Commit | Line | Data |
---|---|---|
ace450bd | 1 | #!/bin/bash |
7e738616 | 2 | |
5cb39519 | 3 | usage () { |
c2d3ee4a | 4 | echo "Usage: launcher COMMAND CONFIG [--skip-prereqs] [--docker-args STRING]" |
5cb39519 JA |
5 | echo "Commands:" |
6 | echo " start: Start/initialize a container" | |
7 | echo " stop: Stop a running container" | |
8 | echo " restart: Restart a container" | |
9 | echo " destroy: Stop and remove a container" | |
4a5acf8c | 10 | echo " enter: Open a shell to run commands inside the container" |
c2d3ee4a | 11 | echo " logs: View the Docker logs for a container" |
5cb39519 JA |
12 | echo " bootstrap: Bootstrap a container for the config based on a template" |
13 | echo " rebuild: Rebuild a container (destroy old, bootstrap, start new)" | |
14 | echo " cleanup: Remove all containers that have stopped for > 24 hours" | |
15 | echo | |
16 | echo "Options:" | |
1f656469 | 17 | echo " --skip-prereqs Don't check launcher prerequisites" |
1f656469 | 18 | echo " --docker-args Extra arguments to pass when running docker" |
cad2919f | 19 | echo " --skip-mac-address Don't assign a mac address" |
5cb39519 JA |
20 | exit 1 |
21 | } | |
22 | ||
7e738616 S |
23 | command=$1 |
24 | config=$2 | |
65573a0e | 25 | user_args="" |
87c4f221 | 26 | |
1f656469 | 27 | while [ ${#} -gt 0 ]; do |
65573a0e | 28 | case "${1}" in |
19e3a6c0 S |
29 | --debug) |
30 | DEBUG="1" | |
31 | ;; | |
1f656469 | 32 | --skip-prereqs) |
4f36bb43 | 33 | SKIP_PREREQS="1" |
1f656469 | 34 | ;; |
cad2919f GXT |
35 | --skip-mac-address) |
36 | SKIP_MAC_ADDRESS="1" | |
37 | ;; | |
1f656469 GXT |
38 | --docker-args) |
39 | user_args="$2" | |
40 | shift | |
41 | ;; | |
1f656469 GXT |
42 | esac |
43 | ||
44 | shift 1 | |
45 | done | |
55d17203 | 46 | |
87756d6d EH |
47 | # Docker doesn't like uppercase characters, spaces or special characters, catch it now before we build everything out and then find out |
48 | re='[A-Z/ !@#$%^&*()+~`=]' | |
49 | if [[ $config =~ $re ]]; | |
50 | then | |
8877f99e | 51 | echo |
87756d6d EH |
52 | echo "ERROR: Config name must not contain upper case characters, spaces or special characters. Correct config name and rerun $0." |
53 | echo | |
54 | exit 1 | |
55 | fi | |
56 | ||
7936ebaa | 57 | cd "$(dirname "$0")" |
55d17203 | 58 | |
a28dd1dc JA |
59 | docker_min_version='1.8.0' |
60 | docker_rec_version='1.8.0' | |
6828238a JP |
61 | git_min_version='1.8.0' |
62 | git_rec_version='1.8.0' | |
60668406 | 63 | |
8dea575c | 64 | config_file=containers/"$config".yml |
5201a40c | 65 | cidbootstrap=cids/"$config"_bootstrap.cid |
5efded6a | 66 | local_discourse=local_discourse |
0dbab775 | 67 | image=discourse/discourse:1.3.10 |
4807b1b8 | 68 | docker_path=`which docker.io || which docker` |
6828238a | 69 | git_path=`which git` |
8877f99e | 70 | |
e0fd1f5b TB |
71 | if [ "${SUPERVISED}" = "true" ]; then |
72 | restart_policy="--restart=no" | |
73 | attach_on_start="-a" | |
74 | attach_on_run="-a stdout -a stderr" | |
75 | else | |
76 | attach_on_run="-d" | |
77 | fi | |
78 | ||
f2a3edee AY |
79 | if [ -n "$DOCKER_HOST" ]; then |
80 | docker_ip=`sed -e 's/^tcp:\/\/\(.*\):.*$/\1/' <<< "$DOCKER_HOST"` | |
81 | elif [ -x "$(which ip 2>/dev/null)" ]; then | |
813fef38 | 82 | docker_ip=`ip addr show docker0 | \ |
