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/"$config"_bootstrap.cid |
5efded6a | 90 | local_discourse=local_discourse |
78005662 | 91 | image="discourse/base:2.0.20200512-1735" |
9eeb324e | 92 | docker_path=`which docker.io 2> /dev/null || which docker` |
6828238a | 93 | git_path=`which git` |
8877f99e | 94 | |
e0fd1f5b TB |
95 | if [ "${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 | ||
a554d3dc KY |
147 | pull_image() { |
148 | # Add a single retry to work around dockerhub TLS errors | |
94360a4e | 149 | $docker_path pull $image || $docker_path pull $image |
a554d3dc KY |
150 | } |
151 | ||
87c4f221 | 152 | check_prereqs() { |
794e44d5 GXT |
153 | |
154 | if [ -z $docker_path ]; then | |
665468eb JA |
155 | install_docker |
156 | fi | |
a3e18d95 | 157 | |
e741295a | 158 | # 1. docker daemon running? |
30835a52 S |
159 | # we send stderr to /dev/null cause we don't care about warnings, |
160 | # it usually complains about swap which does not matter | |
161 | test=`$docker_path info 2> /dev/null` | |
e741295a MB |
162 | if [[ $? -ne 0 ]] ; then |
163 | echo "Cannot connect to the docker daemon - verify it is running and you have access" | |
164 | exit 1 | |
165 | fi | |
166 | ||
90287f8e | 167 | # 2. running an approved storage driver? |
98c5fec4 | 168 | if ! $docker_path info 2> /dev/null | egrep -q 'Storage Driver: (aufs|zfs|overlay2)$'; then |
90287f8e | 169 | echo "Your Docker installation is not using a supported storage driver. If we were to proceed you may have a broken install." |
64716d41 | 170 | echo "aufs is the recommended storage driver, although zfs and overlay2 may work as well." |
90287f8e MP |
171 | echo "Other storage drivers are known to be problematic." |
172 | echo "You can tell what filesystem you are using by running \"docker info\" and looking at the 'Storage Driver' line." | |
5dfdf9a3 | 173 | echo |
90287f8e MP |
174 | echo "If you wish to continue anyway using your existing unsupported storage driver," |
175 | echo "read the source code of launcher and figure out how to bypass this check." | |
48f22d14 | 176 | exit 1 |
a3e18d95 S |
177 | fi |
178 | ||
60668406 DP |
179 | # 3. running recommended docker version |
180 | test=($($docker_path --version)) # Get docker version string | |
181 | test=${test[2]//,/} # Get version alone and strip comma if exists | |
a3e18d95 | 182 | |
87c4f221 | 183 | # At least minimum docker version |
cf00fce0 | 184 | if compare_version "${docker_min_version}" "${test}"; then |
60668406 | 185 | echo "ERROR: Docker version ${test} not supported, please upgrade to at least ${docker_min_version}, or recommended ${docker_rec_version}" |
a3e18d95 S |
186 | exit 1 |
187 | fi | |
188 | ||
87c4f221 | 189 | # Recommend newer docker version |
60668406 DP |
190 | if compare_version "${docker_rec_version}" "${test}"; then |
191 | echo "WARNING: Docker version ${test} deprecated, recommend upgrade to ${docker_rec_version} or newer." | |
192 | fi | |
193 | ||
405948ee S |
194 | # 4. discourse docker image is downloaded |
195 | test=`$docker_path images | awk '{print $1 ":" $2 }' | grep "$image"` | |
196 | ||
197 | if [ -z "$test" ]; then | |
198 | echo | |
199 | echo "WARNING: We are about to start downloading the Discourse base image" | |
