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 | ||
13b0817c MB |
26 | # for potential re-exec later |
27 | SAVED_ARGV=("$@") | |
28 | ||
7e738616 S |
29 | command=$1 |
30 | config=$2 | |
47890a9a SG |
31 | |
32 | # user_args_argv is assigned once when the argument vector is parsed. | |
33 | user_args_argv="" | |
34 | # user_args is mutable: its value may change when templates are parsed. | |
35 | # Superset of user_args_argv. | |
65573a0e | 36 | user_args="" |
47890a9a | 37 | |
c786ffcd | 38 | user_run_image="" |
87c4f221 | 39 | |
1ec142a1 GXT |
40 | if [[ $command == "run" ]]; then |
41 | run_command=$3 | |
42 | fi | |
43 | ||
1f656469 | 44 | while [ ${#} -gt 0 ]; do |
65573a0e | 45 | case "${1}" in |
19e3a6c0 S |
46 | --debug) |
47 | DEBUG="1" | |
48 | ;; | |
1f656469 | 49 | --skip-prereqs) |
4f36bb43 | 50 | SKIP_PREREQS="1" |
1f656469 | 51 | ;; |
cad2919f GXT |
52 | --skip-mac-address) |
53 | SKIP_MAC_ADDRESS="1" | |
54 | ;; | |
1f656469 | 55 | --docker-args) |
47890a9a SG |
56 | user_args_argv="$2" |
57 | user_args="$user_args_argv" | |
1f656469 GXT |
58 | shift |
59 | ;; | |
c786ffcd GXT |
60 | --run-image) |
61 | user_run_image="$2" | |
62 | shift | |
63 | ;; | |
1f656469 GXT |
64 | esac |
65 | ||
66 | shift 1 | |
67 | done | |
55d17203 | 68 | |
ea4428d7 | 69 | if [ -z "$command" -o -z "$config" -a "$command" != "cleanup" ]; then |
f80e6a37 GXT |
70 | usage |
71 | exit 1 | |
72 | fi | |
73 | ||
87756d6d | 74 | # Docker doesn't like uppercase characters, spaces or special characters, catch it now before we build everything out and then find out |
abcf2a97 | 75 | re='[[:upper:]/ !@#$%^&*()+~`=]' |
87756d6d EH |
76 | if [[ $config =~ $re ]]; |
77 | then | |
8877f99e | 78 | echo |
abcf2a97 | 79 | echo "ERROR: Config name '$config' must not contain upper case characters, spaces or special characters. Correct config name and rerun $0." |
87756d6d EH |
80 | echo |
81 | exit 1 | |
82 | fi | |
83 | ||
7936ebaa | 84 | cd "$(dirname "$0")" |
55d17203 | 85 | |
0998a7c8 | 86 | docker_min_version='17.03.1' |
ddf8c54c | 87 | docker_rec_version='17.06.2' |
6828238a JP |
88 | git_min_version='1.8.0' |
89 | git_rec_version='1.8.0' | |
60668406 | 90 | |
8dea575c | 91 | config_file=containers/"$config".yml |
5201a40c | 92 | cidbootstrap=cids/"$config"_bootstrap.cid |
5efded6a | 93 | local_discourse=local_discourse |
1b97cb19 | 94 | image="discourse/base:2.0.20201004-2310" |
9eeb324e | 95 | docker_path=`which docker.io 2> /dev/null || which docker` |
6828238a | 96 | git_path=`which git` |
8877f99e | 97 | |
e0fd1f5b TB |
98 | if [ "${SUPERVISED}" = "true" ]; then |
99 | restart_policy="--restart=no" | |
100 | attach_on_start="-a" | |
101 | attach_on_run="-a stdout -a stderr" | |
102 | else | |
103 | attach_on_run="-d" | |
104 | fi | |
105 | ||
f2a3edee AY |
106 | if [ -n "$DOCKER_HOST" ]; then |
107 | docker_ip=`sed -e 's/^tcp:\/\/\(.*\):.*$/\1/' <<< "$DOCKER_HOST"` | |
108 | elif [ -x "$(which ip 2>/dev/null)" ]; then | |
813fef38 | 109 | docker_ip=`ip addr show docker0 | \ |
03bb0735 LG |
110 | grep 'inet ' | \ |
111 | awk '{ split($2,a,"/"); print a[1] }';` | |
112 | else | |
813fef38 | 113 | docker_ip=`ifconfig | \ |
03bb0735 LG |
114 | grep -B1 "inet addr" | \ |
115 | awk '{ if ( $1 == "inet" ) { print $2 } else if ( $2 == "Link" ) { printf "%s:" ,$1 } }' | \ | |
116 | grep docker0 | \ | |
117 | awk -F: '{ print $3 }';` | |
118 | fi | |
80c11be3 | 119 | |
7a96c86d | 120 | # From https://stackoverflow.com/a/44660519/702738 |
60668406 | 121 | compare_version() { |
7a96c86d RSS |
122 | if [[ $1 == $2 ]]; then |
123 | return 1 | |
124 | fi | |
125 | local IFS=. | |
126 | local i a=(${1%%[^0-9.]*}) b=(${2%%[^0-9.]*}) | |
127 | local arem=${1#${1%%[^0-9.]*}} brem=${2#${2%%[^0-9.]*}} | |
