Updated UBI + Clouseau for CouchDB 3.2.0 (#209)
Adds a new entry for CouchDB 3.2.0 built on UBI, with Clouseau. This is a direct copy of 3.1.2-ubi-clouseau with CouchDB version bumped to 3.2.0
diff --git a/3.2.0-ubi-clouseau/Dockerfile b/3.2.0-ubi-clouseau/Dockerfile
new file mode 100644
index 0000000..16abfe6
--- /dev/null
+++ b/3.2.0-ubi-clouseau/Dockerfile
@@ -0,0 +1,131 @@
+# 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.
+
+ARG CLOUSEAU_VERSION=2.17.0
+
+FROM registry.access.redhat.com/ubi8/ubi-minimal as builder
+
+ARG CLOUSEAU_VERSION
+
+WORKDIR /usr/src
+
+# Fetch and extract clouseau
+RUN set -xe; \
+ microdnf update -y && rm -rf /var/cache/yum && \
+ microdnf install -y unzip wget && \
+ wget https://github.com/cloudant-labs/clouseau/releases/download/${CLOUSEAU_VERSION}/clouseau-${CLOUSEAU_VERSION}-dist.zip && \
+ unzip clouseau-2.17.0-dist.zip && \
+ microdnf clean all; \
+ rm -rf /var/cache/yum
+
+FROM registry.access.redhat.com/ubi8/ubi-minimal
+
+ARG RELEASE
+ARG BUILD_DATE
+ARG CLOUSEAU_VERSION
+
+LABEL maintainer="CouchDB Developers dev@couchdb.apache.org" \
+ name="Apache CouchDB" \
+ version="3.2.0" \
+ summary="Apache CouchDB based on Red Hat UBI" \
+ description="Red Hat OpenShift-compatible container that runs Apache CouchDB" \
+ release=${RELEASE} \
+ usage="https://github.com/apache/couchdb-docker" \
+ build-date=${BUILD_DATE} \
+ io.k8s.display-name="Apache CouchDB" \
+ io.k8s.description="Red Hat OpenShift-compatible container that runs Apache CouchDB" \
+ io.openshift.tags="database couchdb apache rhel8" \
+ io.openshift.expose-services="5984/http,4369/epmd,9100/erlang" \
+ io.openshift.min-memory="1Gi" \
+ io.openshift.min-cpu="1"
+
+COPY imeyer_runit.repo /etc/yum.repos.d/imeyer_runit.repo
+COPY couchdb.repo /etc/yum.repos.d/couchdb.repo
+
+ENV COUCHDB_VERSION=3.2.0 \
+ CLOUSEAU_VERSION=${CLOUSEAU_VERSION} \
+ JAVA_MAJOR_VERSION=8 \
+ JAVA_HOME=/usr/lib/jvm/jre-1.8.0 \
+ CLASSPATH=${APP_ROOT}/lib/*
+
+# Add CouchDB user account to make sure the IDs are assigned consistently
+# CouchDB user added to root group for OpenShift support
+RUN set -ex; \
+# be sure GPG and apt-transport-https are available and functional
+ microdnf update -y && rm -rf /var/cache/yum; \
+ microdnf install -y \
+ java-1.8.0-openjdk-headless \
+ ca-certificates \
+ gnupg \
+ findutils \
+ shadow-utils; \
+# Add CouchDB User and Group (group required by rpm)
+ useradd -u 5984 -d /opt/couchdb -g root couchdb; \
+ groupadd -g 5984 couchdb; \
+# Install runit
+ microdnf update --disableplugin=subscription-manager -y && rm -rf /var/cache/yum; \
+ microdnf install --enablerepo=imeyer_runit -y runit; \
+# Clean up
+ microdnf clean all; \
+ rm -rf /var/cache/yum
+
+# Install CouchDB
+RUN set -xe; \
+ microdnf update --disableplugin=subscription-manager -y && rm -rf /var/cache/yum; \
+ microdnf install --enablerepo=couchdb -y couchdb-${COUCHDB_VERSION}; \
+ microdnf clean all; \
+ rm -rf /var/cache/yum; \
+# remove defaults that force writing logs to file
+ rm /opt/couchdb/etc/default.d/10-filelog.ini; \
+# Check we own everything in /opt/couchdb. Matches the command in dockerfile_entrypoint.sh
+ find /opt/couchdb \! \( -user couchdb -group 0 \) -exec chown -f couchdb:0 '{}' +; \
+# Setup directories and permissions for config. Technically these could be 555 and 444 respectively
+# but we keep them as 775 and 664 for consistency with the dockerfile_entrypoint.
