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Posted to commits@couchdb.apache.org by wo...@apache.org on 2020/01/31 22:41:34 UTC

[couchdb-docker] 01/01: 3.0.0: move to buster, no admin party

This is an automated email from the ASF dual-hosted git repository.

wohali pushed a commit to branch 3.0.0
in repository https://gitbox.apache.org/repos/asf/couchdb-docker.git

commit bedf88ff598a1db9706e422c57928f9fdbe87728
Author: Joan Touzet <wo...@apache.org>
AuthorDate: Fri Jan 31 14:41:01 2020 -0800

    3.0.0: move to buster, no admin party
---
 .travis.yml                            |   2 +-
 2.3.0/Dockerfile                       | 129 ------------------------------
 2.3.0/docker-entrypoint.sh             |  95 ----------------------
 {2.3.0 => 3.0.0}/10-docker-default.ini |   3 -
 3.0.0/Dockerfile                       | 140 +++++++++++++++++++++++++++++++++
 3.0.0/docker-entrypoint.sh             | 106 +++++++++++++++++++++++++
 {2.3.0 => 3.0.0}/vm.args               |   0
 dev/Dockerfile                         |   2 +-
 8 files changed, 248 insertions(+), 229 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 18aa8c5..a3957d6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,9 +11,9 @@ services:
   - docker
 
 env:
-  - RELEASES=2.3.0
   - RELEASES=2.3.1
   - RELEASES=2.3.1-ubi
+  - RELEASES=3.0.0
   - RELEASES=dev
   - RELEASES=dev-cluster
 