128 | for ((i=0; i<${#a[@]} || i<${#b[@]}; i++)); do | |
129 | if ((10#${a[i]:-0} < 10#${b[i]:-0})); then | |
60668406 | 130 | return 1 |
7a96c86d RSS |
131 | elif ((10#${a[i]:-0} > 10#${b[i]:-0})); then |
132 | return 0 | |
60668406 DP |
133 | fi |
134 | done | |
7a96c86d RSS |
135 | if [ "$arem" '<' "$brem" ]; then |
136 | return 1 | |
137 | elif [ "$arem" '>' "$brem" ]; then | |
138 | return 0 | |
139 | fi | |
140 | return 1 | |
60668406 DP |
141 | } |
142 | ||
665468eb JA |
143 | |
144 | install_docker() { | |
c2d3ee4a | 145 | echo "Docker is not installed, you will need to install Docker in order to run Launcher" |
bf6d49b5 | 146 | echo "See https://docs.docker.com/installation/" |
665468eb JA |
147 | exit 1 |
148 | } | |
149 | ||
a554d3dc KY |
150 | pull_image() { |
151 | # Add a single retry to work around dockerhub TLS errors | |
94360a4e | 152 | $docker_path pull $image || $docker_path pull $image |
a554d3dc KY |
153 | } |
154 | ||
87c4f221 | 155 | check_prereqs() { |
794e44d5 GXT |
156 | |
157 | if [ -z $docker_path ]; then | |
665468eb JA |
158 | install_docker |
159 | fi | |
a3e18d95 | 160 | |
e741295a | 161 | # 1. docker daemon running? |
30835a52 S |
162 | # we send stderr to /dev/null cause we don't care about warnings, |
163 | # it usually complains about swap which does not matter | |
164 | test=`$docker_path info 2> /dev/null` | |
e741295a MB |
165 | if [[ $? -ne 0 ]] ; then |
166 | echo "Cannot connect to the docker daemon - verify it is running and you have access" | |
167 | exit 1 | |
168 | fi | |
169 | ||
90287f8e | 170 | # 2. running an approved storage driver? |
98c5fec4 | 171 | if ! $docker_path info 2> /dev/null | egrep -q 'Storage Driver: (aufs|zfs|overlay2)$'; then |
90287f8e | 172 | echo "Your Docker installation is not using a supported storage driver. If we were to proceed you may have a broken install." |
76ef2cbb | 173 | echo "overlay2 is the recommended storage driver, although zfs and aufs may work as well." |
90287f8e MP |
174 | echo "Other storage drivers are known to be problematic." |
175 | echo "You can tell what filesystem you are using by running \"docker info\" and looking at the 'Storage Driver' line." | |
5dfdf9a3 | 176 | echo |
90287f8e MP |
177 | echo "If you wish to continue anyway using your existing unsupported storage driver," |
178 | echo "read the source code of launcher and figure out how to bypass this check." | |
48f22d14 | 179 | exit 1 |
a3e18d95 S |
180 | fi |
181 | ||
60668406 DP |
182 | # 3. running recommended docker version |
183 | test=($($docker_path --version)) # Get docker version string | |
184 | test=${test[2]//,/} # Get version alone and strip comma if exists | |
a3e18d95 | 185 | |
87c4f221 | 186 | # At least minimum docker version |
cf00fce0 | 187 | if compare_version "${docker_min_version}" "${test}"; then |
60668406 | 188 | echo "ERROR: Docker version ${test} not supported, please upgrade to at least ${docker_min_version}, or recommended ${docker_rec_version}" |
a3e18d95 S |
189 | exit 1 |
190 | fi | |
191 | ||
87c4f221 | 192 | # Recommend newer docker version |
60668406 DP |
193 | if compare_version "${docker_rec_version}" "${test}"; then |
194 | echo "WARNING: Docker version ${test} deprecated, recommend upgrade to ${docker_rec_version} or newer." | |
195 | fi | |
196 | ||
405948ee S |
197 | # 4. discourse docker image is downloaded |
198 | test=`$docker_path images | awk '{print $1 ":" $2 }' | grep "$image"` | |
199 | ||
200 | if [ -z "$test" ]; then | |
201 | echo | |
202 | echo "WARNING: We are about to start downloading the Discourse base image" | |
203 | echo "This process may take anywhere between a few minutes to an hour, depending on your network speed" | |
204 | echo | |
205 | echo "Please be patient" | |
