Mercurial > sat_docs
comparison docker/libervia_cont.sh @ 110:51dc15fbd813
docker (libervia_cont): added check_docker_version function which return 0 if current docker version is greater than wanted one, -1 else
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Mon, 29 Feb 2016 21:54:41 +0100 |
| parents | cb16c0a1f194 |
| children | a3f9cfa2721e |
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| 109:cb16c0a1f194 | 110:51dc15fbd813 |
|---|---|
| 154 which $DOCKER_EXE > /dev/null 2>&1 | 154 which $DOCKER_EXE > /dev/null 2>&1 |
| 155 if [ $? -ne 0 ]; then | 155 if [ $? -ne 0 ]; then |
| 156 printf "Docker is not installed or not accessible, please install it.\nYou can check $HELP_SITE for instructions\n" | 156 printf "Docker is not installed or not accessible, please install it.\nYou can check $HELP_SITE for instructions\n" |
| 157 return 1 | 157 return 1 |
| 158 fi | 158 fi |
| 159 } | |
| 160 | |
| 161 check_docker_version() { | |
| 162 # check if current docker version is greater than or equal to the requested one | |
| 163 wanted_major=$1 | |
| 164 wanted_minor=$2 | |
| 165 wanted_rev=$3 | |
| 166 raw=$(docker --version | grep -o '\([0-9]\+\)\.[0-9]\+\.[0-9]\+') | |
| 167 docker_major=$(echo "$raw" | cut -d . -f 1) | |
| 168 docker_minor=$(echo "$raw" | cut -d . -f 2) | |
| 169 docker_rev=$(echo "$raw" | cut -d . -f 3) | |
| 170 for name in major minor rev; do | |
| 171 docker_val=$(eval echo \$docker_$name) | |
| 172 wanted_val=$(eval echo \$wanted_$name) | |
| 173 if [ $docker_val -gt $wanted_val ]; then | |
| 174 return 0 | |
| 175 fi | |
| 176 if [ $docker_val -lt $wanted_val ]; then | |
| 177 return 1 | |
| 178 fi | |
| 179 done | |
| 180 | |
| 181 # wanted version and docker version are the same | |
| 182 return 0 | |
| 159 } | 183 } |
| 160 | 184 |
| 161 parse_run_args() { | 185 parse_run_args() { |
| 162 # manage arguments for run command | 186 # manage arguments for run command |
| 163 | 187 |
| 297 if [ $? -eq 0 ]; then | 321 if [ $? -eq 0 ]; then |
| 298 printf "$APP_NAME is running" | 322 printf "$APP_NAME is running" |
| 299 # we test the presence of "starting on xxxx" (where xxxx is one of the exposed ports) | 323 # we test the presence of "starting on xxxx" (where xxxx is one of the exposed ports) |
| 300 # this is not really reliable as ports can be changed in configuration | 324 # this is not really reliable as ports can be changed in configuration |
| 301 # but in most case it should work OK | 325 # but in most case it should work OK |
| 302 PORTS_REGEX=$(get_dyn_var $TEST_CONT ports | sed 's/ /\\|/') | 326 PORTS_REGEX=$(get_dyn_var $TEST_CONT ports | sed 's/ /\\|/') |
| 303 docker logs $TEST_CONT | grep "starting on \($PORTS_REGEX\)" > /dev/null 2>&1 | 327 docker logs $TEST_CONT | grep "starting on \($PORTS_REGEX\)" > /dev/null 2>&1 |
| 304 if [ $? -ne 0 ]; then | 328 if [ $? -ne 0 ]; then |
| 305 printf " but no server is started\n" | 329 printf " but no server is started\n" |
| 306 exit 2 | 330 exit 2 |
| 307 fi | 331 fi |