35 lines
993 B
Bash
Executable File
35 lines
993 B
Bash
Executable File
#!/bin/bash
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set -euxv
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function fail_one()
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{
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echo >&2 "FAILURE when processing $CONTAINER_ID ($NAME_OF_CONTAINER), step: " "$@"
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RC=1
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}
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RC=0
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for CONTAINER_ID
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do
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echo "Processing $CONTAINER_ID"
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TMPFILE=$(mktemp)
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docker exec -u root $CONTAINER_ID bash -c "export LC_ALL=C ; apt-get update ; apt-get upgrade --dry-run" | tee $TMPFILE
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trap "rm $TMPFILE" EXIT
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if grep "0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded." $TMPFILE
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then
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echo "No update needed."
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continue
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fi
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PATH_OF_CONTAINER="$( docker inspect --format='{{ index .Config.Labels "com.docker.compose.project.working_dir" }}' $CONTAINER_ID )"
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NAME_OF_CONTAINER="$( docker inspect --format='{{ .Name }}' $CONTAINER_ID )"
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cd $PATH_OF_CONTAINER
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docker-compose pull || { fail_one "pull" ; continue ; }
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docker-compose build --no-cache || { fail_one "build" ; continue ; }
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docker-compose up -d || { fail_one "switch to newly built container" ; continue ; }
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done
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