Commit | Line | Data |
---|---|---|
7dafe1c0 | 1 | #!/usr/bin/env bash |
7e738616 | 2 | |
5cb39519 | 3 | usage () { |
c2d3ee4a | 4 | echo "Usage: launcher COMMAND CONFIG [--skip-prereqs] [--docker-args STRING]" |
5cb39519 | 5 | echo "Commands:" |
1ec142a1 GXT |
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" | |
10 | echo " enter: Open a shell to run commands inside the container" | |
11 | echo " logs: View the Docker logs for a container" | |
12 | echo " bootstrap: Bootstrap a container for the config based on a template" | |
2791af60 | 13 | echo " run: Run the given command with the config in the context of the last bootstrapped image" |
1ec142a1 GXT |
14 | echo " rebuild: Rebuild a container (destroy old, bootstrap, start new)" |
15 | echo " cleanup: Remove all containers that have stopped for > 24 hours" | |
7d49dbe7 | 16 | echo " start-cmd: Generate docker command used to start container" |
5cb39519 JA |
17 | echo |
18 | echo "Options:" | |
1f656469 | 19 | echo " --skip-prereqs Don't check launcher prerequisites" |
1f656469 | 20 | echo " --docker-args Extra arguments to pass when running docker" |
cad2919f | 21 | echo " --skip-mac-address Don't assign a mac address" |
c786ffcd | 22 | echo " --run-image Override the image used for running the container" |
5cb39519 JA |
23 | exit 1 |
24 | } | |
25 | ||
7e738616 S |
26 | command=$1 |
27 | config=$2 | |
47890a9a SG |
28 | |
29 | # user_args_argv is assigned once when the argument vector is parsed. | |
30 | user_args_argv="" | |
31 | # user_args is mutable: its value may change when templates are parsed. | |
32 | # Superset of user_args_argv. | |
65573a0e | 33 | user_args="" |
47890a9a | 34 | |
c786ffcd | 35 | user_run_image="" |
87c4f221 | 36 | |
1ec142a1 GXT |
37 | if [[ $command == "run" ]]; then |
38 | run_command=$3 | |
39 | fi | |
40 | ||
1f656469 | 41 | while [ ${#} -gt 0 ]; do |
65573a0e | 42 | case "${1}" in |
19e3a6c0 S |
43 | --debug) |
44 | DEBUG="1" | |
45 | ;; | |
1f656469 | 46 | --skip-prereqs) |
4f36bb43 | 47 | SKIP_PREREQS="1" |
1f656469 | 48 | ;; |
cad2919f GXT |
49 | --skip-mac-address) |
50 | SKIP_MAC_ADDRESS="1" | |
51 | ;; | |
1f656469 | 52 | --docker-args) |
47890a9a SG |
53 | user_args_argv="$2" |
54 | user_args="$user_args_argv" | |
1f656469 GXT |
55 | shift |
56 | ;; | |
c786ffcd GXT |
57 | --run-image) |
58 | user_run_image="$2" | |
59 | shift | |
60 | ;; | |
1f656469 GXT |
61 | esac |
62 | ||
63 | shift 1 | |
64 | done | |
55d17203 | 65 | |
ea4428d7 | 66 | if [ -z "$command" -o -z "$config" -a "$command" != "cleanup" ]; then |
f80e6a37 GXT |
67 | usage |
68 | exit 1 | |
69 | fi | |
70 | ||
87756d6d | 71 | # Docker doesn't like uppercase characters, spaces or special characters, catch it now before we build everything out and then find out |
abcf2a97 | 72 | re='[[:upper:]/ !@#$%^&*()+~`=]' |
87756d6d EH |
73 | if [[ $config =~ $re ]]; |
74 | then | |
8877f99e | 75 | echo |
abcf2a97 | 76 | echo "ERROR: Config name '$config' must not contain upper case characters, spaces or special characters. Correct config name and rerun $0." |
87756d6d EH |
77 | echo |
78 | exit 1 | |
79 | fi | |
80 | ||
7936ebaa | 81 | cd "$(dirname "$0")" |
55d17203 | 82 | |
0998a7c8 | 83 | docker_min_version='17.03.1' |
ddf8c54c | 84 | docker_rec_version='17.06.2' |
6828238a JP |
85 | git_min_version='1.8.0' |
86 | git_rec_version='1.8.0' | |
60668406 | 87 | |
8dea575c | 88 | config_file=containers/"$config".yml |
5201a40c | 89 | cidbootstrap=cids/"$config"_bootstrap.cid |
5efded6a | 90 | local_discourse=local_discourse |
7d72cf05 | 91 | image="discourse/base:2.0.20190625-0946" |
9eeb324e | 92 | docker_path=`which docker.io 2> /dev/null || which docker` |
6828238a | 93 | git_path=`which git` |
8877f99e | 94 | |
e0fd1f5b TB |
95 | if [ "${SUPERVISED}" = "true" ]; then |
96 | restart_policy="--restart=no" | |
