Added docker-entrypoint.sh based on feedback: docker-library/official…

…-images#8409
liquibase · Sep 3, 2020 · cd21340 · cd21340
1 parent 4405a06
commit cd21340
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Showing 4 changed files with 24 additions and 4 deletions.
diff --git a/3.10.x/Dockerfile b/3.10.x/Dockerfile
@@ -82,5 +82,6 @@ ARG MYSQL_SHA256=f93c6d717fff1bdc8941f0feba66ac13692e58dc382ca4b543cabbdb150d8bf
 RUN wget -O /liquibase/lib/mysql.jar https://repo1.maven.org/maven2/mysql/mysql-connector-java/8.0.19/mysql-connector-java-8.0.19.jar \
 	&& echo "$MYSQL_SHA256  /liquibase/lib/mysql.jar" | sha256sum -c - 
 
-ENTRYPOINT ["/liquibase/liquibase"]
-CMD ["--help"]
+COPY docker-entrypoint.sh /usr/local/bin/
+ENTRYPOINT ["docker-entrypoint.sh"]
+CMD ["--help"]
diff --git a/3.10.x/docker-entrypoint.sh b/3.10.x/docker-entrypoint.sh
@@ -0,0 +1,9 @@
+#!/bin/sh
+set -e
+
+# first arg is `-*` (picks up `--*`, too)
+if [ "${1#-}" != "$1" ]; then
+	set -- /liquibase/liquibase "$@"
+fi
+
+exec "$@"
diff --git a/Dockerfile b/Dockerfile
@@ -82,5 +82,6 @@ ARG MYSQL_SHA256=f93c6d717fff1bdc8941f0feba66ac13692e58dc382ca4b543cabbdb150d8bf
 RUN wget -O /liquibase/lib/mysql.jar https://repo1.maven.org/maven2/mysql/mysql-connector-java/8.0.19/mysql-connector-java-8.0.19.jar \
 	&& echo "$MYSQL_SHA256  /liquibase/lib/mysql.jar" | sha256sum -c - 
 
-ENTRYPOINT ["/liquibase/liquibase"]
-CMD ["--help"]
+COPY docker-entrypoint.sh /usr/local/bin/
+ENTRYPOINT ["docker-entrypoint.sh"]
+CMD ["--help"]
diff --git a/docker-entrypoint.sh b/docker-entrypoint.sh
@@ -0,0 +1,9 @@
+#!/bin/sh
+set -e
+
+# first arg is `-*` (picks up `--*`, too)
+if [ "${1#-}" != "$1" ]; then
+	set -- /liquibase/liquibase "$@"
+fi
+
+exec "$@"