diff --git a/2.3.0/Dockerfile b/2.3.0/Dockerfile
deleted file mode 100644
index 710f3c9..0000000
--- a/2.3.0/Dockerfile
+++ /dev/null
@@ -1,129 +0,0 @@
-# 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 debian:stretch-slim
-
-LABEL maintainer="CouchDB Developers dev@couchdb.apache.org"
-
-# Add CouchDB user account to make sure the IDs are assigned consistently
-RUN groupadd -g 5984 -r couchdb && useradd -u 5984 -d /opt/couchdb -g couchdb couchdb
-
-# be sure GPG and apt-transport-https are available and functional
-RUN set -ex; \
-        apt-get update; \
-        apt-get install -y --no-install-recommends \
-                apt-transport-https \
-                ca-certificates \
-                dirmngr \
-                gnupg \
-        ; \
-        rm -rf /var/lib/apt/lists/*
-
-# grab gosu for easy step-down from root and tini for signal handling and zombie reaping
-# see https://github.com/apache/couchdb-docker/pull/28#discussion_r141112407
-ENV GOSU_VERSION 1.11
-ENV TINI_VERSION 0.18.0
-RUN set -ex; \
-	\
-	apt-get update; \
-	apt-get install -y --no-install-recommends wget; \
-	rm -rf /var/lib/apt/lists/*; \
-	\
-	dpkgArch="$(dpkg --print-architecture | awk -F- '{ print $NF }')"; \
-	\
-# install gosu
-	wget -O /usr/local/bin/gosu "https://github.com/tianon/gosu/releases/download/${GOSU_VERSION}/gosu-$dpkgArch"; \
-	wget -O /usr/local/bin/gosu.asc "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$dpkgArch.asc"; \
-	export GNUPGHOME="$(mktemp -d)"; \
-        for server in $(shuf -e pgpkeys.mit.edu \
-            ha.pool.sks-keyservers.net \
-            hkp://p80.pool.sks-keyservers.net:80 \
-            pgp.mit.edu) ; do \
-        gpg --batch --keyserver $server --recv-keys B42F6819007F00F88E364FD4036A9C25BF357DD4 && break || : ; \
-        done; \
-	gpg --batch --verify /usr/local/bin/gosu.asc /usr/local/bin/gosu; \
-	rm -rf "$GNUPGHOME" /usr/local/bin/gosu.asc; \
-	chmod +x /usr/local/bin/gosu; \
-	gosu nobody true; \
-    \
-# install tini
-	wget -O /usr/local/bin/tini "https://github.com/krallin/tini/releases/download/v${TINI_VERSION}/tini-$dpkgArch"; \
-	wget -O /usr/local/bin/tini.asc "https://github.com/krallin/tini/releases/download/v${TINI_VERSION}/tini-$dpkgArch.asc"; \
-	export GNUPGHOME="$(mktemp -d)"; \
-        for server in $(shuf -e pgpkeys.mit.edu \
-            ha.pool.sks-keyservers.net \
-            hkp://p80.pool.sks-keyservers.net:80 \
-            pgp.mit.edu) ; do \
-        gpg --batch --keyserver $server --recv-keys 595E85A6B1B4779EA4DAAEC70B588DFF0527A9B7 && break || : ; \
-        done; \
-	gpg --batch --verify /usr/local/bin/tini.asc /usr/local/bin/tini; \
-	rm -rf "$GNUPGHOME" /usr/local/bin/tini.asc; \
-	chmod +x /usr/local/bin/tini; \
-        apt-get purge -y --auto-remove wget; \
-	tini --version
-
-# http://docs.couchdb.org/en/latest/install/unix.html#installing-the-apache-couchdb-packages
-ENV GPG_COUCH_KEY \
-# gpg: key D401AB61: public key "Bintray (by JFrog) <bi...@bintray.com> imported
-       8756C4F765C9AC3CB6B85D62379CE192D401AB61
-RUN set -xe; \
-        export GNUPGHOME="$(mktemp -d)"; \
-        for server in $(shuf -e pgpkeys.mit.edu \
-            ha.pool.sks-keyservers.net \
-            hkp://p80.pool.sks-keyservers.net:80 \
-            pgp.mit.edu) ; do \
-                gpg --batch --keyserver $server --recv-keys $GPG_COUCH_KEY && break || : ; \
-        done; \