03bb0735 LG |
83 | grep 'inet ' | \ |
84 | awk '{ split($2,a,"/"); print a[1] }';` | |
85 | else | |
813fef38 | 86 | docker_ip=`ifconfig | \ |
03bb0735 LG |
87 | grep -B1 "inet addr" | \ |
88 | awk '{ if ( $1 == "inet" ) { print $2 } else if ( $2 == "Link" ) { printf "%s:" ,$1 } }' | \ | |
89 | grep docker0 | \ | |
90 | awk -F: '{ print $3 }';` | |
91 | fi | |
80c11be3 | 92 | |
60668406 DP |
93 | compare_version() { |
94 | declare -a ver_a | |
95 | declare -a ver_b | |
96 | IFS=. read -a ver_a <<< "$1" | |
97 | IFS=. read -a ver_b <<< "$2" | |
98 | ||
99 | while [[ -n $ver_a ]]; do | |
100 | if (( ver_a > ver_b )); then | |
101 | return 0 | |
102 | elif (( ver_b > ver_a )); then | |
103 | return 1 | |
104 | else | |
105 | unset ver_a[0] | |
106 | ver_a=("${ver_a[@]}") | |
107 | unset ver_b[0] | |
108 | ver_b=("${ver_b[@]}") | |
109 | fi | |
110 | done | |
111 | return 1 # They are equal | |
112 | } | |
113 | ||
665468eb JA |
114 | |
115 | install_docker() { | |
c2d3ee4a | 116 | echo "Docker is not installed, you will need to install Docker in order to run Launcher" |
bf6d49b5 | 117 | echo "See https://docs.docker.com/installation/" |
665468eb JA |
118 | exit 1 |
119 | } | |
120 | ||
87c4f221 | 121 | check_prereqs() { |
794e44d5 GXT |
122 | |
123 | if [ -z $docker_path ]; then | |
665468eb JA |
124 | install_docker |
125 | fi | |
a3e18d95 | 126 | |
e741295a | 127 | # 1. docker daemon running? |
30835a52 S |
128 | # we send stderr to /dev/null cause we don't care about warnings, |
129 | # it usually complains about swap which does not matter | |
130 | test=`$docker_path info 2> /dev/null` | |
e741295a MB |
131 | if [[ $? -ne 0 ]] ; then |
132 | echo "Cannot connect to the docker daemon - verify it is running and you have access" | |
133 | exit 1 | |
134 | fi | |
135 | ||
90287f8e | 136 | # 2. running an approved storage driver? |
7644adb7 | 137 | if ! $docker_path info 2> /dev/null | egrep -q '^Storage Driver: (aufs|btrfs|zfs|overlay|overlay2)$'; then |
90287f8e | 138 | echo "Your Docker installation is not using a supported storage driver. If we were to proceed you may have a broken install." |
7644adb7 | 139 | echo "aufs is the recommended storage driver, although zfs/btrfs/overlay and overlay2 may work as well." |
90287f8e MP |
140 | echo "Other storage drivers are known to be problematic." |
141 | echo "You can tell what filesystem you are using by running \"docker info\" and looking at the 'Storage Driver' line." | |
5dfdf9a3 | 142 | echo |
90287f8e MP |
143 | echo "If you wish to continue anyway using your existing unsupported storage driver," |
144 | echo "read the source code of launcher and figure out how to bypass this check." | |
48f22d14 | 145 | exit 1 |
a3e18d95 S |
146 | fi |
147 | ||
60668406 DP |
148 | # 3. running recommended docker version |
149 | test=($($docker_path --version)) # Get docker version string | |
150 | test=${test[2]//,/} # Get version alone and strip comma if exists | |
a3e18d95 | 151 | |
87c4f221 | 152 | # At least minimum docker version |
cf00fce0 | 153 | if compare_version "${docker_min_version}" "${test}"; then |
60668406 | 154 | echo "ERROR: Docker version ${test} not supported, please upgrade to at least ${docker_min_version}, or recommended ${docker_rec_version}" |