200 | echo "This process may take anywhere between a few minutes to an hour, depending on your network speed" | |
201 | echo | |
202 | echo "Please be patient" | |
203 | echo | |
a554d3dc KY |
204 | |
205 | pull_image | |
405948ee | 206 | fi |
405948ee | 207 | |
6828238a JP |
208 | # 5. running recommended git version |
209 | test=($($git_path --version)) # Get git version string | |
210 | test=${test[2]//,/} # Get version alone and strip comma if exists | |
211 | ||
212 | # At least minimum version | |
213 | if compare_version "${git_min_version}" "${test}"; then | |
214 | echo "ERROR: Git version ${test} not supported, please upgrade to at least ${git_min_version}, or recommended ${git_rec_version}" | |
215 | exit 1 | |
216 | fi | |
217 | ||
218 | # Recommend best version | |
219 | if compare_version "${git_rec_version}" "${test}"; then | |
220 | echo "WARNING: Git version ${test} deprecated, recommend upgrade to ${git_rec_version} or newer." | |
221 | fi | |
222 | ||
223 | # 6. able to attach stderr / out / tty | |
e02c1511 | 224 | test=`$docker_path run $user_args -i --rm -a stdout -a stderr $image echo working` |
a3e18d95 S |
225 | if [[ "$test" =~ "working" ]] ; then : ; else |
226 | echo "Your Docker installation is not working correctly" | |
227 | echo | |
228 | echo "See: https://meta.discourse.org/t/docker-error-on-bootstrap/13657/18?u=sam" | |
229 | exit 1 | |
230 | fi | |
4770834b | 231 | |
49b2fcc4 | 232 | # 7. enough space for the bootstrap on docker folder |
8cdc533d RSS |
233 | folder=`$docker_path info --format '{{.DockerRootDir}}'` |
234 | safe_folder=${folder:-/var/lib/docker} | |
49b2fcc4 RSS |
235 | test=$(($(stat -f --format="%a*%S" $safe_folder)/1024**3 < 5)) |
236 | if [[ $test -ne 0 ]] ; then | |
da095c30 RSS |
237 | echo "You have less than 5GB of free space on the disk where $safe_folder is located. You will need more space to continue" |
238 | df -h $safe_folder | |
49b2fcc4 | 239 | echo |
623f1073 MB |
240 | if tty >/dev/null; then |
241 | read -p "Would you like to attempt to recover space by cleaning docker images and containers in the system?(y/N)" -n 1 -r | |
242 | echo | |
243 | if [[ $REPLY =~ ^[Yy]$ ]] | |
244 | then | |
70aaf454 SG |
245 | $docker_path container prune --force --filter until=1h >/dev/null |
246 | $docker_path image prune --all --force --filter until=1h >/dev/null | |
623f1073 MB |
247 | echo "If the cleanup was successful, you may try again now" |
248 | fi | |
49b2fcc4 RSS |
249 | fi |
250 | exit 1 | |
251 | fi | |
6e784be6 MP |
252 | } |
253 | ||
6828238a | 254 | |
cf3dd6f2 | 255 | if [ -z "$SKIP_PREREQS" ] && [ "$command" != "cleanup" ]; then |
87c4f221 | 256 | check_prereqs |
55d17203 | 257 | fi |
a3e18d95 | 258 | |
60f9f04c S |
259 | host_run() { |
260 | read -r -d '' env_ruby << 'RUBY' | |
261 | require 'yaml' | |
262 | ||
263 | input = STDIN.readlines.join | |
264 | yaml = YAML.load(input) | |
265 | ||
266 | if host_run = yaml['host_run'] | |
267 | params = yaml['params'] || {} | |
268 | host_run.each do |run| | |
269 | params.each do |k,v| | |
270 | run = run.gsub("$#{k}", v) | |
271 | end | |
272 | STDOUT.write "#{run}--SEP--" | |
273 | end | |
274 | end | |
275 | RUBY | |
276 | ||