97 | attach_on_start="-a" | |
98 | attach_on_run="-a stdout -a stderr" | |
99 | else | |
100 | attach_on_run="-d" | |
101 | fi | |
102 | ||
f2a3edee AY |
103 | if [ -n "$DOCKER_HOST" ]; then |
104 | docker_ip=`sed -e 's/^tcp:\/\/\(.*\):.*$/\1/' <<< "$DOCKER_HOST"` | |
105 | elif [ -x "$(which ip 2>/dev/null)" ]; then | |
813fef38 | 106 | docker_ip=`ip addr show docker0 | \ |
03bb0735 LG |
107 | grep 'inet ' | \ |
108 | awk '{ split($2,a,"/"); print a[1] }';` | |
109 | else | |
813fef38 | 110 | docker_ip=`ifconfig | \ |
03bb0735 LG |
111 | grep -B1 "inet addr" | \ |
112 | awk '{ if ( $1 == "inet" ) { print $2 } else if ( $2 == "Link" ) { printf "%s:" ,$1 } }' | \ | |
113 | grep docker0 | \ | |
114 | awk -F: '{ print $3 }';` | |
115 | fi | |
80c11be3 | 116 | |
7a96c86d | 117 | # From https://stackoverflow.com/a/44660519/702738 |
60668406 | 118 | compare_version() { |
7a96c86d RSS |
119 | if [[ $1 == $2 ]]; then |
120 | return 1 | |
121 | fi | |
122 | local IFS=. | |
123 | local i a=(${1%%[^0-9.]*}) b=(${2%%[^0-9.]*}) | |
124 | local arem=${1#${1%%[^0-9.]*}} brem=${2#${2%%[^0-9.]*}} | |
125 | for ((i=0; i<${#a[@]} || i<${#b[@]}; i++)); do | |
126 | if ((10#${a[i]:-0} < 10#${b[i]:-0})); then | |
60668406 | 127 | return 1 |
7a96c86d RSS |
128 | elif ((10#${a[i]:-0} > 10#${b[i]:-0})); then |
129 | return 0 | |
60668406 DP |
130 | fi |
131 | done | |
7a96c86d RSS |
132 | if [ "$arem" '<' "$brem" ]; then |
133 | return 1 | |
134 | elif [ "$arem" '>' "$brem" ]; then | |
135 | return 0 | |
136 | fi | |
137 | return 1 | |
60668406 DP |
138 | } |
139 | ||
665468eb JA |
140 | |
141 | install_docker() { | |
c2d3ee4a | 142 | echo "Docker is not installed, you will need to install Docker in order to run Launcher" |
bf6d49b5 | 143 | echo "See https://docs.docker.com/installation/" |
665468eb JA |
144 | exit 1 |
145 | } | |
146 | ||
87c4f221 | 147 | check_prereqs() { |
794e44d5 GXT |
148 | |
149 | if [ -z $docker_path ]; then | |
665468eb JA |
150 | install_docker |
151 | fi | |
a3e18d95 | 152 | |
e741295a | 153 | # 1. docker daemon running? |
30835a52 S |
154 | # we send stderr to /dev/null cause we don't care about warnings, |
155 | # it usually complains about swap which does not matter | |
156 | test=`$docker_path info 2> /dev/null` | |
e741295a MB |
157 | if [[ $? -ne 0 ]] ; then |
158 | echo "Cannot connect to the docker daemon - verify it is running and you have access" | |
159 | exit 1 | |
160 | fi | |
161 | ||
90287f8e | 162 | # 2. running an approved storage driver? |
98c5fec4 | 163 | if ! $docker_path info 2> /dev/null | egrep -q 'Storage Driver: (aufs|zfs|overlay2)$'; then |
90287f8e | 164 | echo "Your Docker installation is not using a supported storage driver. If we were to proceed you may have a broken install." |
64716d41 | 165 | echo "aufs is the recommended storage driver, although zfs and overlay2 may work as well." |
90287f8e MP |
166 | echo "Other storage drivers are known to be problematic." |
167 | echo "You can tell what filesystem you are using by running \"docker info\" and looking at the 'Storage Driver' line." | |
5dfdf9a3 | 168 | echo |
90287f8e MP |
169 | echo "If you wish to continue anyway using your existing unsupported storage driver," |
170 | echo "read the source code of launcher and figure out how to bypass this check." | |
48f22d14 | 171 | exit 1 |
a3e18d95 S |
172 | fi |
173 | ||
60668406 DP |
174 | # 3. running recommended docker version |
175 | test=($($docker_path --version)) # Get docker version string | |
176 | test=${test[2]//,/} # Get version alone and strip comma if exists | |
a3e18d95 | 177 | |
87c4f221 | 178 | # At least minimum docker version |
cf00fce0 | 179 | if compare_version "${docker_min_version}" "${test}"; then |
60668406 | 180 | echo "ERROR: Docker version ${test} not supported, please upgrade to at least ${docker_min_version}, or recommended ${docker_rec_version}" |