+ find /opt/couchdb/etc -type d ! -perm 0755 -exec chmod -f 0755 '{}' +; \
+ find /opt/couchdb/etc -type f ! -perm 0644 -exec chmod -f 0644 '{}' +; \
+# Setup directories and permissions for data.
+ chmod 777 /opt/couchdb/data
+
+# Copy Clouseau jar and set directory permissions
+COPY resources/clouseau/clouseau.ini resources/clouseau/log4j.properties /opt/couchdb-search/etc/
+COPY --from=builder /usr/src/clouseau-${CLOUSEAU_VERSION}/*.jar /opt/couchdb-search/lib/
+
+RUN install -d -m 0755 -o couchdb -g 0 -p /opt/couchdb-search/etc /opt/couchdb-search/lib /opt/couchdb/data/search_indexes && \
+ find -L /opt/couchdb-search \! \( -user couchdb -group 0 \) -exec chown -f couchdb:0 '{}' +; \
+ find -L /opt/couchdb-search -type d ! -perm 0755 -exec chmod -f 0755 '{}' +; \
+ find -L /opt/couchdb-search -type f ! -perm 0644 -exec chmod -f 0644 '{}' +;
+
+# Add the License
+COPY licenses /licenses
+
+# Add configuration
+COPY --chown=couchdb:0 resources/10-docker-default.ini /opt/couchdb/etc/default.d/
+COPY --chown=couchdb:0 resources/vm.args /opt/couchdb/etc/
+COPY --chown=couchdb:0 resources/docker-entrypoint.sh /usr/local/bin
+COPY --chown=couchdb:0 resources/run /etc/service/couchdb/
+COPY --chown=couchdb:0 resources/run_clouseau /etc/service/couchdb-search/run
+
+# set permissions on runit scripts
+RUN chmod -R 777 /etc/service/couchdb; \
+ chmod -R 777 /etc/service/couchdb-search; \
+ chmod 777 /usr/local/bin/docker-entrypoint.sh; \
+# symlink to root folder
+ ln -s usr/local/bin/docker-entrypoint.sh /docker-entrypoint.sh
+
+ENTRYPOINT ["/docker-entrypoint.sh"]
+VOLUME /opt/couchdb/data
+
+# 5984: Main CouchDB endpoint
+# 4369: Erlang portmap daemon (epmd)
+# 9100: CouchDB cluster communication port
+EXPOSE 5984 4369 9100
+CMD ["/opt/couchdb/bin/couchdb"]
diff --git a/3.2.0-ubi-clouseau/couchdb.repo b/3.2.0-ubi-clouseau/couchdb.repo
new file mode 100644
index 0000000..b4f33d7
--- /dev/null
+++ b/3.2.0-ubi-clouseau/couchdb.repo
@@ -0,0 +1,7 @@
+[couchdb]
+name=couchdb
+baseurl=https://apache.jfrog.io/artifactory/couchdb-rpm/el$releasever/$basearch/
+gpgkey=https://couchdb.apache.org/repo/keys.asc https://couchdb.apache.org/repo/rpm-package-key.asc
+gpgcheck=1
+repo_gpgcheck=1
+enabled=1
diff --git a/3.2.0-ubi-clouseau/imeyer_runit.repo b/3.2.0-ubi-clouseau/imeyer_runit.repo
new file mode 100644
index 0000000..ab4aa4c
--- /dev/null
+++ b/3.2.0-ubi-clouseau/imeyer_runit.repo
@@ -0,0 +1,10 @@
+[imeyer_runit]
+name=imeyer_runit
+baseurl=https://packagecloud.io/imeyer/runit/el/7/x86_64
+repo_gpgcheck=1
+gpgcheck=0
+enabled=1
+gpgkey=https://packagecloud.io/imeyer/runit/gpgkey
+sslverify=1
+sslcacert=/etc/pki/tls/certs/ca-bundle.crt
+metadata_expire=300
diff --git a/3.2.0-ubi-clouseau/licenses/LICENSE b/3.2.0-ubi-clouseau/licenses/LICENSE
new file mode 100644
index 0000000..f6cd2bc
--- /dev/null
