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 | |
80c11be3 SS |
12 | docker_ip=`/sbin/ifconfig | \ |
13 | grep -B1 "inet addr" | \ | |
14 | awk '{ if ( $1 == "inet" ) { print $2 } else if ( $2 == "Link" ) { printf "%s:" ,$1 } }' | \ | |
15 | grep docker0 | \ | |
16 | awk -F: '{ print $3 }';` | |
17 | ||
18 | ||
5f803fb4 | 19 | usage () { |
7e738616 S |
20 | echo "Usage: launcher COMMAND CONFIG" |
21 | echo "Commands:" | |
1acce9e4 SS |
22 | echo " start: Start/initialize a container" |
23 | echo " stop: Stop a running container" | |
24 | echo " restart: Restart a container" | |
25 | echo " destroy: Stop and remove a container" | |
5f803fb4 | 26 | echo " ssh: Start a bash shell in a running container" |
1acce9e4 | 27 | echo " logs: Docker logs for container" |
408a9c19 | 28 | echo " bootstrap: Bootstrap a container for the config based on a template" |
7e738616 S |
29 | exit 1 |
30 | } | |
31 | ||
52388b87 SS |
32 | install_docker() { |
33 | ||
34 | echo "Docker is not installed, make sure you are running on the 3.8 kernel" | |
35 | echo "The best supported Docker release is Ubuntu 12.04.03 for it run the following" | |
36 | echo | |
37 | echo "sudo apt-get update" | |
38 | echo "sudo apt-get install linux-image-generic-lts-raring linux-headers-generic-lts-raring" | |
39 | echo "sudo reboot" | |
40 | echo | |
41 | ||
42 | echo "sudo sh -c \"wget -qO- https://get.docker.io/gpg | apt-key add -\"" | |
43 | echo "sudo sh -c \"echo deb http://get.docker.io/ubuntu docker main > /etc/apt/sources.list.d/docker.list\"" | |
44 | echo "sudo apt-get update" | |
45 | echo "sudo apt-get install lxc-docker" | |
46 | ||
47 | exit 1 | |
48 | } | |
49 | ||
d90671f3 | 50 | set_volumes() { |
b86ac1af | 51 | volumes=`cat $config_file | docker run -rm -i -a stdout -a stdin $image ruby -e \ |
d90671f3 SS |
52 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['volumes'].map{|v| '-v ' << v['volume']['host'] << ':' << v['volume']['guest'] << ' '}.join"` |
53 | } | |
54 | ||
52388b87 SS |
55 | [ -z $docker_path ] && { |
56 | install_docker | |
57 | } | |
58 | ||
5f803fb4 SS |
59 | |
60 | [ $# -ne 2 ] && { | |
61 | usage | |
62 | } | |
63 | ||
7e738616 S |
64 | if [ ! -e $config_file ] |
65 | then | |
66 | echo "Config file was not found, ensure $config_file exists" | |
67 | exit 1 | |
68 | fi | |
69 | ||
5f803fb4 SS |
70 | case "$command" in |
71 | bootstrap) | |
93149421 | 72 | |
9fb5f2d3 SS |
73 | templates=`cat $config_file | docker run -rm -i -a stdin -a stdout $image ruby -e \ |
74 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['templates']"` | |
93149421 | 75 | |
9fb5f2d3 | 76 | arrTemplates=(${templates// / }) |
e9aa7df1 | 77 | config_data=$(cat $config_file) |
8f993af4 | 78 | input="hack: true" |
9fb5f2d3 SS |
79 | |
80 | for template in "${arrTemplates[@]}" | |
81 | do | |
82 | [ ! -z $template ] && { | |
83 | input="$input _FILE_SEPERATOR_ $(cat $template)" | |
84 | } | |
85 | done | |
93149421 | 86 | |
8f993af4 | 87 | # we always want our config file last so it takes priority |