a3e18d95 S |
181 | exit 1 |
182 | fi | |
183 | ||
87c4f221 | 184 | # Recommend newer docker version |
60668406 DP |
185 | if compare_version "${docker_rec_version}" "${test}"; then |
186 | echo "WARNING: Docker version ${test} deprecated, recommend upgrade to ${docker_rec_version} or newer." | |
187 | fi | |
188 | ||
405948ee S |
189 | # 4. discourse docker image is downloaded |
190 | test=`$docker_path images | awk '{print $1 ":" $2 }' | grep "$image"` | |
191 | ||
192 | if [ -z "$test" ]; then | |
193 | echo | |
194 | echo "WARNING: We are about to start downloading the Discourse base image" | |
195 | echo "This process may take anywhere between a few minutes to an hour, depending on your network speed" | |
196 | echo | |
197 | echo "Please be patient" | |
198 | echo | |
405948ee | 199 | fi |
405948ee | 200 | |
6828238a JP |
201 | # 5. running recommended git version |
202 | test=($($git_path --version)) # Get git version string | |
203 | test=${test[2]//,/} # Get version alone and strip comma if exists | |
204 | ||
205 | # At least minimum version | |
206 | if compare_version "${git_min_version}" "${test}"; then | |
207 | echo "ERROR: Git version ${test} not supported, please upgrade to at least ${git_min_version}, or recommended ${git_rec_version}" | |
208 | exit 1 | |
209 | fi | |
210 | ||
211 | # Recommend best version | |
212 | if compare_version "${git_rec_version}" "${test}"; then | |
213 | echo "WARNING: Git version ${test} deprecated, recommend upgrade to ${git_rec_version} or newer." | |
214 | fi | |
215 | ||
216 | # 6. able to attach stderr / out / tty | |
e02c1511 | 217 | test=`$docker_path run $user_args -i --rm -a stdout -a stderr $image echo working` |
a3e18d95 S |
218 | if [[ "$test" =~ "working" ]] ; then : ; else |
219 | echo "Your Docker installation is not working correctly" | |
220 | echo | |
221 | echo "See: https://meta.discourse.org/t/docker-error-on-bootstrap/13657/18?u=sam" | |
222 | exit 1 | |
223 | fi | |
4770834b | 224 | |
49b2fcc4 | 225 | # 7. enough space for the bootstrap on docker folder |
8cdc533d RSS |
226 | folder=`$docker_path info --format '{{.DockerRootDir}}'` |
227 | safe_folder=${folder:-/var/lib/docker} | |
49b2fcc4 RSS |
228 | test=$(($(stat -f --format="%a*%S" $safe_folder)/1024**3 < 5)) |
229 | if [[ $test -ne 0 ]] ; then | |
da095c30 RSS |
230 | echo "You have less than 5GB of free space on the disk where $safe_folder is located. You will need more space to continue" |
231 | df -h $safe_folder | |
49b2fcc4 | 232 | echo |
623f1073 MB |
233 | if tty >/dev/null; then |
234 | read -p "Would you like to attempt to recover space by cleaning docker images and containers in the system?(y/N)" -n 1 -r | |
235 | echo | |
236 | if [[ $REPLY =~ ^[Yy]$ ]] | |
237 | then | |
238 | $docker_path system prune -af | |
239 | echo "If the cleanup was successful, you may try again now" | |
240 | fi | |
49b2fcc4 RSS |
241 | fi |
242 | exit 1 | |
243 | fi | |
6e784be6 MP |
244 | } |
245 | ||
6828238a | 246 | |
cf3dd6f2 | 247 | if [ -z "$SKIP_PREREQS" ] && [ "$command" != "cleanup" ]; then |
87c4f221 | 248 | check_prereqs |
55d17203 | 249 | fi |
a3e18d95 | 250 | |
60f9f04c S |
251 | host_run() { |
252 | read -r -d '' env_ruby << 'RUBY' | |
253 | require 'yaml' | |
254 | ||
255 | input = STDIN.readlines.join | |
256 | yaml = YAML.load(input) | |
257 | ||
258 | if host_run = yaml['host_run'] | |
259 | params = yaml['params'] || {} | |
260 | host_run.each do |run| | |
261 | params.each do |k,v| | |
262 | run = run.gsub("$#{k}", v) | |
263 | end | |
264 | STDOUT.write "#{run}--SEP--" | |
265 | end | |
266 | end | |
267 | RUBY | |
268 | ||
e02c1511 | 269 | host_run=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e "$env_ruby"` |
60f9f04c S |
270 | |
271 | while [ "$host_run" ] ; do | |
272 | iter=${host_run%%--SEP--*} | |
273 | echo | |
