57 lines
1.8 KiB
Bash
Executable File
57 lines
1.8 KiB
Bash
Executable File
#!/bin/sh
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# startup script for purely stateless master
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# we download the config from an arbitrary curl accessible tar.gz file (which github can generate for us)
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B=`pwd`
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if [ -z "$BUILDBOT_CONFIG_URL" ]
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then
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if [ ! -f "$B/master.cfg" ]
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then
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echo No master.cfg found nor $$BUILDBOT_CONFIG_URL !
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echo Please provide a master.cfg file in $B or provide a $$BUILDBOT_CONFIG_URL variable via -e
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exit 1
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fi
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else
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BUILDBOT_CONFIG_DIR=${BUILDBOT_CONFIG_DIR:-config}
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mkdir -p $B/$BUILDBOT_CONFIG_DIR
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# if it ends with .tar.gz then its a tarball, else its directly the file
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if echo "$BUILDBOT_CONFIG_URL" | grep '.tar.gz$' >/dev/null
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then
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until curl -sL $BUILDBOT_CONFIG_URL | tar -xz --strip-components=1 --directory=$B/$BUILDBOT_CONFIG_DIR
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do
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echo "Can't download from \$BUILDBOT_CONFIG_URL: $BUILDBOT_CONFIG_URL"
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sleep 1
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done
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ln -sf $B/$BUILDBOT_CONFIG_DIR/master.cfg $B/master.cfg
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if [ -f $B/$BUILDBOT_CONFIG_DIR/buildbot.tac ]
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then
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ln -sf $B/$BUILDBOT_CONFIG_DIR/buildbot.tac $B/buildbot.tac
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fi
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else
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until curl -sL $BUILDBOT_CONFIG_URL > $B/master.cfg
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do
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echo "Can't download from $$BUILDBOT_CONFIG_URL: $BUILDBOT_CONFIG_URL"
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done
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fi
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fi
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# copy the default buildbot.tac if not provided by the config
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if [ ! -f $B/buildbot.tac ]
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then
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cp /usr/src/buildbot/contrib/docker/master/buildbot.tac $B
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fi
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# wait for db to start by trying to upgrade the master
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until buildbot upgrade-master $B
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do
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echo "Can't upgrade master yet. Waiting for database ready?"
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sleep 1
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done
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# we use exec so that twistd use the pid 1 of the container, and so that signals are properly forwarded
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exec twistd -ny $B/buildbot.tac
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