a3e18d95 S |
155 | exit 1 |
156 | fi | |
157 | ||
87c4f221 | 158 | # Recommend newer docker version |
60668406 DP |
159 | if compare_version "${docker_rec_version}" "${test}"; then |
160 | echo "WARNING: Docker version ${test} deprecated, recommend upgrade to ${docker_rec_version} or newer." | |
161 | fi | |
162 | ||
405948ee S |
163 | # 4. discourse docker image is downloaded |
164 | test=`$docker_path images | awk '{print $1 ":" $2 }' | grep "$image"` | |
165 | ||
166 | if [ -z "$test" ]; then | |
167 | echo | |
168 | echo "WARNING: We are about to start downloading the Discourse base image" | |
169 | echo "This process may take anywhere between a few minutes to an hour, depending on your network speed" | |
170 | echo | |
171 | echo "Please be patient" | |
172 | echo | |
405948ee | 173 | fi |
405948ee | 174 | |
6828238a JP |
175 | # 5. running recommended git version |
176 | test=($($git_path --version)) # Get git version string | |
177 | test=${test[2]//,/} # Get version alone and strip comma if exists | |
178 | ||
179 | # At least minimum version | |
180 | if compare_version "${git_min_version}" "${test}"; then | |
181 | echo "ERROR: Git version ${test} not supported, please upgrade to at least ${git_min_version}, or recommended ${git_rec_version}" | |
182 | exit 1 | |
183 | fi | |
184 | ||
185 | # Recommend best version | |
186 | if compare_version "${git_rec_version}" "${test}"; then | |
187 | echo "WARNING: Git version ${test} deprecated, recommend upgrade to ${git_rec_version} or newer." | |
188 | fi | |
189 | ||
190 | # 6. able to attach stderr / out / tty | |
e02c1511 | 191 | test=`$docker_path run $user_args -i --rm -a stdout -a stderr $image echo working` |
a3e18d95 S |
192 | if [[ "$test" =~ "working" ]] ; then : ; else |
193 | echo "Your Docker installation is not working correctly" | |
194 | echo | |
195 | echo "See: https://meta.discourse.org/t/docker-error-on-bootstrap/13657/18?u=sam" | |
196 | exit 1 | |
197 | fi | |
4770834b | 198 | |
6e784be6 MP |
199 | } |
200 | ||
6828238a | 201 | |
1f656469 | 202 | if [ -z "$SKIP_PREREQS" ] ; then |
87c4f221 | 203 | check_prereqs |
55d17203 | 204 | fi |
a3e18d95 | 205 | |
60f9f04c S |
206 | host_run() { |
207 | read -r -d '' env_ruby << 'RUBY' | |
208 | require 'yaml' | |
209 | ||
210 | input = STDIN.readlines.join | |
211 | yaml = YAML.load(input) | |
212 | ||
213 | if host_run = yaml['host_run'] | |
214 | params = yaml['params'] || {} | |
215 | host_run.each do |run| | |
216 | params.each do |k,v| | |
217 | run = run.gsub("$#{k}", v) | |
218 | end | |
219 | STDOUT.write "#{run}--SEP--" | |
220 | end | |
221 | end | |
222 | RUBY | |
223 | ||
e02c1511 | 224 | host_run=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e "$env_ruby"` |
60f9f04c S |
225 | |
226 | while [ "$host_run" ] ; do | |
227 | iter=${host_run%%--SEP--*} | |
228 | echo | |
229 | echo "Host run: $iter" | |
230 | $iter || exit 1 | |
231 | echo | |
232 | host_run="${host_run#*--SEP--}" | |
233 | done | |
234 | } | |
235 | ||
236 | ||
d90671f3 | 237 | set_volumes() { |
e02c1511 | 238 | volumes=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e \ |
d90671f3 SS |