e02c1511 | 277 | host_run=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e "$env_ruby"` |
60f9f04c S |
278 | |
279 | while [ "$host_run" ] ; do | |
280 | iter=${host_run%%--SEP--*} | |
281 | echo | |
282 | echo "Host run: $iter" | |
283 | $iter || exit 1 | |
284 | echo | |
285 | host_run="${host_run#*--SEP--}" | |
286 | done | |
287 | } | |
288 | ||
289 | ||
d90671f3 | 290 | set_volumes() { |
e02c1511 | 291 | volumes=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e \ |
02d9a654 | 292 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['volumes'].map{|v| '-v ' << v['volume']['host'] << ':' << v['volume']['guest'] << ' '}.join"` |
d90671f3 SS |
293 | } |
294 | ||
41daa523 | 295 | set_links() { |
e02c1511 | 296 | links=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e \ |
41daa523 | 297 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['links'].map{|l| '--link ' << l['link']['name'] << ':' << l['link']['alias'] << ' '}.join"` |
298 | } | |
299 | ||
06310c73 GXT |
300 | find_templates() { |
301 | local templates=`cat $1 | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
7f77c274 SS |
302 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['templates']"` |
303 | ||
06310c73 GXT |
304 | local arrTemplates=${templates// / } |
305 | ||
2ec550f7 | 306 | if [ ! -z "$templates" ]; then |
06310c73 GXT |
307 | for template in "${arrTemplates[@]}" |
308 | do | |
309 | local nested_templates=$(find_templates $template) | |
310 | ||
311 | if [ ! -z "$nested_templates" ]; then | |
312 | templates="$templates $nested_templates" | |
313 | fi | |
314 | done | |
315 | ||
316 | echo $templates | |
317 | else | |
318 | echo "" | |
319 | fi | |
320 | } | |
321 | ||
322 | set_template_info() { | |
323 | templates=$(find_templates $config_file) | |
324 | ||
7f77c274 SS |
325 | arrTemplates=(${templates// / }) |
326 | config_data=$(cat $config_file) | |
327 | ||
328 | input="hack: true" | |
329 | ||
7f77c274 SS |
330 | for template in "${arrTemplates[@]}" |
331 | do | |
332 | [ ! -z $template ] && { | |
333 | input="$input _FILE_SEPERATOR_ $(cat $template)" | |
334 | } | |
335 | done | |
336 | ||
337 | # we always want our config file last so it takes priority | |
338 | input="$input _FILE_SEPERATOR_ $config_data" | |
339 | ||
340 | read -r -d '' env_ruby << 'RUBY' | |
341 | require 'yaml' | |
342 | ||
343 | input=STDIN.readlines.join | |
093e6628 | 344 | # default to UTF-8 for the dbs sake |
3cb3d9c4 | 345 | env = {'LANG' => 'en_US.UTF-8'} |
7f77c274 SS |
346 | input.split('_FILE_SEPERATOR_').each do |yml| |
347 | yml.strip! | |
348 | begin | |
349 | env.merge!(YAML.load(yml)['env'] || {}) | |
f3824347 | 350 | rescue Psych::SyntaxError => e |
351 | puts e | |
352 | puts "*ERROR." | |
7f77c274 SS |
353 | rescue => e |
354 | puts yml | |
355 | p e | |
356 | end | |
357 | end | |
0138494b | 358 | puts env.map{|k,v| "-e\n#{k}=#{v}" }.join("\n") |
7f77c274 SS |
359 | RUBY |
360 | ||
fb827907 EP |
361 | tmp_input_file=$(mktemp) |
362 | ||
363 | echo "$input" > "$tmp_input_file" | |
364 | raw=`exec cat "$tmp_input_file" | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e "$env_ruby"` | |
365 | ||
366 | rm -f "$tmp_input_file" | |
4b563ee8 SS |
367 | |
368 | env=() | |
f3824347 | 369 | ok=1 |
4b563ee8 | 370 | while read i; do |