274 | echo "Host run: $iter" | |
275 | $iter || exit 1 | |
276 | echo | |
277 | host_run="${host_run#*--SEP--}" | |
278 | done | |
279 | } | |
280 | ||
281 | ||
d90671f3 | 282 | set_volumes() { |
e02c1511 | 283 | volumes=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e \ |
02d9a654 | 284 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['volumes'].map{|v| '-v ' << v['volume']['host'] << ':' << v['volume']['guest'] << ' '}.join"` |
d90671f3 SS |
285 | } |
286 | ||
41daa523 | 287 | set_links() { |
e02c1511 | 288 | links=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e \ |
41daa523 | 289 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['links'].map{|l| '--link ' << l['link']['name'] << ':' << l['link']['alias'] << ' '}.join"` |
290 | } | |
291 | ||
06310c73 GXT |
292 | find_templates() { |
293 | local templates=`cat $1 | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
7f77c274 SS |
294 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['templates']"` |
295 | ||
06310c73 GXT |
296 | local arrTemplates=${templates// / } |
297 | ||
2ec550f7 | 298 | if [ ! -z "$templates" ]; then |
06310c73 GXT |
299 | for template in "${arrTemplates[@]}" |
300 | do | |
301 | local nested_templates=$(find_templates $template) | |
302 | ||
303 | if [ ! -z "$nested_templates" ]; then | |
304 | templates="$templates $nested_templates" | |
305 | fi | |
306 | done | |
307 | ||
308 | echo $templates | |
309 | else | |
310 | echo "" | |
311 | fi | |
312 | } | |
313 | ||
314 | set_template_info() { | |
315 | templates=$(find_templates $config_file) | |
316 | ||
7f77c274 SS |
317 | arrTemplates=(${templates// / }) |
318 | config_data=$(cat $config_file) | |
319 | ||
320 | input="hack: true" | |
321 | ||
7f77c274 SS |
322 | for template in "${arrTemplates[@]}" |
323 | do | |
324 | [ ! -z $template ] && { | |
325 | input="$input _FILE_SEPERATOR_ $(cat $template)" | |
326 | } | |
327 | done | |
328 | ||
329 | # we always want our config file last so it takes priority | |
330 | input="$input _FILE_SEPERATOR_ $config_data" | |
331 | ||
332 | read -r -d '' env_ruby << 'RUBY' | |
333 | require 'yaml' | |
334 | ||
335 | input=STDIN.readlines.join | |
093e6628 | 336 | # default to UTF-8 for the dbs sake |
3cb3d9c4 | 337 | env = {'LANG' => 'en_US.UTF-8'} |
7f77c274 SS |
338 | input.split('_FILE_SEPERATOR_').each do |yml| |
339 | yml.strip! | |
340 | begin | |
341 | env.merge!(YAML.load(yml)['env'] || {}) | |
f3824347 | 342 | rescue Psych::SyntaxError => e |
343 | puts e | |
344 | puts "*ERROR." | |
7f77c274 SS |
345 | rescue => e |
346 | puts yml | |
347 | p e | |
348 | end | |
349 | end | |
0138494b | 350 | puts env.map{|k,v| "-e\n#{k}=#{v}" }.join("\n") |
7f77c274 SS |
351 | RUBY |
352 | ||
fb827907 EP |
353 | tmp_input_file=$(mktemp) |
354 | ||
355 | echo "$input" > "$tmp_input_file" | |
356 | raw=`exec cat "$tmp_input_file" | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e "$env_ruby"` | |
357 | ||
358 | rm -f "$tmp_input_file" | |
4b563ee8 SS |
359 | |
360 | env=() | |
f3824347 | 361 | ok=1 |
4b563ee8 | 362 | while read i; do |
f3824347 | 363 | if [ "$i" == "*ERROR." ]; then |
364 | ok=0 | |
365 | elif [ -n "$i" ]; then | |
0138494b | 366 | env[${#env[@]}]="${i//\{\{config\}\}/${config}}" |
16f2d250 | 367 | fi |
4b563ee8 SS |
368 | done <<< "$raw" |
369 | ||
f3824347 | 370 | if [ "$ok" -ne 1 ]; then |
371 | echo "${env[@]}" | |
c2d3ee4a | 372 | echo "YAML syntax error. Please check your containers/*.yml config files." |
f3824347 | 373 | exit 1 |
374 | fi | |
762d9bbf | 375 | |
8f57aae5 | 376 | # labels |
762d9bbf MP |
377 | read -r -d '' labels_ruby << 'RUBY' |
378 | require 'yaml' | |
379 | ||
380 | input=STDIN.readlines.join | |
762d9bbf MP |
381 | labels = {} |
382 | input.split('_FILE_SEPERATOR_').each do |yml| | |
383 | yml.strip! | |
384 | begin | |