206 | echo | |
a554d3dc KY |
207 | |
208 | pull_image | |
405948ee | 209 | fi |
405948ee | 210 | |
6828238a JP |
211 | # 5. running recommended git version |
212 | test=($($git_path --version)) # Get git version string | |
213 | test=${test[2]//,/} # Get version alone and strip comma if exists | |
214 | ||
215 | # At least minimum version | |
216 | if compare_version "${git_min_version}" "${test}"; then | |
217 | echo "ERROR: Git version ${test} not supported, please upgrade to at least ${git_min_version}, or recommended ${git_rec_version}" | |
218 | exit 1 | |
219 | fi | |
220 | ||
221 | # Recommend best version | |
222 | if compare_version "${git_rec_version}" "${test}"; then | |
223 | echo "WARNING: Git version ${test} deprecated, recommend upgrade to ${git_rec_version} or newer." | |
224 | fi | |
225 | ||
226 | # 6. able to attach stderr / out / tty | |
e02c1511 | 227 | test=`$docker_path run $user_args -i --rm -a stdout -a stderr $image echo working` |
a3e18d95 S |
228 | if [[ "$test" =~ "working" ]] ; then : ; else |
229 | echo "Your Docker installation is not working correctly" | |
230 | echo | |
231 | echo "See: https://meta.discourse.org/t/docker-error-on-bootstrap/13657/18?u=sam" | |
232 | exit 1 | |
233 | fi | |
4770834b | 234 | |
49b2fcc4 | 235 | # 7. enough space for the bootstrap on docker folder |
8cdc533d RSS |
236 | folder=`$docker_path info --format '{{.DockerRootDir}}'` |
237 | safe_folder=${folder:-/var/lib/docker} | |
49b2fcc4 RSS |
238 | test=$(($(stat -f --format="%a*%S" $safe_folder)/1024**3 < 5)) |
239 | if [[ $test -ne 0 ]] ; then | |
da095c30 RSS |
240 | echo "You have less than 5GB of free space on the disk where $safe_folder is located. You will need more space to continue" |
241 | df -h $safe_folder | |
49b2fcc4 | 242 | echo |
623f1073 MB |
243 | if tty >/dev/null; then |
244 | read -p "Would you like to attempt to recover space by cleaning docker images and containers in the system?(y/N)" -n 1 -r | |
245 | echo | |
246 | if [[ $REPLY =~ ^[Yy]$ ]] | |
247 | then | |
70aaf454 SG |
248 | $docker_path container prune --force --filter until=1h >/dev/null |
249 | $docker_path image prune --all --force --filter until=1h >/dev/null | |
623f1073 MB |
250 | echo "If the cleanup was successful, you may try again now" |
251 | fi | |
49b2fcc4 RSS |
252 | fi |
253 | exit 1 | |
254 | fi | |
6e784be6 MP |
255 | } |
256 | ||
6828238a | 257 | |
cf3dd6f2 | 258 | if [ -z "$SKIP_PREREQS" ] && [ "$command" != "cleanup" ]; then |
87c4f221 | 259 | check_prereqs |
55d17203 | 260 | fi |
a3e18d95 | 261 | |
60f9f04c S |
262 | host_run() { |
263 | read -r -d '' env_ruby << 'RUBY' | |
264 | require 'yaml' | |
265 | ||
266 | input = STDIN.readlines.join | |
267 | yaml = YAML.load(input) | |
268 | ||
269 | if host_run = yaml['host_run'] | |
270 | params = yaml['params'] || {} | |
271 | host_run.each do |run| | |
272 | params.each do |k,v| | |
273 | run = run.gsub("$#{k}", v) | |
274 | end | |
275 | STDOUT.write "#{run}--SEP--" | |
276 | end | |
277 | end | |
278 | RUBY | |
279 | ||
e02c1511 | 280 | host_run=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e "$env_ruby"` |
60f9f04c S |
281 | |
282 | while [ "$host_run" ] ; do | |
283 | iter=${host_run%%--SEP--*} | |
284 | echo | |
285 | echo "Host run: $iter" | |
286 | $iter || exit 1 | |
287 | echo | |
288 | host_run="${host_run#*--SEP--}" | |
289 | done | |
290 | } | |
291 | ||
292 | ||
d90671f3 | 293 | set_volumes() { |
e02c1511 | 294 | volumes=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e \ |
02d9a654 | 295 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['volumes'].map{|v| '-v ' << v['volume']['host'] << ':' << v['volume']['guest'] << ' '}.join"` |
d90671f3 SS |
296 | } |
297 | ||
41daa523 | 298 | set_links() { |
