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Add support for custom init scripts #167

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Add support for custom init scripts #167

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1 change: 1 addition & 0 deletions 3.8.4/Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,7 @@ RUN set -eux; \
netcat \
wget; \
rm -rf /var/lib/apt/lists/*; \
mkdir /docker-entrypoint.d && \
# Verify that gosu binary works
gosu nobody true

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30 changes: 30 additions & 0 deletions 3.8.4/docker-entrypoint.sh
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Expand Up @@ -8,6 +8,36 @@ if [[ "$1" = 'zkServer.sh' && "$(id -u)" = '0' ]]; then
exec gosu zookeeper "$0" "$@"
fi

if /usr/bin/find "/docker-entrypoint.d/" -mindepth 1 -maxdepth 1 -type f -print -quit 2>/dev/null | read v; then
echo "Loading shell scripts in /docker-entrypoint.d/"
for f in $(find "/docker-entrypoint.d/" -follow -type f -print | sort -V); do
case "$f" in
*.envsh)
if [ -x "$f" ]; then
echo "Sourcing $f";
. "$f"
else
# warn on shell scripts without exec bit
echo "Ignoring $f, not executable";
fi
;;
*.sh)
if [ -x "$f" ]; then
echo "Launching $f";
"$f"
else
# warn on shell scripts without exec bit
echo "Ignoring $f, not executable";
fi
;;
*) echo "Ignoring $f";;
esac
done
echo "Loaded shell scripts in /docker-entrypoint.d/"
else
echo "No files found in /docker-entrypoint.d/"
fi

# Generate the config only if it doesn't exist
if [[ ! -f "$ZOO_CONF_DIR/zoo.cfg" ]]; then
CONFIG="$ZOO_CONF_DIR/zoo.cfg"
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1 change: 1 addition & 0 deletions 3.9.3/Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,7 @@ RUN set -eux; \
netcat \
wget; \
rm -rf /var/lib/apt/lists/*; \
mkdir /docker-entrypoint.d && \
# Verify that gosu binary works
gosu nobody true

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30 changes: 30 additions & 0 deletions 3.9.3/docker-entrypoint.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,36 @@ if [[ "$1" = 'zkServer.sh' && "$(id -u)" = '0' ]]; then
exec gosu zookeeper "$0" "$@"
fi

if /usr/bin/find "/docker-entrypoint.d/" -mindepth 1 -maxdepth 1 -type f -print -quit 2>/dev/null | read v; then
echo "Loading shell scripts in /docker-entrypoint.d/"
for f in $(find "/docker-entrypoint.d/" -follow -type f -print | sort -V); do
case "$f" in
*.envsh)
if [ -x "$f" ]; then
echo "Sourcing $f";
. "$f"
else
# warn on shell scripts without exec bit
echo "Ignoring $f, not executable";
fi
;;
*.sh)
if [ -x "$f" ]; then
echo "Launching $f";
"$f"
else
# warn on shell scripts without exec bit
echo "Ignoring $f, not executable";
fi
;;
*) echo "Ignoring $f";;
esac
done
echo "Loaded shell scripts in /docker-entrypoint.d/"
else
echo "No files found in /docker-entrypoint.d/"
fi

# Generate the config only if it doesn't exist
if [[ ! -f "$ZOO_CONF_DIR/zoo.cfg" ]]; then
CONFIG="$ZOO_CONF_DIR/zoo.cfg"
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