385 | labels.merge!(YAML.load(yml)['labels'] || {}) | |
386 | rescue Psych::SyntaxError => e | |
387 | puts e | |
388 | puts "*ERROR." | |
389 | rescue => e | |
390 | puts yml | |
391 | p e | |
392 | end | |
393 | end | |
394 | puts labels.map{|k,v| "-l\n#{k}=#{v}" }.join("\n") | |
395 | RUBY | |
396 | ||
fb827907 EP |
397 | tmp_input_file=$(mktemp) |
398 | ||
399 | echo "$input" > "$tmp_input_file" | |
400 | raw=`exec cat "$tmp_input_file" | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e "$labels_ruby"` | |
401 | ||
402 | rm -f "$tmp_input_file" | |
762d9bbf MP |
403 | |
404 | labels=() | |
405 | ok=1 | |
406 | while read i; do | |
407 | if [ "$i" == "*ERROR." ]; then | |
408 | ok=0 | |
409 | elif [ -n "$i" ]; then | |
daddbf86 | 410 | labels[${#labels[@]}]=$(echo $i | sed s/{{config}}/${config}/g) |
762d9bbf MP |
411 | fi |
412 | done <<< "$raw" | |
413 | ||
414 | if [ "$ok" -ne 1 ]; then | |
415 | echo "${labels[@]}" | |
416 | echo "YAML syntax error. Please check your containers/*.yml config files." | |
417 | exit 1 | |
418 | fi | |
8f57aae5 NL |
419 | |
420 | # expose | |
421 | read -r -d '' ports_ruby << 'RUBY' | |
422 | require 'yaml' | |
423 | ||
424 | input=STDIN.readlines.join | |
425 | ports = [] | |
426 | input.split('_FILE_SEPERATOR_').each do |yml| | |
427 | yml.strip! | |
428 | begin | |
429 | ports += (YAML.load(yml)['expose'] || []) | |
430 | rescue Psych::SyntaxError => e | |
431 | puts e | |
432 | puts "*ERROR." | |
433 | rescue => e | |
434 | puts yml | |
435 | p e | |
436 | end | |
437 | end | |
16fb17cf | 438 | puts ports.map { |p| p.to_s.include?(':') ? "-p\n#{p}" : "--expose\n#{p}" }.join("\n") |
8f57aae5 NL |
439 | RUBY |
440 | ||
441 | tmp_input_file=$(mktemp) | |
442 | ||
443 | echo "$input" > "$tmp_input_file" | |
444 | raw=`exec cat "$tmp_input_file" | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e "$ports_ruby"` | |
445 | ||
446 | rm -f "$tmp_input_file" | |
447 | ||
448 | ports=() | |
449 | ok=1 | |
450 | while read i; do | |
451 | if [ "$i" == "*ERROR." ]; then | |
452 | ok=0 | |
453 | elif [ -n "$i" ]; then | |
454 | ports[${#ports[@]}]=$i | |
455 | fi | |
456 | done <<< "$raw" | |
457 | ||
458 | if [ "$ok" -ne 1 ]; then | |
459 | echo "${ports[@]}" | |
460 | echo "YAML syntax error. Please check your containers/*.yml config files." | |
461 | exit 1 | |
462 | fi | |
bfc79e77 DE |
463 | |
464 | merge_user_args | |
7f77c274 SS |
465 | } |
466 | ||
665468eb | 467 | if [ -z $docker_path ]; then |
52388b87 | 468 | install_docker |
665468eb | 469 | fi |
52388b87 | 470 | |
de869404 | 471 | [ "$command" == "cleanup" ] && { |
fa9acf1a | 472 | $docker_path system prune -a |
2dfd2c6d GXT |
473 | |
474 | if [ -d /var/discourse/shared/standalone/postgres_data_old ]; then | |
475 | echo | |
476 | echo "Old PostgreSQL backup data cluster detected taking up $(du -hs /var/discourse/shared/standalone/postgres_data_old | awk '{print $1}') detected" | |
477 | read -p "Would you like to remove it? (Y/n): " -n 1 -r && echo | |
478 | ||
479 | if [[ $REPLY =~ ^[Yy]$ ]]; then | |
480 | echo "removing old PostgreSQL data cluster at /var/discourse/shared/standalone/postgres_data_old..." | |
481 | rm -rf /var/discourse/shared/standalone/postgres_data_old | |
482 | else | |
483 | exit 1 | |
484 | fi | |
485 | fi | |
486 | ||
a8b66f98 L |
487 | exit 0 |
488 | } | |
5f803fb4 | 489 | |
65573a0e GXT |
490 | if [ ! "$command" == "setup" ]; then |
491 | if [[ ! -e $config_file ]]; then | |
7e738616 | 492 | echo "Config file was not found, ensure $config_file exists" |
5dfdf9a3 | 493 | echo |
71680b16 | 494 | echo "Available configs ( `cd containers && ls -dm *.yml | tr -s '\n' ' ' | awk '{ gsub(/\.yml/, ""); print }'`)" |
7e738616 | 495 | exit 1 |
65573a0e | 496 | fi |
7e738616 S |
497 | fi |
498 | ||
e2ed1fb6 S |
499 | docker_version=($($docker_path --version)) |
500 | docker_version=${test[2]//,/} | |