e02c1511 | 299 | links=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e \ |
41daa523 | 300 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['links'].map{|l| '--link ' << l['link']['name'] << ':' << l['link']['alias'] << ' '}.join"` |
301 | } | |
302 | ||
06310c73 GXT |
303 | find_templates() { |
304 | local templates=`cat $1 | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
7f77c274 SS |
305 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['templates']"` |
306 | ||
06310c73 GXT |
307 | local arrTemplates=${templates// / } |
308 | ||
2ec550f7 | 309 | if [ ! -z "$templates" ]; then |
06310c73 GXT |
310 | for template in "${arrTemplates[@]}" |
311 | do | |
312 | local nested_templates=$(find_templates $template) | |
313 | ||
314 | if [ ! -z "$nested_templates" ]; then | |
315 | templates="$templates $nested_templates" | |
316 | fi | |
317 | done | |
318 | ||
319 | echo $templates | |
320 | else | |
321 | echo "" | |
322 | fi | |
323 | } | |
324 | ||
325 | set_template_info() { | |
326 | templates=$(find_templates $config_file) | |
327 | ||
7f77c274 SS |
328 | arrTemplates=(${templates// / }) |
329 | config_data=$(cat $config_file) | |
330 | ||
331 | input="hack: true" | |
332 | ||
7f77c274 SS |
333 | for template in "${arrTemplates[@]}" |
334 | do | |
335 | [ ! -z $template ] && { | |
336 | input="$input _FILE_SEPERATOR_ $(cat $template)" | |
337 | } | |
338 | done | |
339 | ||
340 | # we always want our config file last so it takes priority | |
341 | input="$input _FILE_SEPERATOR_ $config_data" | |
342 | ||
343 | read -r -d '' env_ruby << 'RUBY' | |
344 | require 'yaml' | |
345 | ||
346 | input=STDIN.readlines.join | |
093e6628 | 347 | # default to UTF-8 for the dbs sake |
3cb3d9c4 | 348 | env = {'LANG' => 'en_US.UTF-8'} |
7f77c274 SS |
349 | input.split('_FILE_SEPERATOR_').each do |yml| |
350 | yml.strip! | |
351 | begin | |
352 | env.merge!(YAML.load(yml)['env'] || {}) | |
f3824347 | 353 | rescue Psych::SyntaxError => e |
354 | puts e | |
355 | puts "*ERROR." | |
7f77c274 SS |
356 | rescue => e |
357 | puts yml | |
358 | p e | |
359 | end | |
360 | end | |
09d22c3f | 361 | env.each{|k,v| puts "*ERROR." if v.is_a?(Hash)} |
0138494b | 362 | puts env.map{|k,v| "-e\n#{k}=#{v}" }.join("\n") |
7f77c274 SS |
363 | RUBY |
364 | ||
fb827907 EP |
365 | tmp_input_file=$(mktemp) |
366 | ||
367 | echo "$input" > "$tmp_input_file" | |
368 | raw=`exec cat "$tmp_input_file" | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e "$env_ruby"` | |
369 | ||
370 | rm -f "$tmp_input_file" | |
4b563ee8 SS |
371 | |
372 | env=() | |
f3824347 | 373 | ok=1 |
4b563ee8 | 374 | while read i; do |
f3824347 | 375 | if [ "$i" == "*ERROR." ]; then |
376 | ok=0 | |
377 | elif [ -n "$i" ]; then | |
0138494b | 378 | env[${#env[@]}]="${i//\{\{config\}\}/${config}}" |
16f2d250 | 379 | fi |
4b563ee8 SS |
380 | done <<< "$raw" |
381 | ||
f3824347 | 382 | if [ "$ok" -ne 1 ]; then |
383 | echo "${env[@]}" | |
c2d3ee4a | 384 | echo "YAML syntax error. Please check your containers/*.yml config files." |
f3824347 | 385 | exit 1 |
386 | fi | |
762d9bbf | 387 | |
8f57aae5 | 388 | # labels |
762d9bbf MP |
389 | read -r -d '' labels_ruby << 'RUBY' |
390 | require 'yaml' | |
391 | ||
392 | input=STDIN.readlines.join | |
762d9bbf MP |
393 | labels = {} |
394 | input.split('_FILE_SEPERATOR_').each do |yml| | |
395 | yml.strip! | |
396 | begin | |
397 | labels.merge!(YAML.load(yml)['labels'] || {}) | |
398 | rescue Psych::SyntaxError => e | |
399 | puts e | |
400 | puts "*ERROR." | |
401 | rescue => e | |
402 | puts yml | |
403 | p e | |
404 | end | |
405 | end | |
406 | puts labels.map{|k,v| "-l\n#{k}=#{v}" }.join("\n") | |
407 | RUBY | |
408 | ||
fb827907 EP |
409 | tmp_input_file=$(mktemp) |