-        gpg --batch --export $GPG_COUCH_KEY > /etc/apt/trusted.gpg.d/couchdb.gpg; \
-        command -v gpgconf && gpgconf --kill all || :; \
-        rm -rf "$GNUPGHOME"; \
-        apt-key list
-
-ENV COUCHDB_VERSION 2.3.0
-
-RUN echo "deb https://apache.bintray.com/couchdb-deb stretch main" > /etc/apt/sources.list.d/couchdb.list
-
-# https://github.com/apache/couchdb-pkg/blob/master/debian/README.Debian
-RUN set -xe; \
-        apt-get update; \
-        \
-        echo "couchdb couchdb/mode select none" | debconf-set-selections; \
-# we DO want recommends this time
-        DEBIAN_FRONTEND=noninteractive apt-get install -y --allow-downgrades --allow-remove-essential --allow-change-held-packages \
-                couchdb="$COUCHDB_VERSION"~stretch \
-        ; \
-# Undo symlinks to /var/log and /var/lib
-        rmdir /var/lib/couchdb /var/log/couchdb; \
-        rm /opt/couchdb/data /opt/couchdb/var/log; \
-        mkdir -p /opt/couchdb/data /opt/couchdb/var/log; \
-        chown couchdb:couchdb /opt/couchdb/data /opt/couchdb/var/log; \
-        chmod 777 /opt/couchdb/data /opt/couchdb/var/log; \
-# Remove file that sets logging to a file
-        rm /opt/couchdb/etc/default.d/10-filelog.ini; \
-        rm -rf /var/lib/apt/lists/*
-
-# Add configuration
-COPY 10-docker-default.ini /opt/couchdb/etc/default.d/
-COPY vm.args /opt/couchdb/etc/
-COPY docker-entrypoint.sh /usr/local/bin
-RUN ln -s usr/local/bin/docker-entrypoint.sh /docker-entrypoint.sh # backwards compat
-ENTRYPOINT ["tini", "--", "/docker-entrypoint.sh"]
-
-# Setup directories and permissions
-RUN find /opt/couchdb \! \( -user couchdb -group couchdb \) -exec chown -f couchdb:couchdb '{}' +
-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/2.3.0/docker-entrypoint.sh b/2.3.0/docker-entrypoint.sh
deleted file mode 100755
index 7fdb04b..0000000
--- a/2.3.0/docker-entrypoint.sh
+++ /dev/null
@@ -1,95 +0,0 @@
-#!/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
-	# 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 \! \( -user couchdb -group couchdb \) -exec chown -f couchdb:couchdb '{}' +
-
-	# 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 '{}' +
-
-	if [ ! -z "$NODENAME" ] && ! grep "couchdb@" /opt/couchdb/etc/vm.args; then
-		echo "-name couchdb@$NODENAME" >> /opt/couchdb/etc/vm.args
-	fi
-
-	# Ensure that CouchDB will write custom settings in this file
-	touch /opt/couchdb/etc/local.d/docker.ini
-
-	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
-
-	chown -f couchdb:couchdb /opt/couchdb/etc/local.d/docker.ini || true
-
-	# 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'
-			****************************************************
-			WARNING: CouchDB is running in Admin Party mode.
-			         This will allow anyone with access to the
-			         CouchDB port to access your database. In
-			         Docker's default configuration, this is
-			         effectively any other container on the same
-			         system.
-			         Use "-e COUCHDB_USER=admin -e COUCHDB_PASSWORD=password"
-			         to set it in "docker run".
-			****************************************************
-		EOWARN
-	fi
-
-
-	exec gosu couchdb "$@"
-fi
-
-exec "$@"
diff --git a/2.3.0/10-docker-default.ini b/3.0.0/10-docker-default.ini
similarity index 89%
rename from 2.3.0/10-docker-default.ini
rename to 3.0.0/10-docker-default.ini
index c1bac9e..1aa633c 100644
--- a/2.3.0/10-docker-default.ini
+++ b/3.0.0/10-docker-default.ini
@@ -6,6 +6,3 @@
 