69545efd | 501 | restart_policy=${restart_policy:---restart=always} |
e2ed1fb6 | 502 | |
30835a52 | 503 | set_existing_container(){ |
295e8f19 | 504 | existing=`$docker_path ps -a | awk '{ print $1, $(NF) }' | grep " $config$" | awk '{ print $1 }'` |
337a89aa S |
505 | } |
506 | ||
665468eb | 507 | run_stop() { |
337a89aa | 508 | |
30835a52 | 509 | set_existing_container |
60f9f04c | 510 | |
30835a52 | 511 | if [ ! -z $existing ] |
337a89aa | 512 | then |
30835a52 S |
513 | ( |
514 | set -x | |
a9cba0fc | 515 | $docker_path stop -t 10 $config |
30835a52 | 516 | ) |
337a89aa | 517 | else |
30835a52 S |
518 | echo "$config was not started !" |
519 | exit 1 | |
520 | fi | |
521 | } | |
337a89aa | 522 | |
8877f99e S |
523 | set_run_image() { |
524 | run_image=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
525 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['run_image']"` | |
526 | ||
c786ffcd GXT |
527 | if [ -n "$user_run_image" ]; then |
528 | run_image=$user_run_image | |
529 | elif [ -z "$run_image" ]; then | |
8877f99e S |
530 | run_image="$local_discourse/$config" |
531 | fi | |
532 | } | |
533 | ||
534 | set_boot_command() { | |
535 | boot_command=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
536 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['boot_command']"` | |
537 | ||
538 | if [ -z "$boot_command" ]; then | |
539 | ||
540 | no_boot_command=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
541 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['no_boot_command']"` | |
542 | ||
543 | if [ -z "$no_boot_command" ]; then | |
544 | boot_command="/sbin/boot" | |
545 | fi | |
546 | fi | |
547 | } | |
548 | ||
bfc79e77 DE |
549 | merge_user_args() { |
550 | local docker_args | |
551 | ||
552 | docker_args=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e \ | |
553 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['docker_args']"` | |
554 | ||
555 | if [[ -n "$docker_args" ]]; then | |
47890a9a | 556 | user_args="$user_args_argv $docker_args" |
bfc79e77 DE |
557 | fi |
558 | } | |
559 | ||
665468eb | 560 | run_start() { |
337a89aa | 561 | |
7d49dbe7 | 562 | if [ -z "$START_CMD_ONLY" ] |
30835a52 | 563 | then |
7d49dbe7 SS |
564 | existing=`$docker_path ps | awk '{ print $1, $(NF) }' | grep " $config$" | awk '{ print $1 }'` |
565 | echo $existing | |
566 | if [ ! -z $existing ] | |
567 | then | |
568 | echo "Nothing to do, your container has already started!" | |
569 | exit 0 | |
570 | fi | |
30835a52 | 571 | |
7d49dbe7 SS |
572 | existing=`$docker_path ps -a | awk '{ print $1, $(NF) }' | grep " $config$" | awk '{ print $1 }'` |
573 | if [ ! -z $existing ] | |
574 | then | |
575 | echo "starting up existing container" | |
576 | ( | |
577 | set -x | |
578 | $docker_path start $config | |
579 | ) | |
580 | exit 0 | |
581 | fi | |
30835a52 S |
582 | fi |
583 | ||
584 | host_run | |
1f656469 | 585 | |
30835a52 S |
586 | set_template_info |
587 | set_volumes | |
588 | set_links | |
8877f99e S |
589 | set_run_image |
590 | set_boot_command | |
30835a52 | 591 | |
c6dd6f9d FB |
592 | # get hostname and settings from container configuration |
593 | for envar in "${env[@]}" | |
594 | do | |
595 | if [[ $envar == DOCKER_USE_HOSTNAME* ]] || [[ $envar == DISCOURSE_HOSTNAME* ]] | |
596 | then | |
597 | # use as environment variable | |
598 | eval $envar | |
599 | fi | |
600 | done | |
601 | ||
30835a52 | 602 | ( |
c834fdd1 | 603 | hostname=`hostname -s` |
c6dd6f9d FB |
604 | # overwrite hostname |
605 | if [ "$DOCKER_USE_HOSTNAME" = "true" ] | |
606 | then | |
607 | hostname=$DISCOURSE_HOSTNAME | |
608 | else | |
609 | hostname=$hostname-$config | |
610 | fi | |
611 | ||
a0606001 S |
612 | # we got to normalize so we only have allowed strings, this is more comprehensive but lets see how bash does first |