239 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['volumes'].map{|v| '-v ' << v['volume']['host'] << ':' << v['volume']['guest'] << ' '}.join"` |
240 | } | |
241 | ||
41daa523 | 242 | set_links() { |
e02c1511 | 243 | links=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e \ |
41daa523 | 244 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['links'].map{|l| '--link ' << l['link']['name'] << ':' << l['link']['alias'] << ' '}.join"` |
245 | } | |
246 | ||
06310c73 GXT |
247 | find_templates() { |
248 | local templates=`cat $1 | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
7f77c274 SS |
249 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['templates']"` |
250 | ||
06310c73 GXT |
251 | local arrTemplates=${templates// / } |
252 | ||
2ec550f7 | 253 | if [ ! -z "$templates" ]; then |
06310c73 GXT |
254 | for template in "${arrTemplates[@]}" |
255 | do | |
256 | local nested_templates=$(find_templates $template) | |
257 | ||
258 | if [ ! -z "$nested_templates" ]; then | |
259 | templates="$templates $nested_templates" | |
260 | fi | |
261 | done | |
262 | ||
263 | echo $templates | |
264 | else | |
265 | echo "" | |
266 | fi | |
267 | } | |
268 | ||
269 | set_template_info() { | |
270 | templates=$(find_templates $config_file) | |
271 | ||
7f77c274 SS |
272 | arrTemplates=(${templates// / }) |
273 | config_data=$(cat $config_file) | |
274 | ||
275 | input="hack: true" | |
276 | ||
7f77c274 SS |
277 | for template in "${arrTemplates[@]}" |
278 | do | |
279 | [ ! -z $template ] && { | |
280 | input="$input _FILE_SEPERATOR_ $(cat $template)" | |
281 | } | |
282 | done | |
283 | ||
284 | # we always want our config file last so it takes priority | |
285 | input="$input _FILE_SEPERATOR_ $config_data" | |
286 | ||
287 | read -r -d '' env_ruby << 'RUBY' | |
288 | require 'yaml' | |
289 | ||
290 | input=STDIN.readlines.join | |
3cb3d9c4 S |
291 | # default to UTF-8 for the dbs sake |
292 | env = {'LANG' => 'en_US.UTF-8'} | |
7f77c274 SS |
293 | input.split('_FILE_SEPERATOR_').each do |yml| |
294 | yml.strip! | |
295 | begin | |
296 | env.merge!(YAML.load(yml)['env'] || {}) | |
f3824347 | 297 | rescue Psych::SyntaxError => e |
298 | puts e | |
299 | puts "*ERROR." | |
7f77c274 SS |
300 | rescue => e |
301 | puts yml | |
302 | p e | |
303 | end | |
304 | end | |
4b563ee8 | 305 | puts env.map{|k,v| "-e\n#{k}=#{v}" }.join("\n") |
7f77c274 SS |
306 | RUBY |
307 | ||
e02c1511 | 308 | raw=`exec echo "$input" | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e "$env_ruby"` |
4b563ee8 SS |
309 | |
310 | env=() | |
f3824347 | 311 | ok=1 |
4b563ee8 | 312 | while read i; do |
f3824347 | 313 | if [ "$i" == "*ERROR." ]; then |
314 | ok=0 | |
315 | elif [ -n "$i" ]; then | |
16f2d250 S |
316 | env[${#env[@]}]=$i |
317 | fi | |
4b563ee8 SS |
318 | done <<< "$raw" |
319 | ||
f3824347 | 320 | if [ "$ok" -ne 1 ]; then |
321 | echo "${env[@]}" | |
c2d3ee4a | 322 | echo "YAML syntax error. Please check your containers/*.yml config files." |
f3824347 | 323 | exit 1 |
324 | fi | |
762d9bbf MP |
325 | |
326 | read -r -d '' labels_ruby << 'RUBY' | |
327 | require 'yaml' | |
328 | ||
329 | input=STDIN.readlines.join | |
330 | # default to UTF-8 for the dbs sake | |
331 | labels = {} | |
332 | input.split('_FILE_SEPERATOR_').each do |yml| | |
333 | yml.strip! | |