+++ b/3.2.0-ubi-clouseau/licenses/LICENSE
@@ -0,0 +1,202 @@
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diff --git a/3.2.0-ubi-clouseau/resources/10-docker-default.ini b/3.2.0-ubi-clouseau/resources/10-docker-default.ini
new file mode 100644
index 0000000..1aa633c
--- /dev/null
+++ b/3.2.0-ubi-clouseau/resources/10-docker-default.ini
@@ -0,0 +1,8 @@
+; CouchDB Configuration Settings
+
+; Custom settings should be made in this file. They will override settings
+; in default.ini, but unlike changes made to default.ini, this file won't be
+; overwritten on server upgrade.
+
+[chttpd]
+bind_address = any
diff --git a/3.2.0-ubi-clouseau/resources/clouseau/clouseau.ini b/3.2.0-ubi-clouseau/resources/clouseau/clouseau.ini
new file mode 100644
index 0000000..81084e1
--- /dev/null
+++ b/3.2.0-ubi-clouseau/resources/clouseau/clouseau.ini
@@ -0,0 +1,6 @@
+[clouseau]
+name=clouseau@127.0.0.1
+
+dir=/opt/couchdb/data/search_indexes
+
+max_indexes_open=500
diff --git a/3.2.0-ubi-clouseau/resources/clouseau/clouseau.sh b/3.2.0-ubi-clouseau/resources/clouseau/clouseau.sh
new file mode 100644
index 0000000..4f8b300
--- /dev/null
+++ b/3.2.0-ubi-clouseau/resources/clouseau/clouseau.sh
@@ -0,0 +1,13 @@
+# chmod 0600 /opt/couchdb-search/etc/jmxremote.password
+
+exec -c "java -server \
+ -Xmx2G \
+ -Dsun.net.inetaddr.ttl=30 \
+ -Dsun.net.inetaddr.negative.ttl=30 \
+ -Dlog4j.configuration=file:/opt/couchdb-search/etc/log4j.properties \
+ -XX:OnOutOfMemoryError="kill -9 %p" \
+ -XX:+UseConcMarkSweepGC \
+ -XX:+CMSParallelRemarkEnabled \
+ -classpath '/opt/couchdb-search/lib/*' \
+ com.cloudant.clouseau.Main \
+ /opt/couchdb-search/etc/clouseau.ini"
diff --git a/3.2.0-ubi-clouseau/resources/clouseau/log4j.properties b/3.2.0-ubi-clouseau/resources/clouseau/log4j.properties
new file mode 100644
index 0000000..e7a0f7c
--- /dev/null
+++ b/3.2.0-ubi-clouseau/resources/clouseau/log4j.properties
@@ -0,0 +1,5 @@
+log4j.rootLogger=info, CONSOLE
+
+log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender
+log4j.appender.CONSOLE.layout=org.apache.log4j.PatternLayout
+log4j.appender.CONSOLE.layout.ConversionPattern=%d{ISO8601} %c [%p] %m%n
diff --git a/3.2.0-ubi-clouseau/resources/docker-entrypoint.sh b/3.2.0-ubi-clouseau/resources/docker-entrypoint.sh
new file mode 100755
index 0000000..094a8f9
--- /dev/null
+++ b/3.2.0-ubi-clouseau/resources/docker-entrypoint.sh
@@ -0,0 +1,185 @@
+#!/bin/bash
+# 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 -e
+
+# first arg is `-something` or `+something`
+if [ "${1#-}" != "$1" ] || [ "${1#+}" != "$1" ]; then
+ set -- /opt/couchdb/bin/couchdb "$@"
+fi
+
+# first arg is the bare word `couchdb`
+if [ "$1" = 'couchdb' ]; then
+ shift
+ set -- /opt/couchdb/bin/couchdb "$@"
+fi
+
+if [ "$1" = '/opt/couchdb/bin/couchdb' ]; then
+ # this is where runtime configuration changes will be written.