e9aa7df1 | 88 | input="$input _FILE_SEPERATOR_ $config_data" |
8f993af4 | 89 | |
d90671f3 SS |
90 | set_volumes |
91 | ||
2162f1d4 SS |
92 | rm -f $cidbootstrap |
93 | ||
80c11be3 | 94 | (exec echo "$input" | docker run -e DOCKER_HOST_IP=$docker_ip -cidfile $cidbootstrap -i -a stdin -a stdout -a stderr $volumes $image \ |
2162f1d4 SS |
95 | /bin/bash -c 'cd /pups && git pull && /pups/bin/pups --stdin') \ |
96 | || (docker rm `cat $cidbootstrap` && rm $cidbootstrap) | |
9fb5f2d3 | 97 | |
2162f1d4 SS |
98 | [ ! -e $cidbootstrap ] && echo "FAILED TO BOOTSTRAP" && exit 1 |
99 | ||
100 | sleep 5 | |
9fb5f2d3 | 101 | |
5efded6a | 102 | docker commit `cat $cidbootstrap` $local_discourse/$config || echo 'FAILED TO COMMIT' |
4b3aebe1 | 103 | docker rm `cat $cidbootstrap` && rm $cidbootstrap |
2162f1d4 SS |
104 | |
105 | echo "Successfully bootstrappd, to starup use ./launcher start $config" | |
4b3aebe1 | 106 | exit 0 |
5f803fb4 | 107 | ;; |
1acce9e4 | 108 | |
5f803fb4 SS |
109 | ssh) |
110 | if [ ! -e $cidfile ] | |
111 | then | |
112 | echo "No cid found" | |
113 | exit 1 | |
114 | else | |
115 | cid="`cat $cidfile`" | |
116 | address="`docker port $cid 22`" | |
117 | split=(${address//:/ }) | |
118 | exec ssh root@${split[0]} -p ${split[1]} | |
119 | fi | |
120 | ;; | |
7e738616 | 121 | |
5f803fb4 SS |
122 | stop) |
123 | if [ ! -e $cidfile ] | |
124 | then | |
125 | echo "No cid found" | |
126 | exit 1 | |
127 | else | |
128 | docker stop -t 10 `cat $cidfile` | |
129 | exit 0 | |
130 | fi | |
131 | ;; | |
7e738616 | 132 | |
5f803fb4 | 133 | logs) |
7e738616 | 134 | |
5f803fb4 SS |
135 | if [ ! -e $cidfile ] |
136 | then | |
137 | echo "No cid found" | |
138 | exit 1 | |
139 | else | |
140 | docker logs `cat $cidfile` | |
141 | exit 0 | |
142 | fi | |
143 | ;; | |
7e738616 | 144 | |
5f803fb4 | 145 | start) |
7e738616 | 146 | |
5f803fb4 SS |
147 | if [ ! -e $cidfile ] |
148 | then | |
149 | echo "No cid found, creating a new container" | |
b86ac1af | 150 | ports=`cat $config_file | docker run -rm -i -a stdout -a stdin $image ruby -e \ |
36941588 | 151 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['expose'].map{|p| '-p ' << p.to_s << ' '}.join"` |
d90671f3 SS |
152 | |
153 | set_volumes | |
154 | ||
80c11be3 SS |
155 | docker run -e DOCKER_HOST_IP=$docker_ip -name $config -cidfile $cidfile $ports \ |
156 | -d $volumes $local_discourse/$config /usr/bin/runsvdir -P /etc/service | |
157 | ||
5f803fb4 SS |
158 | exit 0 |
159 | else | |
160 | echo "cid found, ensuring container is started" | |
161 | docker start `cat $cidfile` | |
162 | exit 0 | |
163 | fi | |
164 | ;; | |
7e738616 | 165 | |
7e738616 | 166 | |
5f803fb4 SS |
167 | destroy) |
168 | if [ -e $cidfile ] | |
169 | then | |
170 | echo "destroying container $cidfile" | |
171 | docker stop -t 10 `cat $cidfile` | |
172 | docker rm `cat $cidfile` && rm $cidfile | |
173 | exit 0 | |
174 | else | |
175 | echo "nothing to destroy cidfile does not exist" | |
176 | exit 1 | |
177 | fi | |
178 | ;; | |
179 | esac | |
7e738616 | 180 | |
5f803fb4 | 181 | usage |