f3824347 | 371 | if [ "$i" == "*ERROR." ]; then |
372 | ok=0 | |
373 | elif [ -n "$i" ]; then | |
0138494b | 374 | env[${#env[@]}]="${i//\{\{config\}\}/${config}}" |
16f2d250 | 375 | fi |
4b563ee8 SS |
376 | done <<< "$raw" |
377 | ||
f3824347 | 378 | if [ "$ok" -ne 1 ]; then |
379 | echo "${env[@]}" | |
c2d3ee4a | 380 | echo "YAML syntax error. Please check your containers/*.yml config files." |
f3824347 | 381 | exit 1 |
382 | fi | |
762d9bbf | 383 | |
8f57aae5 | 384 | # labels |
762d9bbf MP |
385 | read -r -d '' labels_ruby << 'RUBY' |
386 | require 'yaml' | |
387 | ||
388 | input=STDIN.readlines.join | |
762d9bbf MP |
389 | labels = {} |
390 | input.split('_FILE_SEPERATOR_').each do |yml| | |
391 | yml.strip! | |
392 | begin | |
393 | labels.merge!(YAML.load(yml)['labels'] || {}) | |
394 | rescue Psych::SyntaxError => e | |
395 | puts e | |
396 | puts "*ERROR." | |
397 | rescue => e | |
398 | puts yml | |
399 | p e | |
400 | end | |
401 | end | |
402 | puts labels.map{|k,v| "-l\n#{k}=#{v}" }.join("\n") | |
403 | RUBY | |
404 | ||
fb827907 EP |
405 | tmp_input_file=$(mktemp) |
406 | ||
407 | echo "$input" > "$tmp_input_file" | |
408 | raw=`exec cat "$tmp_input_file" | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e "$labels_ruby"` | |
409 | ||
410 | rm -f "$tmp_input_file" | |
762d9bbf MP |
411 | |
412 | labels=() | |
413 | ok=1 | |
414 | while read i; do | |
415 | if [ "$i" == "*ERROR." ]; then | |
416 | ok=0 | |
417 | elif [ -n "$i" ]; then | |
daddbf86 | 418 | labels[${#labels[@]}]=$(echo $i | sed s/{{config}}/${config}/g) |
762d9bbf MP |
419 | fi |
420 | done <<< "$raw" | |
421 | ||
422 | if [ "$ok" -ne 1 ]; then | |
423 | echo "${labels[@]}" | |
424 | echo "YAML syntax error. Please check your containers/*.yml config files." | |
425 | exit 1 | |
426 | fi | |
8f57aae5 NL |
427 | |
428 | # expose | |
429 | read -r -d '' ports_ruby << 'RUBY' | |
430 | require 'yaml' | |
431 | ||
432 | input=STDIN.readlines.join | |
433 | ports = [] | |
434 | input.split('_FILE_SEPERATOR_').each do |yml| | |
435 | yml.strip! | |
436 | begin | |
437 | ports += (YAML.load(yml)['expose'] || []) | |
438 | rescue Psych::SyntaxError => e | |
439 | puts e | |
440 | puts "*ERROR." | |
441 | rescue => e | |
442 | puts yml | |
443 | p e | |
444 | end | |
445 | end | |
16fb17cf | 446 | puts ports.map { |p| p.to_s.include?(':') ? "-p\n#{p}" : "--expose\n#{p}" }.join("\n") |
8f57aae5 NL |
447 | RUBY |
448 | ||
449 | tmp_input_file=$(mktemp) | |
450 | ||
451 | echo "$input" > "$tmp_input_file" | |
452 | raw=`exec cat "$tmp_input_file" | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e "$ports_ruby"` | |
453 | ||
454 | rm -f "$tmp_input_file" | |
455 | ||
456 | ports=() | |
457 | ok=1 | |
458 | while read i; do | |
459 | if [ "$i" == "*ERROR." ]; then | |
460 | ok=0 | |
461 | elif [ -n "$i" ]; then | |
462 | ports[${#ports[@]}]=$i | |
463 | fi | |
464 | done <<< "$raw" | |
465 | ||
466 | if [ "$ok" -ne 1 ]; then | |
467 | echo "${ports[@]}" | |
468 | echo "YAML syntax error. Please check your containers/*.yml config files." | |
469 | exit 1 | |
470 | fi | |
bfc79e77 DE |
471 | |
472 | merge_user_args | |
7f77c274 SS |
473 | } |
474 | ||
665468eb | 475 | if [ -z $docker_path ]; then |