+ # we need to explicitly touch it here in case /opt/couchdb/etc has
+ # been mounted as an external volume, in which case it won't exist.
+ # If running as the couchdb user (i.e. container starts as root),
+ # write permissions will be granted below.
+ touch /opt/couchdb/etc/local.d/docker.ini
+
+ # if user is root, assume running under the couchdb user (default)
+ # and ensure it is able to access files and directories that may be mounted externally
+ if [ "$(id -u)" = '0' ]; then
+ # Check that we own everything in /opt/couchdb and fix if necessary. We also
+ # add the `-f` flag in all the following invocations because there may be
+ # cases where some of these ownership and permissions issues are non-fatal
+ # (e.g. a config file owned by root with o+r is actually fine), and we don't
+ # to be too aggressive about crashing here ...
+ find /opt/couchdb \! \( -user couchdb -group 0 \) -exec chown -f couchdb:0 '{}' +
+
+ # Ensure that data files have the correct permissions. We were previously
+ # preventing any access to these files outside of couchdb:couchdb, but it
+ # turns out that CouchDB itself does not set such restrictive permissions
+ # when it creates the files. The approach taken here ensures that the
+ # contents of the datadir have the same permissions as they had when they
+ # were initially created. This should minimize any startup delay.
+ find /opt/couchdb/data -type d ! -perm 0755 -exec chmod -f 0755 '{}' +
+ find /opt/couchdb/data -type f ! -perm 0644 -exec chmod -f 0644 '{}' +
+
+ # Do the same thing for configuration files and directories. Technically
+ # CouchDB only needs read access to the configuration files as all online
+ # changes will be applied to the "docker.ini" file below, but we set 644
+ # for the sake of consistency.
+ find /opt/couchdb/etc -type d ! -perm 0755 -exec chmod -f 0755 '{}' +
+ find /opt/couchdb/etc -type f ! -perm 0644 -exec chmod -f 0644 '{}' +
+
+ # also for clouseau
+ find -L /opt/couchdb-search \! \( -user couchdb -group 0 \) -exec chown -f couchdb:0 '{}' +
+ find -L /opt/couchdb-search -type d ! -perm 0755 -exec chmod -f 0755 '{}' +
+ find -L /opt/couchdb-search -type f ! -perm 0644 -exec chmod -f 0644 '{}' +
+ fi
+
+ # if erlang cookie passed in, set in clouseau.ini
+ kCOOKIE_REGEX='setcookie ([^ ]+)'
+ cookie='monster'
+ if [[ $ERL_FLAGS =~ $kCOOKIE_REGEX ]]; then
+ cookie="${BASH_REMATCH[1]}"
+ else
+ ERL_FLAGS="$ERL_FLAGS -setcookie $cookie"
+ fi
+
+ if ! grep "cookie" /opt/couchdb-search/etc/clouseau.ini; then
+ echo "cookie=$cookie" >> /opt/couchdb-search/etc/clouseau.ini
+ fi
+
+ if [ ! -z "$NODENAME" ] && ! grep "couchdb@" /opt/couchdb/etc/vm.args; then
+ echo "-name couchdb@$NODENAME" >> /opt/couchdb/etc/vm.args
+ fi
+
+ # a node name is required for clouseau/distributed erlang.