613 | # hostname=`$docker_path run $user_args --rm $image ruby -e 'print ARGV[0].gsub(/[^a-zA-Z-]/, "-")' $hostname` | |
614 | # docker added more hostname rules | |
fd2e7637 | 615 | hostname=${hostname//_/-} |
a0606001 | 616 | |
cad2919f GXT |
617 | |
618 | if [ -z "$SKIP_MAC_ADDRESS" ] ; then | |
619 | mac_address="--mac-address $($docker_path run $user_args -i --rm -a stdout -a stderr $image /bin/sh -c "echo $hostname | md5sum | sed 's/^\(..\)\(..\)\(..\)\(..\)\(..\).*$/02:\1:\2:\3:\4:\5/'")" | |
620 | fi | |
d2a86ee1 | 621 | |
7d49dbe7 SS |
622 | if [ ! -z "$START_CMD_ONLY" ] ; then |
623 | docker_path="true" | |
624 | fi | |
625 | ||
30835a52 | 626 | set -x |
7d49dbe7 | 627 | |
27c21012 | 628 | $docker_path run --shm-size=512m $links $attach_on_run $restart_policy "${env[@]}" "${labels[@]}" -h "$hostname" \ |
bfc79e77 | 629 | -e DOCKER_HOST_IP="$docker_ip" --name $config -t "${ports[@]}" $volumes $mac_address $user_args \ |
d2a86ee1 | 630 | $run_image $boot_command |
30835a52 S |
631 | |
632 | ) | |
633 | exit 0 | |
337a89aa S |
634 | |
635 | } | |
636 | ||
2791af60 GXT |
637 | run_run() { |
638 | set_template_info | |
639 | set_volumes | |
640 | set_links | |
641 | set_run_image | |
642 | ||
643 | unset ERR | |
644 | (exec $docker_path run --rm --shm-size=512m $user_args $links "${env[@]}" -e DOCKER_HOST_IP="$docker_ip" -i -a stdin -a stdout -a stderr $volumes $run_image \ | |
645 | /bin/bash -c "$run_command") || ERR=$? | |
646 | ||
647 | if [[ $ERR > 0 ]]; then | |
648 | exit 1 | |
649 | fi | |
650 | } | |
651 | ||
652 | run_bootstrap() { | |
60f9f04c S |
653 | host_run |
654 | ||
680dd4ea S |
655 | # Is the image available? |
656 | # If not, pull it here so the user is aware what's happening. | |
4807b1b8 | 657 | $docker_path history $image >/dev/null 2>&1 || $docker_path pull $image |
88126eba | 658 | |
680dd4ea | 659 | set_template_info |
93149421 | 660 | |
e02c1511 | 661 | base_image=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ |
680dd4ea | 662 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['base_image']"` |
93149421 | 663 | |
e02c1511 | 664 | update_pups=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ |
680dd4ea | 665 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['update_pups']"` |
b9c7b50e | 666 | |
680dd4ea S |
667 | if [[ ! X"" = X"$base_image" ]]; then |
668 | image=$base_image | |
669 | fi | |
b9c7b50e | 670 | |
680dd4ea | 671 | set_volumes |
41daa523 | 672 | set_links |
f126bcc6 | 673 | |
680dd4ea | 674 | rm -f $cidbootstrap |
d90671f3 | 675 | |
680dd4ea S |
676 | run_command="cd /pups &&" |
677 | if [[ ! "false" = $update_pups ]]; then | |
678 | run_command="$run_command git pull &&" | |
679 | fi | |
ca2ce907 | 680 | run_command="$run_command /pups/bin/pups --stdin" |
2162f1d4 | 681 | |
680dd4ea | 682 | echo $run_command |
b9c7b50e | 683 | |
b4ab14c2 | 684 | unset ERR |
fb827907 EP |
685 | |
686 | tmp_input_file=$(mktemp) | |
687 | ||
688 | echo "$input" > "$tmp_input_file" | |
689 | (exec cat "$tmp_input_file" | $docker_path run --shm-size=512m $user_args $links "${env[@]}" -e DOCKER_HOST_IP="$docker_ip" --cidfile $cidbootstrap -i -a stdin -a stdout -a stderr $volumes $image \ | |
b4ab14c2 S |
690 | /bin/bash -c "$run_command") || ERR=$? |
691 | ||
fb827907 EP |
692 | rm -f "$tmp_input_file" |
693 | ||
b4ab14c2 S |
694 | unset FAILED |
695 | # magic exit code that indicates a retry | |
696 | if [[ "$ERR" == 77 ]]; then | |
382c8e40 S |
697 | $docker_path rm `cat $cidbootstrap` |
698 | rm $cidbootstrap | |
b4ab14c2 | 699 | exit 77 |
382c8e40 | 700 | elif [[ "$ERR" > 0 ]]; then |
b4ab14c2 S |
701 | FAILED=TRUE |
702 | fi | |
19e3a6c0 S |
703 | |
704 | if [[ $FAILED = "TRUE" ]]; then | |
705 | if [[ ! -z "$DEBUG" ]]; then | |
706 | $docker_path commit `cat $cidbootstrap` $local_discourse/$config-debug || echo 'FAILED TO COMMIT' | |