334 | begin | |
335 | labels.merge!(YAML.load(yml)['labels'] || {}) | |
336 | rescue Psych::SyntaxError => e | |
337 | puts e | |
338 | puts "*ERROR." | |
339 | rescue => e | |
340 | puts yml | |
341 | p e | |
342 | end | |
343 | end | |
344 | puts labels.map{|k,v| "-l\n#{k}=#{v}" }.join("\n") | |
345 | RUBY | |
346 | ||
347 | raw=`exec echo "$input" | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e "$labels_ruby"` | |
348 | ||
349 | labels=() | |
350 | ok=1 | |
351 | while read i; do | |
352 | if [ "$i" == "*ERROR." ]; then | |
353 | ok=0 | |
354 | elif [ -n "$i" ]; then | |
355 | labels[${#labels[@]}]=$i | |
356 | fi | |
357 | done <<< "$raw" | |
358 | ||
359 | if [ "$ok" -ne 1 ]; then | |
360 | echo "${labels[@]}" | |
361 | echo "YAML syntax error. Please check your containers/*.yml config files." | |
362 | exit 1 | |
363 | fi | |
7f77c274 SS |
364 | } |
365 | ||
665468eb | 366 | if [ -z $docker_path ]; then |
52388b87 | 367 | install_docker |
665468eb | 368 | fi |
52388b87 | 369 | |
de869404 | 370 | [ "$command" == "cleanup" ] && { |
c692f743 L |
371 | echo |
372 | echo "The following command will" | |
373 | echo "- Delete all docker images for old containers" | |
374 | echo "- Delete all stopped and orphan containers" | |
375 | echo | |
376 | read -p "Are you sure (Y/n): " -n 1 -r && echo | |
377 | if [[ $REPLY =~ ^[Yy]$ || ! $REPLY ]] | |
378 | then | |
30835a52 | 379 | space=$(df /var/lib/docker | awk '{ print $4 }' | grep -v Available) |
29a35d1b | 380 | echo "Starting Cleanup (bytes free $space)" |
30835a52 | 381 | |
29a35d1b | 382 | STATE_DIR=./.gc-state scripts/docker-gc |
30835a52 | 383 | |
29a35d1b S |
384 | space=$(df /var/lib/docker | awk '{ print $4 }' | grep -v Available) |
385 | echo "Finished Cleanup (bytes free $space)" | |
30835a52 | 386 | |
c692f743 | 387 | else |
30835a52 | 388 | exit 1 |
c692f743 | 389 | fi |
a8b66f98 L |
390 | exit 0 |
391 | } | |
5f803fb4 | 392 | |
65573a0e GXT |
393 | if [ -z "$command" -a -z "$config" ]; then |
394 | usage | |
395 | fi | |
396 | ||
397 | if [ ! "$command" == "setup" ]; then | |
398 | if [[ ! -e $config_file ]]; then | |
7e738616 | 399 | echo "Config file was not found, ensure $config_file exists" |
5dfdf9a3 | 400 | echo |
71680b16 | 401 | echo "Available configs ( `cd containers && ls -dm *.yml | tr -s '\n' ' ' | awk '{ gsub(/\.yml/, ""); print }'`)" |
7e738616 | 402 | exit 1 |
65573a0e | 403 | fi |
7e738616 S |
404 | fi |
405 | ||
e2ed1fb6 S |
406 | docker_version=($($docker_path --version)) |
407 | docker_version=${test[2]//,/} | |
69545efd | 408 | restart_policy=${restart_policy:---restart=always} |
e2ed1fb6 | 409 | |
30835a52 | 410 | set_existing_container(){ |
295e8f19 | 411 | existing=`$docker_path ps -a | awk '{ print $1, $(NF) }' | grep " $config$" | awk '{ print $1 }'` |
337a89aa S |
412 | } |
413 | ||
665468eb | 414 | run_stop() { |
337a89aa | 415 | |
30835a52 | 416 | set_existing_container |
60f9f04c | 417 | |
30835a52 | 418 | if [ ! -z $existing ] |
337a89aa | 419 | then |
30835a52 S |
420 | ( |
421 | set -x | |
422 | $docker_path stop -t 10 $config | |
423 | ) | |
337a89aa | 424 | else |
30835a52 S |
425 | echo "$config was not started !" |
426 | exit 1 | |
427 | fi | |
428 | } | |
337a89aa | 429 | |