+ # set if not specified via ERL_FLAGS or vm.args
+ kNAME_REGEX='\-name ([^ ]+)'
+ if ! [[ $ERL_FLAGS =~ $kNAME_REGEX ]]; then
+ echo "No name found in ERL_FLAGS $ERL_FLAGS"
+ nodename=${NODENAME:=127.0.0.1}
+ if ! grep -e '-name' /opt/couchdb/etc/vm.args; then
+ echo "No -name found in vm.args. Using couchdb@$nodename"
+ echo "-name couchdb@$nodename" >> /opt/couchdb/etc/vm.args
+ fi
+ fi
+
+ if [ "$COUCHDB_USER" ] && [ "$COUCHDB_PASSWORD" ]; then
+ # Create admin only if not already present
+ if ! grep -Pzoqr "\[admins\]\n$COUCHDB_USER =" /opt/couchdb/etc/local.d/*.ini; then
+ printf "\n[admins]\n%s = %s\n" "$COUCHDB_USER" "$COUCHDB_PASSWORD" >> /opt/couchdb/etc/local.d/docker.ini
+ fi
+ fi
+
+ if [ "$COUCHDB_SECRET" ]; then
+ # Set secret only if not already present
+ if ! grep -Pzoqr "\[couch_httpd_auth\]\nsecret =" /opt/couchdb/etc/local.d/*.ini; then
+ printf "\n[couch_httpd_auth]\nsecret = %s\n" "$COUCHDB_SECRET" >> /opt/couchdb/etc/local.d/docker.ini
+ fi
+ fi
+
+ if [ "$(id -u)" = '0' ]; then
+ chown -f couchdb:0 /opt/couchdb/etc/local.d/docker.ini || true
+ fi
+
+ # if we don't find an [admins] section followed by a non-comment, display a warning
+ if ! grep -Pzoqr '\[admins\]\n[^;]\w+' /opt/couchdb/etc/default.d/*.ini /opt/couchdb/etc/local.d/*.ini; then
+ # The - option suppresses leading tabs but *not* spaces. :)
+ cat >&2 <<-'EOWARN'
+*************************************************************
+ERROR: CouchDB 3.0+ will no longer run in "Admin Party"
+ mode. You *MUST* specify an admin user and
+ password, either via your own .ini file mapped
+ into the container at /opt/couchdb/etc/local.ini
+ or inside /opt/couchdb/etc/local.d, or with
+ "-e COUCHDB_USER=admin -e COUCHDB_PASSWORD=password"
+ to set it via "docker run".
+*************************************************************
+EOWARN
+ exit 1
+ fi
+
+ if [ "$(id -u)" = '0' ]; then
+ # Run as CouchDB user
+ cat > /etc/service/couchdb/run <<-EOF
+ #!/bin/sh
+ export HOME=/opt/couchdb
+ exec 2>&1
+ exec chpst -u couchdb env ERL_FLAGS="$ERL_FLAGS" $@
+ EOF
+
+ cat > /etc/service/couchdb-search/run <<-EOF
+ #!/bin/sh
+ export HOME=/opt/couchdb-search
+ exec 2>&1
+ exec chpst -u couchdb java -server \
+ -Xmx2G \
+ -Dsun.net.inetaddr.ttl=30 \
+ -Dsun.net.inetaddr.negative.ttl=30 \
+ -Dlog4j.configuration=file:/opt/couchdb-search/etc/log4j.properties \
+ -XX:OnOutOfMemoryError="kill -9 %p" \
+ -XX:+UseConcMarkSweepGC \
+ -XX:+CMSParallelRemarkEnabled \
+ -classpath '/opt/couchdb-search/lib/*' \
+ com.cloudant.clouseau.Main \
+ /opt/couchdb-search/etc/clouseau.ini
+ EOF
+ else
+ # Write out runit scripts to start as the ambient uid
+ cat > /etc/service/couchdb/run <<-EOF
+ #!/bin/sh
+ export HOME=/opt/couchdb
+ exec 2>&1
