Commit | Line | Data |
---|---|---|
ace450bd | 1 | #!/bin/bash |
7e738616 S |
2 | |
3 | command=$1 | |
4 | config=$2 | |
8dea575c | 5 | config_file=containers/"$config".yml |
7e738616 | 6 | cidfile=cids/"$config".cid |
1acce9e4 | 7 | cidbootstrap=cids/"$config"_boostrap.cid |
5efded6a | 8 | local_discourse=local_discourse |
52388b87 SS |
9 | image=samsaffron/discourse |
10 | docker_path=`which docker` | |
7e738616 | 11 | |
5f803fb4 | 12 | usage () { |
7e738616 S |
13 | echo "Usage: launcher COMMAND CONFIG" |
14 | echo "Commands:" | |
1acce9e4 SS |
15 | echo " start: Start/initialize a container" |
16 | echo " stop: Stop a running container" | |
17 | echo " restart: Restart a container" | |
18 | echo " destroy: Stop and remove a container" | |
5f803fb4 | 19 | echo " ssh: Start a bash shell in a running container" |
1acce9e4 SS |
20 | echo " logs: Docker logs for container" |
21 | echo " bootstrap: Bootstrap a container for the config base on an image" | |
7e738616 S |
22 | exit 1 |
23 | } | |
24 | ||
52388b87 SS |
25 | install_docker() { |
26 | ||
27 | echo "Docker is not installed, make sure you are running on the 3.8 kernel" | |
28 | echo "The best supported Docker release is Ubuntu 12.04.03 for it run the following" | |
29 | echo | |
30 | echo "sudo apt-get update" | |
31 | echo "sudo apt-get install linux-image-generic-lts-raring linux-headers-generic-lts-raring" | |
32 | echo "sudo reboot" | |
33 | echo | |
34 | ||
35 | echo "sudo sh -c \"wget -qO- https://get.docker.io/gpg | apt-key add -\"" | |
36 | echo "sudo sh -c \"echo deb http://get.docker.io/ubuntu docker main > /etc/apt/sources.list.d/docker.list\"" | |
37 | echo "sudo apt-get update" | |
38 | echo "sudo apt-get install lxc-docker" | |
39 | ||
40 | exit 1 | |
41 | } | |
42 | ||
d90671f3 | 43 | set_volumes() { |
b86ac1af | 44 | volumes=`cat $config_file | docker run -rm -i -a stdout -a stdin $image ruby -e \ |
d90671f3 SS |
45 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['volumes'].map{|v| '-v ' << v['volume']['host'] << ':' << v['volume']['guest'] << ' '}.join"` |
46 | } | |
47 | ||
52388b87 SS |
48 | [ -z $docker_path ] && { |
49 | install_docker | |
50 | } | |
51 | ||
5f803fb4 SS |
52 | |
53 | [ $# -ne 2 ] && { | |
54 | usage | |
55 | } | |
56 | ||
7e738616 S |
57 | if [ ! -e $config_file ] |
58 | then | |
59 | echo "Config file was not found, ensure $config_file exists" | |
60 | exit 1 | |
61 | fi | |
62 | ||
5f803fb4 SS |
63 | case "$command" in |
64 | bootstrap) | |
93149421 | 65 | |
9fb5f2d3 SS |
66 | templates=`cat $config_file | docker run -rm -i -a stdin -a stdout $image ruby -e \ |
67 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['templates']"` | |
93149421 | 68 | |
9fb5f2d3 | 69 | arrTemplates=(${templates// / }) |
e9aa7df1 | 70 | config_data=$(cat $config_file) |
8f993af4 | 71 | input="hack: true" |
9fb5f2d3 SS |
72 | |
73 | for template in "${arrTemplates[@]}" | |
74 | do | |
75 | [ ! -z $template ] && { | |
76 | input="$input _FILE_SEPERATOR_ $(cat $template)" | |
77 | } | |
78 | done | |
