Adds MySQL Docker container build (#2854)

docker/README.md

@@ -28,6 +28,7 @@ base layer `openzipkin/zipkin`, and setting up schema where relevant.
 * [zipkin-elasticsearch6](storage/elasticsearch6/README.md) - runs Elasticsearch 6.x
 * [zipkin-elasticsearch7](storage/elasticsearch7/README.md) - runs Elasticsearch 7.x
 * [zipkin-kafka](collector/kafka/README.md) - runs both Kafka+ZooKeeper
+* [zipkin-mysql](storage/mysql/README.md) - runs MySQL initialized with Zipkin's schema
 * [zipkin-ui](lens/README.md) - serves the (Lens) UI directly with NGINX
 
 ### Dockerfile migration

docker/hooks/post_build

@@ -26,7 +26,7 @@ for tag in ${TAGS[@]:1}; do
 done
 
 # We also build testing images to correspond with the server version to keep schemas up to date
-for path in collector/kafka storage/cassandra storage/elasticsearch6 storage/elasticsearch7; do
+for path in collector/kafka storage/cassandra storage/elasticsearch6 storage/elasticsearch7 storage/mysql; do
   image=$(basename ${path})
   echo Building ${image}
   docker build --build-arg version="$SOURCE_BRANCH" -f "docker/${path}/Dockerfile" -t "openzipkin/${image}:${TAGS[0]}" .

docker/hooks/post_push

@@ -13,7 +13,7 @@ if [[ "$DOCKER_REPO" == "index.docker.io/openzipkin/zipkin" ]]; then
       docker push "openzipkin/zipkin-${collector}:$tag"
     done
 
-    for storage in cassandra elasticsearch6 elasticsearch7; do
+    for storage in cassandra elasticsearch6 elasticsearch7 mysql; do
       docker push "openzipkin/zipkin-${storage}:$tag"
     done
   done

docker/storage/cassandra/Dockerfile

@@ -16,8 +16,6 @@
 FROM openzipkin/jre-full:1.8.0_212
 MAINTAINER OpenZipkin "http://zipkin.io/"
 
-ENV ZIPKIN_VERSION 2.18.0
-
 ENV CASSANDRA_VERSION=3.11.4 \
     JAVA=/usr/local/java/jre/bin/java \
     JVM_OPTS="-Dcassandra -Djava.net.preferIPv4Stack=true"

docker/storage/mysql/Dockerfile

@@ -0,0 +1,29 @@
+#
+# Copyright 2015-2019 The OpenZipkin Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+# in compliance with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software distributed under the License
+# is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+# or implied. See the License for the specific language governing permissions and limitations under
+# the License.
+#
+
+FROM alpine
+LABEL MAINTAINER Zipkin "https://zipkin.io/"
+
+WORKDIR /mysql
+ADD docker/storage/mysql/install.sh /mysql/install
+ADD docker/storage/mysql/configure.sh /mysql/configure
+ADD docker/storage/mysql/run.sh /mysql/run.sh
+ADD zipkin-storage/mysql-v1/src/main/resources/mysql.sql /mysql/zipkin.sql
+
+RUN /mysql/install && \
+    /mysql/configure
+
+CMD /mysql/run.sh
+
+EXPOSE 3306

docker/storage/mysql/README.md

@@ -0,0 +1,16 @@
+## zipkin-mysql Docker image
+
+The `zipkin-mysql` testing image runs MySQL 3.11.x initialized with Zipkin's schema for
+[MySQL storage](../../../zipkin-storage/mysql-v1) integration.
+
+To build `openzipkin/zipkin-mysql`, from the top level of the repository, run:
+
+```bash
+$ docker build -t openzipkin/zipkin-mysql:test -f docker/storage/mysql/Dockerfile .
+```
+
+When running with docker-machine, you can connect like so:
+
+```bash
+$ mysql -h $(docker-machine ip) -u zipkin -pzipkin -D zipkin
+```

docker/storage/mysql/configure.sh

@@ -0,0 +1,60 @@
+#!/bin/sh
+#
+# Copyright 2015-2019 The OpenZipkin Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+# in compliance with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software distributed under the License
+# is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+# or implied. See the License for the specific language governing permissions and limitations under
+# the License.
+#
+
+set -eux
+
+echo "*** Installing MySQL client"
+apk add --update --no-cache mysql-client
+chown -R mysql /mysql
+
+echo "*** Starting MySQL"
+mysqld --user=mysql --basedir=/usr/ --datadir=/mysql/data &
+
+timeout=300
+while [[ "$timeout" -gt 0 ]] && ! mysql --user=mysql --protocol=socket -uroot -e 'SELECT 1' >/dev/null 2>/dev/null; do
+    echo "Waiting ${timeout} seconds for mysql to come up"
+    sleep 2
+    timeout=$(($timeout - 2))
+done
+
+echo "*** Installing Schema"
+mysql --verbose --user=mysql --protocol=socket -uroot <<-EOSQL
+USE mysql ;
+
+DELETE FROM mysql.user ;
+DROP DATABASE IF EXISTS test ;
+
+CREATE DATABASE zipkin ;
+
+USE zipkin;
+SOURCE /mysql/zipkin.sql ;
+
+GRANT ALL PRIVILEGES ON zipkin.* TO zipkin@'%' IDENTIFIED BY 'zipkin' WITH GRANT OPTION ;
+FLUSH PRIVILEGES ;
+EOSQL
+
+echo "*** Stopping MySQL"
+pkill -f mysqld
+
+
+echo "*** Enabling Networking"
+cat >> /etc/my.cnf <<-"EOF"
+[mysqld]
+skip-networking=0
+skip-bind-address
+EOF
+
+echo "*** Cleaning Up"
+apk del mysql-client --purge

docker/storage/mysql/install.sh

@@ -0,0 +1,22 @@
+#!/bin/sh
+#
+# Copyright 2015-2019 The OpenZipkin Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+# in compliance with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software distributed under the License
+# is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+# or implied. See the License for the specific language governing permissions and limitations under
+# the License.
+#
+
+set -eux
+
+echo "*** Installing MySQL"
+apk add --update --no-cache mysql curl
+mysql_install_db --user=mysql --basedir=/usr/ --datadir=/mysql/data --force
+mkdir -p /run/mysqld/
+chown -R mysql /mysql /run/mysqld/

docker/storage/mysql/run.sh

@@ -0,0 +1,16 @@
+#!/bin/sh
+#
+# Copyright 2015-2019 The OpenZipkin Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+# in compliance with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software distributed under the License
+# is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+# or implied. See the License for the specific language governing permissions and limitations under
+# the License.
+#
+
+/usr/bin/mysqld_safe --user=mysql --basedir=/usr/ --datadir=/mysql/data