410 | ||
411 | echo "$input" > "$tmp_input_file" | |
412 | raw=`exec cat "$tmp_input_file" | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e "$labels_ruby"` | |
413 | ||
414 | rm -f "$tmp_input_file" | |
762d9bbf MP |
415 | |
416 | labels=() | |
417 | ok=1 | |
418 | while read i; do | |
419 | if [ "$i" == "*ERROR." ]; then | |
420 | ok=0 | |
421 | elif [ -n "$i" ]; then | |
daddbf86 | 422 | labels[${#labels[@]}]=$(echo $i | sed s/{{config}}/${config}/g) |
762d9bbf MP |
423 | fi |
424 | done <<< "$raw" | |
425 | ||
426 | if [ "$ok" -ne 1 ]; then | |
427 | echo "${labels[@]}" | |
428 | echo "YAML syntax error. Please check your containers/*.yml config files." | |
429 | exit 1 | |
430 | fi | |
8f57aae5 NL |
431 | |
432 | # expose | |
433 | read -r -d '' ports_ruby << 'RUBY' | |
434 | require 'yaml' | |
435 | ||
436 | input=STDIN.readlines.join | |
437 | ports = [] | |
438 | input.split('_FILE_SEPERATOR_').each do |yml| | |
439 | yml.strip! | |
440 | begin | |
441 | ports += (YAML.load(yml)['expose'] || []) | |
442 | rescue Psych::SyntaxError => e | |
443 | puts e | |
444 | puts "*ERROR." | |
445 | rescue => e | |
446 | puts yml | |
447 | p e | |
448 | end | |
449 | end | |
16fb17cf | 450 | puts ports.map { |p| p.to_s.include?(':') ? "-p\n#{p}" : "--expose\n#{p}" }.join("\n") |
8f57aae5 NL |
451 | RUBY |
452 | ||
453 | tmp_input_file=$(mktemp) | |
454 | ||
455 | echo "$input" > "$tmp_input_file" | |
456 | raw=`exec cat "$tmp_input_file" | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e "$ports_ruby"` | |
457 | ||
458 | rm -f "$tmp_input_file" | |
459 | ||
460 | ports=() | |
461 | ok=1 | |
462 | while read i; do | |
463 | if [ "$i" == "*ERROR." ]; then | |
464 | ok=0 | |
465 | elif [ -n "$i" ]; then | |
466 | ports[${#ports[@]}]=$i | |
467 | fi | |
468 | done <<< "$raw" | |
469 | ||
470 | if [ "$ok" -ne 1 ]; then | |
471 | echo "${ports[@]}" | |
472 | echo "YAML syntax error. Please check your containers/*.yml config files." | |
473 | exit 1 | |
474 | fi | |
bfc79e77 DE |
475 | |
476 | merge_user_args | |
7f77c274 SS |
477 | } |
478 | ||
665468eb | 479 | if [ -z $docker_path ]; then |
52388b87 | 480 | install_docker |
665468eb | 481 | fi |
52388b87 | 482 | |
de869404 | 483 | [ "$command" == "cleanup" ] && { |
b54cb8ea SG |
484 | $docker_path container prune --filter until=1h |
485 | $docker_path image prune --all --filter until=1h | |
2dfd2c6d GXT |
486 | |
487 | if [ -d /var/discourse/shared/standalone/postgres_data_old ]; then | |
488 | echo | |
489 | echo "Old PostgreSQL backup data cluster detected taking up $(du -hs /var/discourse/shared/standalone/postgres_data_old | awk '{print $1}') detected" | |
490 | read -p "Would you like to remove it? (Y/n): " -n 1 -r && echo | |
491 | ||
492 | if [[ $REPLY =~ ^[Yy]$ ]]; then | |
493 | echo "removing old PostgreSQL data cluster at /var/discourse/shared/standalone/postgres_data_old..." | |
b20ba9ee | 494 | rm -rf /var/discourse/shared/standalone/postgres_data_old* |
2dfd2c6d GXT |
495 | else |
496 | exit 1 | |
497 | fi | |
498 | fi | |
499 | ||
a8b66f98 L |
500 | exit 0 |
501 | } | |
5f803fb4 | 502 | |
65573a0e GXT |
503 | if [ ! "$command" == "setup" ]; then |
504 | if [[ ! -e $config_file ]]; then | |
7e738616 | 505 | echo "Config file was not found, ensure $config_file exists" |
5dfdf9a3 | 506 | echo |
71680b16 | 507 | echo "Available configs ( `cd containers && ls -dm *.yml | tr -s '\n' ' ' | awk '{ gsub(/\.yml/, ""); print }'`)" |
7e738616 | 508 | exit 1 |
65573a0e | 509 | fi |
7e738616 S |
510 | fi |
511 | ||
e2ed1fb6 S |
512 | docker_version=($($docker_path --version)) |
513 | docker_version=${test[2]//,/} | |
69545efd | 514 | restart_policy=${restart_policy:---restart=always} |
e2ed1fb6 | 515 | |
30835a52 | 516 | set_existing_container(){ |