52388b87 | 476 | install_docker |
665468eb | 477 | fi |
52388b87 | 478 | |
de869404 | 479 | [ "$command" == "cleanup" ] && { |
b54cb8ea SG |
480 | $docker_path container prune --filter until=1h |
481 | $docker_path image prune --all --filter until=1h | |
2dfd2c6d GXT |
482 | |
483 | if [ -d /var/discourse/shared/standalone/postgres_data_old ]; then | |
484 | echo | |
485 | echo "Old PostgreSQL backup data cluster detected taking up $(du -hs /var/discourse/shared/standalone/postgres_data_old | awk '{print $1}') detected" | |
486 | read -p "Would you like to remove it? (Y/n): " -n 1 -r && echo | |
487 | ||
488 | if [[ $REPLY =~ ^[Yy]$ ]]; then | |
489 | echo "removing old PostgreSQL data cluster at /var/discourse/shared/standalone/postgres_data_old..." | |
b20ba9ee | 490 | rm -rf /var/discourse/shared/standalone/postgres_data_old* |
2dfd2c6d GXT |
491 | else |
492 | exit 1 | |
493 | fi | |
494 | fi | |
495 | ||
a8b66f98 L |
496 | exit 0 |
497 | } | |
5f803fb4 | 498 | |
65573a0e GXT |
499 | if [ ! "$command" == "setup" ]; then |
500 | if [[ ! -e $config_file ]]; then | |
7e738616 | 501 | echo "Config file was not found, ensure $config_file exists" |
5dfdf9a3 | 502 | echo |
71680b16 | 503 | echo "Available configs ( `cd containers && ls -dm *.yml | tr -s '\n' ' ' | awk '{ gsub(/\.yml/, ""); print }'`)" |
7e738616 | 504 | exit 1 |
65573a0e | 505 | fi |
7e738616 S |
506 | fi |
507 | ||
e2ed1fb6 S |
508 | docker_version=($($docker_path --version)) |
509 | docker_version=${test[2]//,/} | |
69545efd | 510 | restart_policy=${restart_policy:---restart=always} |
e2ed1fb6 | 511 | |
30835a52 | 512 | set_existing_container(){ |
295e8f19 | 513 | existing=`$docker_path ps -a | awk '{ print $1, $(NF) }' | grep " $config$" | awk '{ print $1 }'` |
337a89aa S |
514 | } |
515 | ||
665468eb | 516 | run_stop() { |
337a89aa | 517 | |
30835a52 | 518 | set_existing_container |
60f9f04c | 519 | |
30835a52 | 520 | if [ ! -z $existing ] |
337a89aa | 521 | then |
30835a52 S |
522 | ( |
523 | set -x | |
a9cba0fc | 524 | $docker_path stop -t 10 $config |
30835a52 | 525 | ) |
337a89aa | 526 | else |
30835a52 | 527 | echo "$config was not started !" |
f73c2d03 | 528 | echo "./discourse-doctor may help diagnose the problem." |
30835a52 S |
529 | exit 1 |
530 | fi | |
531 | } | |
337a89aa | 532 | |
8877f99e S |
533 | set_run_image() { |
534 | run_image=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
535 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['run_image']"` | |
536 | ||
c786ffcd GXT |
537 | if [ -n "$user_run_image" ]; then |
538 | run_image=$user_run_image | |
539 | elif [ -z "$run_image" ]; then | |
8877f99e S |
540 | run_image="$local_discourse/$config" |
541 | fi | |
542 | } | |
543 | ||
544 | set_boot_command() { | |
545 | boot_command=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
546 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['boot_command']"` | |
547 | ||
548 | if [ -z "$boot_command" ]; then | |
549 | ||
550 | no_boot_command=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
551 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['no_boot_command']"` | |
552 | ||
553 | if [ -z "$no_boot_command" ]; then | |
554 | boot_command="/sbin/boot" | |
555 | fi | |
556 | fi | |
557 | } | |
