [ ! -e $cidfile ] |
121 | then | |
122 | echo "No cid found, creating a new container" | |
b86ac1af | 123 | ports=`cat $config_file | docker run -rm -i -a stdout -a stdin $image ruby -e \ |
36941588 | 124 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['expose'].map{|p| '-p ' << p.to_s << ' '}.join"` |
d90671f3 SS |
125 | |
126 | set_volumes | |
127 | ||
b86ac1af | 128 | docker run -name $config -cidfile $cidfile $ports -d $volumes $image:$config /usr/bin/runsvdir -P /etc/service |
5f803fb4 SS |
129 | exit 0 |
130 | else | |
131 | echo "cid found, ensuring container is started" | |
132 | docker start `cat $cidfile` | |
133 | exit 0 | |
134 | fi | |
135 | ;; | |
7e738616 | 136 | |
7e738616 | 137 | |
5f803fb4 SS |
138 | destroy) |
139 | if [ -e $cidfile ] | |
140 | then | |
141 | echo "destroying container $cidfile" | |
142 | docker stop -t 10 `cat $cidfile` | |
143 | docker rm `cat $cidfile` && rm $cidfile | |
144 | exit 0 | |
145 | else | |
146 | echo "nothing to destroy cidfile does not exist" | |
147 | exit 1 | |
148 | fi | |
149 | ;; | |
150 | esac | |
7e738616 | 151 | |
5f803fb4 | 152 | usage |