295e8f19 | 517 | existing=`$docker_path ps -a | awk '{ print $1, $(NF) }' | grep " $config$" | awk '{ print $1 }'` |
337a89aa S |
518 | } |
519 | ||
665468eb | 520 | run_stop() { |
337a89aa | 521 | |
30835a52 | 522 | set_existing_container |
60f9f04c | 523 | |
30835a52 | 524 | if [ ! -z $existing ] |
337a89aa | 525 | then |
30835a52 S |
526 | ( |
527 | set -x | |
a9cba0fc | 528 | $docker_path stop -t 10 $config |
30835a52 | 529 | ) |
337a89aa | 530 | else |
30835a52 | 531 | echo "$config was not started !" |
f73c2d03 | 532 | echo "./discourse-doctor may help diagnose the problem." |
30835a52 S |
533 | exit 1 |
534 | fi | |
535 | } | |
337a89aa | 536 | |
8877f99e S |
537 | set_run_image() { |
538 | run_image=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
539 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['run_image']"` | |
540 | ||
c786ffcd GXT |
541 | if [ -n "$user_run_image" ]; then |
542 | run_image=$user_run_image | |
543 | elif [ -z "$run_image" ]; then | |
8877f99e S |
544 | run_image="$local_discourse/$config" |
545 | fi | |
546 | } | |
547 | ||
548 | set_boot_command() { | |
549 | boot_command=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
550 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['boot_command']"` | |
551 | ||
552 | if [ -z "$boot_command" ]; then | |
553 | ||
554 | no_boot_command=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ | |
555 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['no_boot_command']"` | |
556 | ||
557 | if [ -z "$no_boot_command" ]; then | |
558 | boot_command="/sbin/boot" | |
559 | fi | |
560 | fi | |
561 | } | |
562 | ||
bfc79e77 DE |
563 | merge_user_args() { |
564 | local docker_args | |
565 | ||
566 | docker_args=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e \ | |
567 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['docker_args']"` | |
568 | ||
569 | if [[ -n "$docker_args" ]]; then | |
47890a9a | 570 | user_args="$user_args_argv $docker_args" |
bfc79e77 DE |
571 | fi |
572 | } | |
573 | ||
665468eb | 574 | run_start() { |
337a89aa | 575 | |
7d49dbe7 | 576 | if [ -z "$START_CMD_ONLY" ] |
30835a52 | 577 | then |
7d49dbe7 SS |
578 | existing=`$docker_path ps | awk '{ print $1, $(NF) }' | grep " $config$" | awk '{ print $1 }'` |
579 | echo $existing | |
580 | if [ ! -z $existing ] | |
581 | then | |
582 | echo "Nothing to do, your container has already started!" | |
583 | exit 0 | |
584 | fi | |
30835a52 | 585 | |
7d49dbe7 SS |
586 | existing=`$docker_path ps -a | awk '{ print $1, $(NF) }' | grep " $config$" | awk '{ print $1 }'` |
587 | if [ ! -z $existing ] | |
588 | then | |
589 | echo "starting up existing container" | |
590 | ( | |
591 | set -x | |
592 | $docker_path start $config | |
593 | ) | |
594 | exit 0 | |
595 | fi | |
30835a52 S |
596 | fi |
597 | ||
598 | host_run | |
1f656469 | 599 | |
30835a52 S |
600 | set_template_info |
601 | set_volumes | |
602 | set_links | |
8877f99e S |
603 | set_run_image |
604 | set_boot_command | |
30835a52 | 605 | |
c6dd6f9d FB |
606 | # get hostname and settings from container configuration |
607 | for envar in "${env[@]}" | |
608 | do | |
609 | if [[ $envar == DOCKER_USE_HOSTNAME* ]] || [[ $envar == DISCOURSE_HOSTNAME* ]] | |
610 | then | |
611 | # use as environment variable | |
612 | eval $envar | |
613 | fi | |
614 | done | |
615 | ||
30835a52 | 616 | ( |
c834fdd1 | 617 | hostname=`hostname -s` |
c6dd6f9d FB |
618 | # overwrite hostname |
619 | if [ "$DOCKER_USE_HOSTNAME" = "true" ] | |
620 | then | |
621 | hostname=$DISCOURSE_HOSTNAME | |
622 | else | |
623 | hostname=$hostname-$config | |
624 | fi | |
625 | ||
a0606001 S |
626 | # we got to normalize so we only have allowed strings, this is more comprehensive but lets see how bash does first |