707 | echo "** DEBUG ** Maintaining image for diagnostics $local_discourse/$config-debug" | |
708 | fi | |
88126eba | 709 | |
19e3a6c0 S |
710 | $docker_path rm `cat $cidbootstrap` |
711 | rm $cidbootstrap | |
712 | echo "** FAILED TO BOOTSTRAP ** please scroll up and look for earlier error messages, there may be more than one" | |
713 | exit 1 | |
714 | fi | |
9fb5f2d3 | 715 | |
680dd4ea | 716 | sleep 5 |
2162f1d4 | 717 | |
4807b1b8 MB |
718 | $docker_path commit `cat $cidbootstrap` $local_discourse/$config || echo 'FAILED TO COMMIT' |
719 | $docker_path rm `cat $cidbootstrap` && rm $cidbootstrap | |
680dd4ea | 720 | } |
9fb5f2d3 | 721 | |
680dd4ea S |
722 | case "$command" in |
723 | bootstrap) | |
680dd4ea | 724 | run_bootstrap |
2dd2e330 | 725 | echo "Successfully bootstrapped, to startup use ./launcher start $config" |
4b3aebe1 | 726 | exit 0 |
5f803fb4 | 727 | ;; |
1acce9e4 | 728 | |
1ec142a1 GXT |
729 | run) |
730 | run_run | |
731 | exit 0 | |
732 | ;; | |
733 | ||
2fc6ff36 | 734 | enter) |
0c456e8c | 735 | exec $docker_path exec -it $config /bin/bash --login |
2fc6ff36 S |
736 | ;; |
737 | ||
5f803fb4 | 738 | stop) |
337a89aa S |
739 | run_stop |
740 | exit 0 | |
5f803fb4 | 741 | ;; |
7e738616 | 742 | |
5f803fb4 | 743 | logs) |
7e738616 | 744 | |
30835a52 S |
745 | $docker_path logs $config |
746 | exit 0 | |
5f803fb4 | 747 | ;; |
7e738616 | 748 | |
337a89aa S |
749 | restart) |
750 | run_stop | |
751 | run_start | |
752 | exit 0 | |
753 | ;; | |
80c11be3 | 754 | |
7d49dbe7 SS |
755 | start-cmd) |
756 | START_CMD_ONLY="1" | |
757 | run_start | |
758 | exit 0; | |
759 | ;; | |
760 | ||
337a89aa S |
761 | start) |
762 | run_start | |
763 | exit 0 | |
5f803fb4 | 764 | ;; |
7e738616 | 765 | |
680dd4ea | 766 | rebuild) |
4b6456ef | 767 | if [ "$(git symbolic-ref --short HEAD)" == "master" ]; then |
c2d3ee4a | 768 | echo "Ensuring launcher is up to date" |
098533cb S |
769 | |
770 | git remote update | |
771 | ||
755ab5ac | 772 | LOCAL=$(git rev-parse HEAD) |
098533cb | 773 | REMOTE=$(git rev-parse @{u}) |
755ab5ac | 774 | BASE=$(git merge-base HEAD @{u}) |
098533cb S |
775 | |
776 | if [ $LOCAL = $REMOTE ]; then | |
c2d3ee4a | 777 | echo "Launcher is up-to-date" |
098533cb S |
778 | |
779 | elif [ $LOCAL = $BASE ]; then | |
c2d3ee4a | 780 | echo "Updating Launcher" |
098533cb | 781 | git pull || (echo 'failed to update' && exit 1) |
88ee2e35 | 782 | |
8100fab0 PD |
783 | for (( i=${#BASH_ARGV[@]}-1,j=0; i>=0,j<${#BASH_ARGV[@]}; i--,j++ )) |
784 | do | |
785 | args[$j]=${BASH_ARGV[$i]} | |
786 | done | |
787 | exec /bin/bash $0 "${args[@]}" # $@ is empty, because of shift at the beginning. Use BASH_ARGV instead. | |
098533cb S |
788 | |
789 | elif [ $REMOTE = $BASE ]; then | |
c2d3ee4a | 790 | echo "Your version of Launcher is ahead of origin" |
098533cb S |
791 | |
792 | else | |
c2d3ee4a | 793 | echo "Launcher has diverged source, this is only expected in Dev mode" |
098533cb S |
794 | fi |
795 | ||
4b6456ef | 796 | fi |
30835a52 S |
797 | |
798 | set_existing_container | |
799 | ||
800 | if [ ! -z $existing ] | |
680dd4ea S |
801 | then |
802 | echo "Stopping old container" | |
30835a52 S |
803 | ( |
804 | set -x | |
805 | $docker_path stop -t 10 $config | |
806 | ) | |
680dd4ea S |
807 | fi |
808 | ||
809 | run_bootstrap | |
810 | ||
30835a52 | 811 | if [ ! -z $existing ] |
680dd4ea | 812 | then |
30835a52 S |
813 | echo "Removing old container" |
814 | ( | |
815 | set -x | |
816 | $docker_path rm $config | |
817 | ) | |
680dd4ea S |
818 | fi |
819 | ||
820 | run_start | |
821 | exit 0 | |
822 | ;; | |
823 | ||
7e738616 | 824 | |
5f803fb4 | 825 | destroy) |
98bd0edf | 826 | (set -x; $docker_path stop -t 10 $config && $docker_path rm $config) || (echo "$config was not found" && exit 0) |
30835a52 | 827 | exit 0 |
5f803fb4 SS |
828 | ;; |
829 | esac | |
7e738616 | 830 | |
5f803fb4 | 831 | usage |