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Only be root when necessary, so that --user works #60

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Merged
tianon merged 2 commits into from
Jan 18, 2016
Merged

Only be root when necessary, so that --user works #60

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39be622
Only be root when necessary, so that `--user` works
yosifkit Jan 15, 2016
d9c4635
Fix minor comment typo
tianon Jan 18, 2016
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3 changes: 3 additions & 0 deletions Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -42,6 +42,9 @@ ENV PATH /usr/lib/rabbitmq/bin:$PATH

RUN echo '[{rabbit, [{loopback_users, []}]}].' > /etc/rabbitmq/rabbitmq.config

# set home so that any `--user` knows where to put the erlang cookie
ENV HOME /var/lib/rabbitmq

VOLUME /var/lib/rabbitmq

# add a symlink to the .erlang.cookie in /root so we can "docker exec rabbitmqctl ..." without gosu
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11 changes: 6 additions & 5 deletions docker-entrypoint.sh
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@@ -1,6 +1,12 @@
#!/bin/bash
set -e

# allow the container to be stated with `--user`

@tianon tianon Jan 18, 2016

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stated again 😄

if [ "$1" = 'rabbitmq-server' -a "$(id -u)" = '0' ]; then
chown -R rabbitmq /var/lib/rabbitmq
exec gosu rabbitmq "$BASH_SOURCE" "$@"
fi

ssl=
if [ "$RABBITMQ_SSL_CERT_FILE" -a "$RABBITMQ_SSL_KEY_FILE" -a "$RABBITMQ_SSL_CA_FILE" ]; then
ssl=1
Expand All @@ -22,7 +28,6 @@ if [ "$RABBITMQ_ERLANG_COOKIE" ]; then
else
echo "$RABBITMQ_ERLANG_COOKIE" > "$cookieFile"
chmod 600 "$cookieFile"
chown rabbitmq "$cookieFile"
fi
fi

Expand Down Expand Up @@ -126,7 +131,6 @@ if [ "$1" = 'rabbitmq-server' ]; then
# Create combined cert
cat "$RABBITMQ_SSL_CERT_FILE" "$RABBITMQ_SSL_KEY_FILE" > /tmp/combined.pem
chmod 0400 /tmp/combined.pem
chown rabbitmq /tmp/combined.pem

# More ENV vars for make clustering happiness
# we don't handle clustering in this script, but these args should ensure
Expand All @@ -135,9 +139,6 @@ if [ "$1" = 'rabbitmq-server' ]; then
export RABBITMQ_SERVER_ADDITIONAL_ERL_ARGS="-pa '$ERL_SSL_PATH' -proto_dist inet_tls -ssl_dist_opt server_certfile /tmp/combined.pem -ssl_dist_opt server_secure_renegotiate true client_secure_renegotiate true"
export RABBITMQ_CTL_ERL_ARGS="$RABBITMQ_SERVER_ADDITIONAL_ERL_ARGS"
fi

chown -R rabbitmq /var/lib/rabbitmq
set -- gosu rabbitmq "$@"
fi

exec "$@"