8877f99e S |
430 | set_run_image() { |
431 | run_image=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
432 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['run_image']"` | |
433 | ||
434 | if [ -z "$run_image" ]; then | |
435 | run_image="$local_discourse/$config" | |
436 | fi | |
437 | } | |
438 | ||
439 | set_boot_command() { | |
440 | boot_command=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
441 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['boot_command']"` | |
442 | ||
443 | if [ -z "$boot_command" ]; then | |
444 | ||
445 | no_boot_command=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
446 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['no_boot_command']"` | |
447 | ||
448 | if [ -z "$no_boot_command" ]; then | |
449 | boot_command="/sbin/boot" | |
450 | fi | |
451 | fi | |
452 | } | |
453 | ||
665468eb | 454 | run_start() { |
337a89aa | 455 | |
295e8f19 S |
456 | existing=`$docker_path ps | awk '{ print $1, $(NF) }' | grep " $config$" | awk '{ print $1 }'` |
457 | echo $existing | |
30835a52 S |
458 | if [ ! -z $existing ] |
459 | then | |
460 | echo "Nothing to do, your container has already started!" | |
eac33309 | 461 | exit 0 |
30835a52 S |
462 | fi |
463 | ||
295e8f19 | 464 | existing=`$docker_path ps -a | awk '{ print $1, $(NF) }' | grep " $config$" | awk '{ print $1 }'` |
30835a52 S |
465 | if [ ! -z $existing ] |
466 | then | |
467 | echo "starting up existing container" | |
468 | ( | |
469 | set -x | |
470 | $docker_path start $config | |
471 | ) | |
472 | exit 0 | |
473 | fi | |
474 | ||
475 | host_run | |
1f656469 | 476 | |
afec9a51 GXT |
477 | ports=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e \ |
478 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['expose'].map{|p| \"-p #{p}\"}.join(' ')"` | |
479 | ||
8b617e6e PG |
480 | docker_args=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e \ |
481 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['docker_args']"` | |
482 | ||
30835a52 S |
483 | set_template_info |
484 | set_volumes | |
485 | set_links | |
8877f99e S |
486 | set_run_image |
487 | set_boot_command | |
30835a52 | 488 | |
c6dd6f9d FB |
489 | # get hostname and settings from container configuration |
490 | for envar in "${env[@]}" | |
491 | do | |
492 | if [[ $envar == DOCKER_USE_HOSTNAME* ]] || [[ $envar == DISCOURSE_HOSTNAME* ]] | |
493 | then | |
494 | # use as environment variable | |
495 | eval $envar | |
496 | fi | |
497 | done | |
498 | ||
30835a52 | 499 | ( |
c834fdd1 | 500 | hostname=`hostname -s` |
c6dd6f9d FB |
501 | # overwrite hostname |
502 | if [ "$DOCKER_USE_HOSTNAME" = "true" ] | |
503 | then | |
504 | hostname=$DISCOURSE_HOSTNAME | |
505 | else | |
506 | hostname=$hostname-$config | |
507 | fi | |
508 | ||
a0606001 S |
509 | # we got to normalize so we only have allowed strings, this is more comprehensive but lets see how bash does first |
510 | # hostname=`$docker_path run $user_args --rm $image ruby -e 'print ARGV[0].gsub(/[^a-zA-Z-]/, "-")' $hostname` | |
511 | # docker added more hostname rules | |
fd2e7637 | 512 | hostname=${hostname//_/-} |
a0606001 | 513 | |
cad2919f GXT |
514 | |
515 | if [ -z "$SKIP_MAC_ADDRESS" ] ; then | |