+ exec chpst env ERL_FLAGS="$ERL_FLAGS" $@
+ EOF
+
+ cat > /etc/service/couchdb-search/run <<-EOF
+ #!/bin/sh
+ export HOME=/opt/couchdb-search
+ exec 2>&1
+ exec chpst java -server \
+ -Xmx2G \
+ -Dsun.net.inetaddr.ttl=30 \
+ -Dsun.net.inetaddr.negative.ttl=30 \
+ -Dlog4j.configuration=file:/opt/couchdb-search/etc/log4j.properties \
+ -XX:OnOutOfMemoryError="kill -9 %p" \
+ -XX:+UseConcMarkSweepGC \
+ -XX:+CMSParallelRemarkEnabled \
+ -classpath '/opt/couchdb-search/lib/*' \
+ com.cloudant.clouseau.Main \
+ /opt/couchdb-search/etc/clouseau.ini
+ EOF
+ fi
+
+ exec /sbin/runsvdir-start
+fi
+
+exec "$@"
diff --git a/3.2.0-ubi-clouseau/resources/pre_stop b/3.2.0-ubi-clouseau/resources/pre_stop
new file mode 100644
index 0000000..2fbd60a
--- /dev/null
+++ b/3.2.0-ubi-clouseau/resources/pre_stop
@@ -0,0 +1,30 @@
+#!/bin/bash
+
+if [ -z "$1" ]; then
+ terminationPeriod=300
+else
+ terminationPeriod=$1
+fi
+
+timeToSleep=5
+numIterations=$(awk -v var1=$terminationPeriod -v var2=$timeToSleep 'BEGIN { print ( var1 / var2 ) }')
+
+# Mark each runsv service as down, which will send each process a TERM
+for file in /conf/service/*/supervise/control; do
+ echo "d" > $file;
+done
+
+# Allow the processes time to terminate gracefully
+i="0"
+while [ $i -lt $numIterations ]; do
+ numServices=$(find /conf/service/* -maxdepth 0 -type d | wc -l)
+ numDownServices=$(grep -r "^down$" /conf/service/*/supervise/stat | wc -l)
+ if [ $numServices -ne $numDownServices ]; then
+ sleep $timeToSleep
+ i=$[$i+1]
+ else
+ exit 0
+ fi
+done
+
+exit 1
diff --git a/3.2.0-ubi-clouseau/resources/run b/3.2.0-ubi-clouseau/resources/run
new file mode 100644
index 0000000..7d1d6b8
--- /dev/null
+++ b/3.2.0-ubi-clouseau/resources/run
@@ -0,0 +1 @@
+# populated in dockerfile entrypoint so that ERL_FLAGS are propagated
diff --git a/3.2.0-ubi-clouseau/resources/run_clouseau b/3.2.0-ubi-clouseau/resources/run_clouseau
new file mode 100644
index 0000000..9c18b33
--- /dev/null
+++ b/3.2.0-ubi-clouseau/resources/run_clouseau
@@ -0,0 +1 @@
+# populated in dockerfile entrypoint
diff --git a/3.2.0-ubi-clouseau/resources/vm.args b/3.2.0-ubi-clouseau/resources/vm.args
new file mode 100644
index 0000000..0425756
--- /dev/null
+++ b/3.2.0-ubi-clouseau/resources/vm.args
@@ -0,0 +1,28 @@
+# 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.
+
+# Ensure that the Erlang VM listens on a known port
+-kernel inet_dist_listen_min 9100
+-kernel inet_dist_listen_max 9100
+
+# Tell kernel and SASL not to log anything
+-kernel error_logger silent
+-sasl sasl_error_logger false
+
+# Use kernel poll functionality if supported by emulator
++K true
+
+# Start a pool of asynchronous IO threads
++A 16
+
+# Comment this line out to enable the interactive Erlang shell on startup
++Bd -noinput