627 | # hostname=`$docker_path run $user_args --rm $image ruby -e 'print ARGV[0].gsub(/[^a-zA-Z-]/, "-")' $hostname` | |
628 | # docker added more hostname rules | |
fd2e7637 | 629 | hostname=${hostname//_/-} |
a0606001 | 630 | |
cad2919f GXT |
631 | |
632 | if [ -z "$SKIP_MAC_ADDRESS" ] ; then | |
633 | mac_address="--mac-address $($docker_path run $user_args -i --rm -a stdout -a stderr $image /bin/sh -c "echo $hostname | md5sum | sed 's/^\(..\)\(..\)\(..\)\(..\)\(..\).*$/02:\1:\2:\3:\4:\5/'")" | |
634 | fi | |
d2a86ee1 | 635 | |
7d49dbe7 SS |
636 | if [ ! -z "$START_CMD_ONLY" ] ; then |
637 | docker_path="true" | |
638 | fi | |
639 | ||
30835a52 | 640 | set -x |
7d49dbe7 | 641 | |
27c21012 | 642 | $docker_path run --shm-size=512m $links $attach_on_run $restart_policy "${env[@]}" "${labels[@]}" -h "$hostname" \ |
bfc79e77 | 643 | -e DOCKER_HOST_IP="$docker_ip" --name $config -t "${ports[@]}" $volumes $mac_address $user_args \ |
d2a86ee1 | 644 | $run_image $boot_command |
30835a52 S |
645 | |
646 | ) | |
647 | exit 0 | |
337a89aa S |
648 | |
649 | } | |
650 | ||
2791af60 GXT |
651 | run_run() { |
652 | set_template_info | |
653 | set_volumes | |
654 | set_links | |
655 | set_run_image | |
656 | ||
657 | unset ERR | |
658 | (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 $run_image \ | |
659 | /bin/bash -c "$run_command") || ERR=$? | |
660 | ||
661 | if [[ $ERR > 0 ]]; then | |
662 | exit 1 | |
663 | fi | |
664 | } | |
665 | ||
666 | run_bootstrap() { | |
60f9f04c S |
667 | host_run |
668 | ||
680dd4ea S |
669 | # Is the image available? |
670 | # If not, pull it here so the user is aware what's happening. | |
a554d3dc | 671 | $docker_path history $image >/dev/null 2>&1 || pull_image |
88126eba | 672 | |
680dd4ea | 673 | set_template_info |
93149421 | 674 | |
e02c1511 | 675 | base_image=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ |
680dd4ea | 676 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['base_image']"` |
93149421 | 677 | |
e02c1511 | 678 | update_pups=`cat $config_file | $docker_path run $user_args --rm -i -a stdin -a stdout $image ruby -e \ |
680dd4ea | 679 | "require 'yaml'; puts YAML.load(STDIN.readlines.join)['update_pups']"` |
b9c7b50e | 680 | |
680dd4ea S |
681 | if [[ ! X"" = X"$base_image" ]]; then |
682 | image=$base_image | |
683 | fi | |
b9c7b50e | 684 | |
680dd4ea | 685 | set_volumes |
41daa523 | 686 | set_links |
f126bcc6 | 687 | |
680dd4ea | 688 | rm -f $cidbootstrap |
d90671f3 | 689 | |
680dd4ea S |
690 | run_command="cd /pups &&" |
691 | if [[ ! "false" = $update_pups ]]; then | |
692 | run_command="$run_command git pull &&" | |
693 | fi | |
ca2ce907 | 694 | run_command="$run_command /pups/bin/pups --stdin" |
2162f1d4 | 695 | |
680dd4ea | 696 | echo $run_command |
b9c7b50e | 697 | |
b4ab14c2 | 698 | unset ERR |
fb827907 EP |
699 | |
700 | tmp_input_file=$(mktemp) | |
701 | ||
702 | echo "$input" > "$tmp_input_file" | |
703 | (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 $image \ | |
b4ab14c2 S |
704 | /bin/bash -c "$run_command") || ERR=$? |
705 | ||
fb827907 EP |
706 | rm -f "$tmp_input_file" |
707 | ||
b4ab14c2 S |
708 | unset FAILED |
709 | # magic exit code that indicates a retry | |
710 | if [[ "$ERR" == 77 ]]; then | |
382c8e40 S |
711 | $docker_path rm `cat $cidbootstrap` |
712 | rm $cidbootstrap | |
b4ab14c2 | 713 | exit 77 |
382c8e40 | 714 | elif [[ "$ERR" > 0 ]]; then |
b4ab14c2 S |
715 | FAILED=TRUE |
716 | fi | |
19e3a6c0 S |
717 | |
718 | if [[ $FAILED = "TRUE" ]]; then | |
719 | if [[ ! -z "$DEBUG" ]]; then | |
720 | $docker_path commit `cat $cidbootstrap` $local_discourse/$config-debug || echo 'FAILED TO COMMIT' | |
721 | echo "** DEBUG ** Maintaining image for diagnostics $local_discourse/$config-debug" | |
