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annotate scripts/updates-apply.sh @ 51:40e10b1d32f7

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add script to apply image updates to compose projects
author Dave smith <smith@nwoca.org>
date Mon, 22 Feb 2016 17:32:57 -0500
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children 9832111e8d7c
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1
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2 # Scans for docker projects in specified parent path and
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3 # updated images, if applicable.
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4 #
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5 # The parent directory to search for docker-compose.yml
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6 # files must be specified. An optional service to update
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7 # may be specified in the second argument. The default is
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8 # to update services matching "*app".
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9 #
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10 # Only services which are currently running will be updated.
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11 # The script will not automatically start stopped services.
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12 #
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13 # examples:
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14 # /ssdt/apply-updates.sh /data/preview
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15 # /ssdt/apply-updates.sh /data/preview usps
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16 #
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17 : ${1?"Usage: {parent path} [service]"}
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18 SERVICE=${2:-*app}
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19
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20 ORIGINALDIR=$PWD
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21 PARENTDIR=$1
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22
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23 for f in $(find $PARENTDIR -name docker-compose.yml)
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24 do
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25 projectdir=`dirname $f`
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26 project=`basename $projectdir`
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27 cd $projectdir
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28 echo -e "----\n$project: checking services"
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29 while read line
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30 do
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31 read container eol <<< $line
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32 if [[ $container == *_1 ]]
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33 then
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34 t=(${container//_/ })
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35 service=${t[1]}
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36 if [[ $service == $SERVICE ]]
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37 then
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38 echo -e "\n$project: Updating $service"
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39 docker-compose up -d $service
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40 fi
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41 fi
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42 done < <(docker-compose ps)
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43
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44 done
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45
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46 cd $ORIGINALDIR