516 | mac_address="--mac-address $($docker_path run $user_args -i --rm -a stdout -a stderr $image /bin/sh -c "echo $hostname | md5sum | sed 's/^\(..\)\(..\)\(..\)\(..\)\(..\).*$/02:\1:\2:\3:\4:\5/'")" | |
517 | fi | |
d2a86ee1 | 518 | |
30835a52 | 519 | set -x |
e00fca6e | 520 | $docker_path run $links $attach_on_run $restart_policy "${env[@]}" "${labels[@]}" -h "$hostname" \ |
bf268008 | 521 | -e DOCKER_HOST_IP="$docker_ip" --name $config -t $ports $volumes $mac_address $docker_args $user_args \ |
d2a86ee1 | 522 | $run_image $boot_command |
30835a52 S |
523 | |
524 | ) | |
525 | exit 0 | |
337a89aa S |
526 | |
527 | } | |
528 | ||
ec8f8b83 | 529 | |
665468eb | 530 | run_bootstrap() { |
794e44d5 | 531 | |
5dfdf9a3 | 532 | # I got no frigging clue what this does, ask Sam Saffron. It RUNS STUFF ON THE HOST I GUESS? |
60f9f04c S |
533 | host_run |
534 | ||
680dd4ea S |
535 | # Is the image available? |
536 | # If not, pull it here so the user is aware what's happening. | |
4807b1b8 | 537 | $docker_path history $image >/dev/null 2>&1 || $docker_path pull $image |
88126eba | 538 | |
680dd4ea | 539 | set_template_info |
93149421 | 540 | |
e02c1511 | 541 | base_image=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ |
680dd4ea | 542 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['base_image']"` |
93149421 | 543 | |
e02c1511 | 544 | update_pups=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ |
680dd4ea | 545 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['update_pups']"` |
b9c7b50e | 546 | |
680dd4ea S |
547 | if [[ ! X"" = X"$base_image" ]]; then |
548 | image=$base_image | |
549 | fi | |
b9c7b50e | 550 | |
680dd4ea | 551 | set_volumes |
41daa523 | 552 | set_links |
b9c7b50e | 553 | |
680dd4ea | 554 | rm -f $cidbootstrap |
d90671f3 | 555 | |
680dd4ea S |
556 | run_command="cd /pups &&" |
557 | if [[ ! "false" = $update_pups ]]; then | |
558 | run_command="$run_command git pull &&" | |
559 | fi | |
560 | run_command="$run_command /pups/bin/pups --stdin" | |
2162f1d4 | 561 | |
680dd4ea | 562 | echo $run_command |
b9c7b50e | 563 | |
b4ab14c2 | 564 | unset ERR |
bf268008 | 565 | (exec echo "$input" | $docker_path run $user_args $links "${env[@]}" -e DOCKER_HOST_IP="$docker_ip" --cidfile $cidbootstrap -i -a stdin -a stdout -a stderr $volumes $image \ |
b4ab14c2 S |
566 | /bin/bash -c "$run_command") || ERR=$? |
567 | ||
568 | unset FAILED | |
569 | # magic exit code that indicates a retry | |
570 | if [[ "$ERR" == 77 ]]; then | |
382c8e40 S |
571 | $docker_path rm `cat $cidbootstrap` |
572 | rm $cidbootstrap | |
b4ab14c2 | 573 | exit 77 |
382c8e40 | 574 | elif [[ "$ERR" > 0 ]]; then |
b4ab14c2 S |
575 | FAILED=TRUE |
576 | fi | |
19e3a6c0 S |
577 | |
578 | if [[ $FAILED = "TRUE" ]]; then | |
579 | if [[ ! -z "$DEBUG" ]]; then | |
580 | $docker_path commit `cat $cidbootstrap` $local_discourse/$config-debug || echo 'FAILED TO COMMIT' | |
581 | echo "** DEBUG ** Maintaining image for diagnostics $local_discourse/$config-debug" | |
582 | fi | |
88126eba | 583 | |
19e3a6c0 S |
584 | $docker_path rm `cat $cidbootstrap` |
585 | rm $cidbootstrap | |
586 | echo "** FAILED TO BOOTSTRAP ** please scroll up and look for earlier error messages, there may be more than one" | |
587 | exit 1 | |
588 | fi | |
9fb5f2d3 | 589 | |