558 | ||
bfc79e77 DE |
559 | merge_user_args() { |
560 | local docker_args | |
561 | ||
562 | docker_args=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e \ | |
563 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['docker_args']"` | |
564 | ||
565 | if [[ -n "$docker_args" ]]; then | |
47890a9a | 566 | user_args="$user_args_argv $docker_args" |
bfc79e77 DE |
567 | fi |
568 | } | |
569 | ||
665468eb | 570 | run_start() { |
337a89aa | 571 | |
7d49dbe7 | 572 | if [ -z "$START_CMD_ONLY" ] |
30835a52 | 573 | then |
7d49dbe7 SS |
574 | existing=`$docker_path ps | awk '{ print $1, $(NF) }' | grep " $config$" | awk '{ print $1 }'` |
575 | echo $existing | |
576 | if [ ! -z $existing ] | |
577 | then | |
578 | echo "Nothing to do, your container has already started!" | |
579 | exit 0 | |
580 | fi | |
30835a52 | 581 | |
7d49dbe7 SS |
582 | existing=`$docker_path ps -a | awk '{ print $1, $(NF) }' | grep " $config$" | awk '{ print $1 }'` |
583 | if [ ! -z $existing ] | |
584 | then | |
585 | echo "starting up existing container" | |
586 | ( | |
587 | set -x | |
588 | $docker_path start $config | |
589 | ) | |
590 | exit 0 | |
591 | fi | |
30835a52 S |
592 | fi |
593 | ||
594 | host_run | |
1f656469 | 595 | |
30835a52 S |
596 | set_template_info |
597 | set_volumes | |
598 | set_links | |
8877f99e S |
599 | set_run_image |
600 | set_boot_command | |
30835a52 | 601 | |
c6dd6f9d FB |
602 | # get hostname and settings from container configuration |
603 | for envar in "${env[@]}" | |
604 | do | |
605 | if [[ $envar == DOCKER_USE_HOSTNAME* ]] || [[ $envar == DISCOURSE_HOSTNAME* ]] | |
606 | then | |
607 | # use as environment variable | |
608 | eval $envar | |
609 | fi | |
610 | done | |
611 | ||
30835a52 | 612 | ( |
c834fdd1 | 613 | hostname=`hostname -s` |
c6dd6f9d FB |
614 | # overwrite hostname |
615 | if [ "$DOCKER_USE_HOSTNAME" = "true" ] | |
616 | then | |
617 | hostname=$DISCOURSE_HOSTNAME | |
618 | else | |
619 | hostname=$hostname-$config | |
620 | fi | |
621 | ||
a0606001 S |
622 | # we got to normalize so we only have allowed strings, this is more comprehensive but lets see how bash does first |
623 | # hostname=`$docker_path run $user_args --rm $image ruby -e 'print ARGV[0].gsub(/[^a-zA-Z-]/, "-")' $hostname` | |
624 | # docker added more hostname rules | |
fd2e7637 | 625 | hostname=${hostname//_/-} |
a0606001 | 626 | |
cad2919f GXT |
627 | |
628 | if [ -z "$SKIP_MAC_ADDRESS" ] ; then | |
629 | mac_address="--mac-address $($docker_path run $user_args -i --rm -a stdout -a stderr $image /bin/sh -c "echo $hostname | md5sum | sed 's/^\(..\)\(..\)\(..\)\(..\)\(..\).*$/02:\1:\2:\3:\4:\5/'")" | |
630 | fi | |
d2a86ee1 | 631 | |
7d49dbe7 SS |
632 | if [ ! -z "$START_CMD_ONLY" ] ; then |
633 | docker_path="true" | |
634 | fi | |
635 | ||
30835a52 | 636 | set -x |
7d49dbe7 | 637 | |
27c21012 | 638 | $docker_path run --shm-size=512m $links $attach_on_run $restart_policy "${env[@]}" "${labels[@]}" -h "$hostname" \ |
bfc79e77 | 639 | -e DOCKER_HOST_IP="$docker_ip" --name $config -t "${ports[@]}" $volumes $mac_address $user_args \ |
d2a86ee1 | 640 | $run_image $boot_command |
30835a52 S |
641 | |
642 | ) | |
643 | exit 0 | |
337a89aa S |
644 | |
645 | } | |
646 | ||
2791af60 GXT |
647 | run_run() { |