722 | fi | |
88126eba | 723 | |
19e3a6c0 S |
724 | $docker_path rm `cat $cidbootstrap` |
725 | rm $cidbootstrap | |
f73c2d03 JP |
726 | echo "** FAILED TO BOOTSTRAP ** please scroll up and look for earlier error messages, there may be more than one." |
727 | echo "./discourse-doctor may help diagnose the problem." | |
19e3a6c0 S |
728 | exit 1 |
729 | fi | |
9fb5f2d3 | 730 | |
680dd4ea | 731 | sleep 5 |
2162f1d4 | 732 | |
4807b1b8 MB |
733 | $docker_path commit `cat $cidbootstrap` $local_discourse/$config || echo 'FAILED TO COMMIT' |
734 | $docker_path rm `cat $cidbootstrap` && rm $cidbootstrap | |
680dd4ea | 735 | } |
9fb5f2d3 | 736 | |
680dd4ea S |
737 | case "$command" in |
738 | bootstrap) | |
680dd4ea | 739 | run_bootstrap |
2dd2e330 | 740 | echo "Successfully bootstrapped, to startup use ./launcher start $config" |
4b3aebe1 | 741 | exit 0 |
5f803fb4 | 742 | ;; |
1acce9e4 | 743 | |
1ec142a1 GXT |
744 | run) |
745 | run_run | |
746 | exit 0 | |
747 | ;; | |
748 | ||
2fc6ff36 | 749 | enter) |
0c456e8c | 750 | exec $docker_path exec -it $config /bin/bash --login |
2fc6ff36 S |
751 | ;; |
752 | ||
5f803fb4 | 753 | stop) |
337a89aa S |
754 | run_stop |
755 | exit 0 | |
5f803fb4 | 756 | ;; |
7e738616 | 757 | |
5f803fb4 | 758 | logs) |
7e738616 | 759 | |
30835a52 S |
760 | $docker_path logs $config |
761 | exit 0 | |
5f803fb4 | 762 | ;; |
7e738616 | 763 | |
337a89aa S |
764 | restart) |
765 | run_stop | |
766 | run_start | |
767 | exit 0 | |
768 | ;; | |
80c11be3 | 769 | |
7d49dbe7 SS |
770 | start-cmd) |
771 | START_CMD_ONLY="1" | |
772 | run_start | |
773 | exit 0; | |
774 | ;; | |
775 | ||
337a89aa S |
776 | start) |
777 | run_start | |
778 | exit 0 | |
5f803fb4 | 779 | ;; |
7e738616 | 780 | |
680dd4ea | 781 | rebuild) |
4b6456ef | 782 | if [ "$(git symbolic-ref --short HEAD)" == "master" ]; then |
c2d3ee4a | 783 | echo "Ensuring launcher is up to date" |
098533cb S |
784 | |
785 | git remote update | |
786 | ||
755ab5ac | 787 | LOCAL=$(git rev-parse HEAD) |
098533cb | 788 | REMOTE=$(git rev-parse @{u}) |
755ab5ac | 789 | BASE=$(git merge-base HEAD @{u}) |
098533cb S |
790 | |
791 | if [ $LOCAL = $REMOTE ]; then | |
c2d3ee4a | 792 | echo "Launcher is up-to-date" |
098533cb S |
793 | |
794 | elif [ $LOCAL = $BASE ]; then | |
13b0817c | 795 | echo "Updating Launcher..." |
098533cb | 796 | git pull || (echo 'failed to update' && exit 1) |
88ee2e35 | 797 | |
13b0817c MB |
798 | echo "Launcher updated, restarting..." |
799 | exec "$0" "${SAVED_ARGV[@]}" | |
098533cb S |
800 | |
801 | elif [ $REMOTE = $BASE ]; then | |
c2d3ee4a | 802 | echo "Your version of Launcher is ahead of origin" |
098533cb S |
803 | |
804 | else | |
c2d3ee4a | 805 | echo "Launcher has diverged source, this is only expected in Dev mode" |
098533cb S |
806 | fi |
807 | ||
4b6456ef | 808 | fi |
30835a52 S |
809 | |
810 | set_existing_container | |
811 | ||
812 | if [ ! -z $existing ] | |
680dd4ea S |
813 | then |
814 | echo "Stopping old container" | |
30835a52 S |
815 | ( |
816 | set -x | |
49ed1415 | 817 | $docker_path stop -t 60 $config |
30835a52 | 818 | ) |
680dd4ea S |
819 | fi |
820 | ||
821 | run_bootstrap | |
822 | ||
30835a52 | 823 | if [ ! -z $existing ] |
680dd4ea | 824 | then |
30835a52 S |
825 | echo "Removing old container" |
826 | ( | |
827 | set -x | |
828 | $docker_path rm $config | |
829 | ) | |
680dd4ea S |
830 | fi |
831 | ||
832 | run_start | |
833 | exit 0 | |
834 | ;; | |
835 | ||
7e738616 | 836 | |
5f803fb4 | 837 | destroy) |
98bd0edf | 838 | (set -x; $docker_path stop -t 10 $config && $docker_path rm $config) || (echo "$config was not found" && exit 0) |
30835a52 | 839 | exit 0 |
5f803fb4 SS |
840 | ;; |
841 | esac | |
7e738616 | 842 | |
5f803fb4 | 843 | usage |