680dd4ea | 590 | sleep 5 |
2162f1d4 | 591 | |
4807b1b8 MB |
592 | $docker_path commit `cat $cidbootstrap` $local_discourse/$config || echo 'FAILED TO COMMIT' |
593 | $docker_path rm `cat $cidbootstrap` && rm $cidbootstrap | |
680dd4ea | 594 | } |
9fb5f2d3 | 595 | |
8877f99e S |
596 | |
597 | ||
680dd4ea S |
598 | case "$command" in |
599 | bootstrap) | |
680dd4ea | 600 | run_bootstrap |
2dd2e330 | 601 | echo "Successfully bootstrapped, to startup use ./launcher start $config" |
4b3aebe1 | 602 | exit 0 |
5f803fb4 | 603 | ;; |
1acce9e4 | 604 | |
2fc6ff36 | 605 | enter) |
0c456e8c | 606 | exec $docker_path exec -it $config /bin/bash --login |
2fc6ff36 S |
607 | ;; |
608 | ||
5f803fb4 | 609 | stop) |
337a89aa S |
610 | run_stop |
611 | exit 0 | |
5f803fb4 | 612 | ;; |
7e738616 | 613 | |
5f803fb4 | 614 | logs) |
7e738616 | 615 | |
30835a52 S |
616 | $docker_path logs $config |
617 | exit 0 | |
5f803fb4 | 618 | ;; |
7e738616 | 619 | |
337a89aa S |
620 | restart) |
621 | run_stop | |
622 | run_start | |
623 | exit 0 | |
624 | ;; | |
80c11be3 | 625 | |
337a89aa S |
626 | start) |
627 | run_start | |
628 | exit 0 | |
5f803fb4 | 629 | ;; |
7e738616 | 630 | |
680dd4ea | 631 | rebuild) |
4b6456ef | 632 | if [ "$(git symbolic-ref --short HEAD)" == "master" ]; then |
c2d3ee4a | 633 | echo "Ensuring launcher is up to date" |
098533cb S |
634 | |
635 | git remote update | |
636 | ||
637 | LOCAL=$(git rev-parse @) | |
638 | REMOTE=$(git rev-parse @{u}) | |
639 | BASE=$(git merge-base @ @{u}) | |
640 | ||
641 | if [ $LOCAL = $REMOTE ]; then | |
c2d3ee4a | 642 | echo "Launcher is up-to-date" |
098533cb S |
643 | |
644 | elif [ $LOCAL = $BASE ]; then | |
c2d3ee4a | 645 | echo "Updating Launcher" |
098533cb | 646 | git pull || (echo 'failed to update' && exit 1) |
8100fab0 PD |
647 | |
648 | for (( i=${#BASH_ARGV[@]}-1,j=0; i>=0,j<${#BASH_ARGV[@]}; i--,j++ )) | |
649 | do | |
650 | args[$j]=${BASH_ARGV[$i]} | |
651 | done | |
652 | exec /bin/bash $0 "${args[@]}" # $@ is empty, because of shift at the beginning. Use BASH_ARGV instead. | |
098533cb S |
653 | |
654 | elif [ $REMOTE = $BASE ]; then | |
c2d3ee4a | 655 | echo "Your version of Launcher is ahead of origin" |
098533cb S |
656 | |
657 | else | |
c2d3ee4a | 658 | echo "Launcher has diverged source, this is only expected in Dev mode" |
098533cb S |
659 | fi |
660 | ||
4b6456ef | 661 | fi |
30835a52 S |
662 | |
663 | set_existing_container | |
664 | ||
665 | if [ ! -z $existing ] | |
680dd4ea S |
666 | then |
667 | echo "Stopping old container" | |
30835a52 S |
668 | ( |
669 | set -x | |
670 | $docker_path stop -t 10 $config | |
671 | ) | |
680dd4ea S |
672 | fi |
673 | ||
674 | run_bootstrap | |
675 | ||
30835a52 | 676 | if [ ! -z $existing ] |
680dd4ea | 677 | then |
30835a52 S |
678 | echo "Removing old container" |
679 | ( | |
680 | set -x | |
681 | $docker_path rm $config | |
682 | ) | |
680dd4ea S |
683 | fi |
684 | ||
685 | run_start | |
686 | exit 0 | |
687 | ;; | |
688 | ||
7e738616 | 689 | |
5f803fb4 | 690 | destroy) |
30835a52 S |
691 | (set -x; $docker_path stop -t 10 $config && $docker_path rm $config) || (echo "$config was not found" && exit 0) |
692 | exit 0 | |
5f803fb4 SS |
693 | ;; |
694 | esac | |
7e738616 | 695 | |
5f803fb4 | 696 | usage |