648 | set_template_info | |
649 | set_volumes | |
650 | set_links | |
651 | set_run_image | |
652 | ||
653 | unset ERR | |
654 | (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 $run_image \ | |
655 | /bin/bash -c "$run_command") || ERR=$? | |
656 | ||
657 | if [[ $ERR > 0 ]]; then | |
658 | exit 1 | |
659 | fi | |
660 | } | |
661 | ||
662 | run_bootstrap() { | |
60f9f04c S |
663 | host_run |
664 | ||
680dd4ea S |
665 | # Is the image available? |
666 | # If not, pull it here so the user is aware what's happening. | |
a554d3dc | 667 | $docker_path history $image >/dev/null 2>&1 || pull_image |
88126eba | 668 | |
680dd4ea | 669 | set_template_info |
93149421 | 670 | |
e02c1511 | 671 | base_image=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ |
680dd4ea | 672 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['base_image']"` |
93149421 | 673 | |
e02c1511 | 674 | update_pups=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ |
680dd4ea | 675 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['update_pups']"` |
b9c7b50e | 676 | |
680dd4ea S |
677 | if [[ ! X"" = X"$base_image" ]]; then |
678 | image=$base_image | |
679 | fi | |
b9c7b50e | 680 | |
680dd4ea | 681 | set_volumes |
41daa523 | 682 | set_links |
f126bcc6 | 683 | |
680dd4ea | 684 | rm -f $cidbootstrap |
d90671f3 | 685 | |
680dd4ea S |
686 | run_command="cd /pups &&" |
687 | if [[ ! "false" = $update_pups ]]; then | |
688 | run_command="$run_command git pull &&" | |
689 | fi | |
ca2ce907 | 690 | run_command="$run_command /pups/bin/pups --stdin" |
2162f1d4 | 691 | |
680dd4ea | 692 | echo $run_command |
b9c7b50e | 693 | |
b4ab14c2 | 694 | unset ERR |
fb827907 EP |
695 | |
696 | tmp_input_file=$(mktemp) | |
697 | ||
698 | echo "$input" > "$tmp_input_file" | |
699 | (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 $image \ | |
b4ab14c2 S |
700 | /bin/bash -c "$run_command") || ERR=$? |
701 | ||
fb827907 EP |
702 | rm -f "$tmp_input_file" |
703 | ||
b4ab14c2 S |
704 | unset FAILED |
705 | # magic exit code that indicates a retry | |
706 | if [[ "$ERR" == 77 ]]; then | |
382c8e40 S |
707 | $docker_path rm `cat $cidbootstrap` |
708 | rm $cidbootstrap | |
b4ab14c2 | 709 | exit 77 |
382c8e40 | 710 | elif [[ "$ERR" > 0 ]]; then |
b4ab14c2 S |
711 | FAILED=TRUE |
712 | fi | |
19e3a6c0 S |
713 | |
714 | if [[ $FAILED = "TRUE" ]]; then | |
715 | if [[ ! -z "$DEBUG" ]]; then | |
716 | $docker_path commit `cat $cidbootstrap` $local_discourse/$config-debug || echo 'FAILED TO COMMIT' | |
717 | echo "** DEBUG ** Maintaining image for diagnostics $local_discourse/$config-debug" | |
718 | fi | |
88126eba | 719 | |
19e3a6c0 S |
720 | $docker_path rm `cat $cidbootstrap` |
721 | rm $cidbootstrap | |
f73c2d03 JP |
722 | echo "** FAILED TO BOOTSTRAP ** please scroll up and look for earlier error messages, there may be more than one." |
723 | echo "./discourse-doctor may help diagnose the problem." | |
19e3a6c0 S |
724 | exit 1 |
725 | fi | |
9fb5f2d3 | 726 | |
680dd4ea | 727 | sleep 5 |
2162f1d4 | 728 | |
4807b1b8 MB |
729 | $docker_path commit `cat $cidbootstrap` $local_discourse/$config || echo 'FAILED TO COMMIT' |
730 | $docker_path rm `cat $cidbootstrap` && rm $cidbootstrap | |
680dd4ea | 731 | } |
9fb5f2d3 | 732 | |