93149421 | 79 | |
8f993af4 | 80 | # we always want our config file last so it takes priority |
e9aa7df1 | 81 | input="$input _FILE_SEPERATOR_ $config_data" |
8f993af4 | 82 | |
d90671f3 SS |
83 | set_volumes |
84 | ||
2162f1d4 SS |
85 | rm -f $cidbootstrap |
86 | ||
87 | (exec echo "$input" | docker run -cidfile $cidbootstrap -i -a stdin -a stdout -a stderr $volumes $image \ | |
88 | /bin/bash -c 'cd /pups && git pull && /pups/bin/pups --stdin') \ | |
89 | || (docker rm `cat $cidbootstrap` && rm $cidbootstrap) | |
9fb5f2d3 | 90 | |
2162f1d4 SS |
91 | [ ! -e $cidbootstrap ] && echo "FAILED TO BOOTSTRAP" && exit 1 |
92 | ||
93 | sleep 5 | |
9fb5f2d3 | 94 | |
5efded6a | 95 | docker commit `cat $cidbootstrap` $local_discourse/$config || echo 'FAILED TO COMMIT' |
4b3aebe1 | 96 | docker rm `cat $cidbootstrap` && rm $cidbootstrap |
2162f1d4 SS |
97 | |
98 | echo "Successfully bootstrappd, to starup use ./launcher start $config" | |
4b3aebe1 | 99 | exit 0 |
5f803fb4 | 100 | ;; |
1acce9e4 | 101 | |
5f803fb4 SS |
102 | ssh) |
103 | if [ ! -e $cidfile ] | |
104 | then | |
105 | echo "No cid found" | |
106 | exit 1 | |
107 | else | |
108 | cid="`cat $cidfile`" | |
109 | address="`docker port $cid 22`" | |
110 | split=(${address//:/ }) | |
111 | exec ssh root@${split[0]} -p ${split[1]} | |
112 | fi | |
113 | ;; | |
7e738616 | 114 | |
5f803fb4 SS |
115 | stop) |
116 | if [ ! -e $cidfile ] | |
117 | then | |
118 | echo "No cid found" | |
119 | exit 1 | |
120 | else | |
121 | docker stop -t 10 `cat $cidfile` | |
122 | exit 0 | |
123 | fi | |
124 | ;; | |
7e738616 | 125 | |
5f803fb4 | 126 | logs) |
7e738616 | 127 | |
5f803fb4 SS |
128 | if [ ! -e $cidfile ] |
129 | then | |
130 | echo "No cid found" | |
131 | exit 1 | |
132 | else | |
133 | docker logs `cat $cidfile` | |
134 | exit 0 | |
135 | fi | |
136 | ;; | |
7e738616 | 137 | |
5f803fb4 | 138 | start) |
7e738616 | 139 | |
5f803fb4 SS |
140 | if [ ! -e $cidfile ] |
141 | then | |
142 | echo "No cid found, creating a new container" | |
b86ac1af | 143 | ports=`cat $config_file | docker run -rm -i -a stdout -a stdin $image ruby -e \ |
36941588 | 144 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['expose'].map{|p| '-p ' << p.to_s << ' '}.join"` |
d90671f3 SS |
145 | |
146 | set_volumes | |
147 | ||
5efded6a | 148 | docker run -name $config -cidfile $cidfile $ports -d $volumes $local_discourse/$config /usr/bin/runsvdir -P /etc/service |
5f803fb4 SS |
149 | exit 0 |
150 | else | |
151 | echo "cid found, ensuring container is started" | |
152 | docker start `cat $cidfile` | |
153 | exit 0 | |
154 | fi | |
155 | ;; | |
7e738616 | 156 | |
7e738616 | 157 | |
5f803fb4 SS |
158 | destroy) |
159 | if [ -e $cidfile ] | |
160 | then | |
161 | echo "destroying container $cidfile" | |
162 | docker stop -t 10 `cat $cidfile` | |
163 | docker rm `cat $cidfile` && rm $cidfile | |
164 | exit 0 | |
165 | else | |
166 | echo "nothing to destroy cidfile does not exist" | |
167 | exit 1 | |
168 | fi | |
169 | ;; | |
170 | esac | |
7e738616 | 171 | |
5f803fb4 | 172 | usage |