680dd4ea S |
733 | case "$command" in |
734 | bootstrap) | |
680dd4ea | 735 | run_bootstrap |
2dd2e330 | 736 | echo "Successfully bootstrapped, to startup use ./launcher start $config" |
4b3aebe1 | 737 | exit 0 |
5f803fb4 | 738 | ;; |
1acce9e4 | 739 | |
1ec142a1 GXT |
740 | run) |
741 | run_run | |
742 | exit 0 | |
743 | ;; | |
744 | ||
2fc6ff36 | 745 | enter) |
0c456e8c | 746 | exec $docker_path exec -it $config /bin/bash --login |
2fc6ff36 S |
747 | ;; |
748 | ||
5f803fb4 | 749 | stop) |
337a89aa S |
750 | run_stop |
751 | exit 0 | |
5f803fb4 | 752 | ;; |
7e738616 | 753 | |
5f803fb4 | 754 | logs) |
7e738616 | 755 | |
30835a52 S |
756 | $docker_path logs $config |
757 | exit 0 | |
5f803fb4 | 758 | ;; |
7e738616 | 759 | |
337a89aa S |
760 | restart) |
761 | run_stop | |
762 | run_start | |
763 | exit 0 | |
764 | ;; | |
80c11be3 | 765 | |
7d49dbe7 SS |
766 | start-cmd) |
767 | START_CMD_ONLY="1" | |
768 | run_start | |
769 | exit 0; | |
770 | ;; | |
771 | ||
337a89aa S |
772 | start) |
773 | run_start | |
774 | exit 0 | |
5f803fb4 | 775 | ;; |
7e738616 | 776 | |
680dd4ea | 777 | rebuild) |
4b6456ef | 778 | if [ "$(git symbolic-ref --short HEAD)" == "master" ]; then |
c2d3ee4a | 779 | echo "Ensuring launcher is up to date" |
098533cb S |
780 | |
781 | git remote update | |
782 | ||
755ab5ac | 783 | LOCAL=$(git rev-parse HEAD) |
098533cb | 784 | REMOTE=$(git rev-parse @{u}) |
755ab5ac | 785 | BASE=$(git merge-base HEAD @{u}) |
098533cb S |
786 | |
787 | if [ $LOCAL = $REMOTE ]; then | |
c2d3ee4a | 788 | echo "Launcher is up-to-date" |
098533cb S |
789 | |
790 | elif [ $LOCAL = $BASE ]; then | |
c2d3ee4a | 791 | echo "Updating Launcher" |
098533cb | 792 | git pull || (echo 'failed to update' && exit 1) |
88ee2e35 | 793 | |
8100fab0 PD |
794 | for (( i=${#BASH_ARGV[@]}-1,j=0; i>=0,j<${#BASH_ARGV[@]}; i--,j++ )) |
795 | do | |
796 | args[$j]=${BASH_ARGV[$i]} | |
797 | done | |
3d746e72 | 798 | exec bash $0 "${args[@]}" # $@ is empty, because of shift at the beginning. Use BASH_ARGV instead. |
098533cb S |
799 | |
800 | elif [ $REMOTE = $BASE ]; then | |
c2d3ee4a | 801 | echo "Your version of Launcher is ahead of origin" |
098533cb S |
802 | |
803 | else | |
c2d3ee4a | 804 | echo "Launcher has diverged source, this is only expected in Dev mode" |
098533cb S |
805 | fi |
806 | ||
4b6456ef | 807 | fi |
30835a52 S |
808 | |
809 | set_existing_container | |
810 | ||
811 | if [ ! -z $existing ] | |
680dd4ea S |
812 | then |
813 | echo "Stopping old container" | |
30835a52 S |
814 | ( |
815 | set -x | |
49ed1415 | 816 | $docker_path stop -t 60 $config |
30835a52 | 817 | ) |
680dd4ea S |
818 | fi |
819 | ||
820 | run_bootstrap | |
821 | ||
30835a52 | 822 | if [ ! -z $existing ] |
680dd4ea | 823 | then |
30835a52 S |
824 | echo "Removing old container" |
825 | ( | |
826 | set -x | |
827 | $docker_path rm $config | |
828 | ) | |
680dd4ea S |
829 | fi |
830 | ||
831 | run_start | |
832 | exit 0 | |
833 | ;; | |
834 | ||
7e738616 | 835 | |
5f803fb4 | 836 | destroy) |
98bd0edf | 837 | (set -x; $docker_path stop -t 10 $config && $docker_path rm $config) || (echo "$config was not found" && exit 0) |
30835a52 | 838 | exit 0 |
5f803fb4 SS |
839 | ;; |
840 | esac | |
7e738616 | 841 | |
5f803fb4 | 842 | usage |