 [chttpd]
 bind_address = any
-
-[httpd]
-bind_address = any
diff --git a/3.0.0/Dockerfile b/3.0.0/Dockerfile
new file mode 100644
index 0000000..74d1c46
--- /dev/null
+++ b/3.0.0/Dockerfile
@@ -0,0 +1,140 @@
+# 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 debian:buster-slim
+
+LABEL maintainer="CouchDB Developers dev@couchdb.apache.org"
+
+# Add CouchDB user account to make sure the IDs are assigned consistently
+RUN groupadd -g 5984 -r couchdb && useradd -u 5984 -d /opt/couchdb -g couchdb couchdb
+
+# be sure GPG and apt-transport-https are available and functional
+RUN set -ex; \
+    apt-get update; \
+    apt-get install -y --no-install-recommends \
+        apt-transport-https \
+        ca-certificates \
+        dirmngr \
+        gnupg \
+     ; \
+    rm -rf /var/lib/apt/lists/*
+
+# grab gosu for easy step-down from root and tini for signal handling and zombie reaping
+# see https://github.com/apache/couchdb-docker/pull/28#discussion_r141112407
+ENV GOSU_VERSION 1.11
+ENV TINI_VERSION 0.18.0
+RUN set -ex; \
+    \
+    apt-get update; \
+    apt-get install -y --no-install-recommends wget; \
+    rm -rf /var/lib/apt/lists/*; \
+    \
+    dpkgArch="$(dpkg --print-architecture | awk -F- '{ print $NF }')"; \
+    \
+# install gosu
+    wget -O /usr/local/bin/gosu "https://github.com/tianon/gosu/releases/download/${GOSU_VERSION}/gosu-$dpkgArch"; \
+    wget -O /usr/local/bin/gosu.asc "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$dpkgArch.asc"; \
+    export GNUPGHOME="$(mktemp -d)"; \
+    echo "disable-ipv6" >> ${GNUPGHOME}/dirmngr.conf; \
+    for server in $(shuf -e pgpkeys.mit.edu \
+        ha.pool.sks-keyservers.net \
+        hkp://p80.pool.sks-keyservers.net:80 \
+        pgp.mit.edu) ; do \
+    gpg --batch --keyserver $server --recv-keys B42F6819007F00F88E364FD4036A9C25BF357DD4 && break || : ; \
+    done; \
+    gpg --batch --verify /usr/local/bin/gosu.asc /usr/local/bin/gosu; \
+    rm -rf "$GNUPGHOME" /usr/local/bin/gosu.asc; \
+    chmod +x /usr/local/bin/gosu; \
+    gosu nobody true; \
+    \
+# install tini
+    wget -O /usr/local/bin/tini "https://github.com/krallin/tini/releases/download/v${TINI_VERSION}/tini-$dpkgArch"; \
+    wget -O /usr/local/bin/tini.asc "https://github.com/krallin/tini/releases/download/v${TINI_VERSION}/tini-$dpkgArch.asc"; \
+    export GNUPGHOME="$(mktemp -d)"; \
+    echo "disable-ipv6" >> ${GNUPGHOME}/dirmngr.conf; \
+    for server in $(shuf -e pgpkeys.mit.edu \
+        ha.pool.sks-keyservers.net \
+        hkp://p80.pool.sks-keyservers.net:80 \
+        pgp.mit.edu) ; do \
+    gpg --batch --keyserver $server --recv-keys 595E85A6B1B4779EA4DAAEC70B588DFF0527A9B7 && break || : ; \
+    done; \
+    gpg --batch --verify /usr/local/bin/tini.asc /usr/local/bin/tini; \
+    rm -rf "$GNUPGHOME" /usr/local/bin/tini.asc; \
+    chmod +x /usr/local/bin/tini; \
+    apt-get purge -y --auto-remove wget; \
+    tini --version
+
+# http://docs.couchdb.org/en/latest/install/unix.html#installing-the-apache-couchdb-packages
+ENV GPG_COUCH_KEY \
+# gpg: key D401AB61: public key "Bintray (by JFrog) <bi...@bintray.com> imported
+    8756C4F765C9AC3CB6B85D62379CE192D401AB61
+RUN set -xe; \
+    export GNUPGHOME="$(mktemp -d)"; \
+    echo "disable-ipv6" >> ${GNUPGHOME}/dirmngr.conf; \
+    for server in $(shuf -e pgpkeys.mit.edu \
+        ha.pool.sks-keyservers.net \
+        hkp://p80.pool.sks-keyservers.net:80 \
+        pgp.mit.edu) ; do \
+        gpg --batch --keyserver $server --recv-keys $GPG_COUCH_KEY && break || : ; \
+    done; \
+    gpg --batch --export $GPG_COUCH_KEY > /etc/apt/trusted.gpg.d/couchdb.gpg; \
+    command -v gpgconf && gpgconf --kill all || :; \
+    rm -rf "$GNUPGHOME"; \
+    apt-key list
+
+ENV COUCHDB_VERSION 3.0.0
+
+RUN echo "deb https://apache.bintray.com/couchdb-deb buster main" > /etc/apt/sources.list.d/couchdb.list
+
+# https://github.com/apache/couchdb-pkg/blob/master/debian/README.Debian
+RUN set -xe; \
+    apt-get update; \
+    \
+    echo "couchdb couchdb/mode select none" | debconf-set-selections; \
+# we DO want recommends this time
+    DEBIAN_FRONTEND=noninteractive apt-get install -y --allow-downgrades --allow-remove-essential --allow-change-held-packages \
+            couchdb="$COUCHDB_VERSION"~buster \
+    ; \
+# Undo symlinks to /var/log and /var/lib
+    rmdir /var/lib/couchdb /var/log/couchdb; \
+    rm /opt/couchdb/data /opt/couchdb/var/log; \
+    mkdir -p /opt/couchdb/data /opt/couchdb/var/log; \
+    chown couchdb:couchdb /opt/couchdb/data /opt/couchdb/var/log; \
+    chmod 777 /opt/couchdb/data /opt/couchdb/var/log; \
+# Remove file that sets logging to a 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 \! \( -user couchdb -group couchdb \) -exec chown -f couchdb:couchdb '{}' +; \
+# Setup directories and permissions for config. Technically these could be 555 and 444 respectively
+# but we keep them as 755 and 644 for consistency with CouchDB defaults and the dockerfile_entrypoint.sh.
+    find /opt/couchdb/etc -type d ! -perm 0755 -exec chmod -f 0755 '{}' +; \
+    find /opt/couchdb/etc -type f ! -perm 0644 -exec chmod -f 0644 '{}' +; \
+# only local.d needs to be writable for the docker_entrypoint.sh
+    chmod -f 0777 /opt/couchdb/etc/local.d; \
+# apt clean-up
+    rm -rf /var/lib/apt/lists/*;
+
+# Add configuration
+COPY --chown=couchdb:couchdb 10-docker-default.ini /opt/couchdb/etc/default.d/
+COPY --chown=couchdb:couchdb vm.args /opt/couchdb/etc/
+
+COPY docker-entrypoint.sh /usr/local/bin
+RUN ln -s usr/local/bin/docker-entrypoint.sh /docker-entrypoint.sh # backwards compat
+ENTRYPOINT ["tini", "--", "/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/3.0.0/docker-entrypoint.sh b/3.0.0/docker-entrypoint.sh
new file mode 100755
index 0000000..d7353f2
--- /dev/null
+++ b/3.0.0/docker-entrypoint.sh
@@ -0,0 +1,106 @@
+#!/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 \! \( -user couchdb -group couchdb \) -exec chown -f couchdb:couchdb '{}' +
+
+		# 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 '{}' +
+	fi
+
+	if [ ! -z "$NODENAME" ] && ! grep "couchdb@" /opt/couchdb/etc/vm.args; then
+		echo "-name couchdb@$NODENAME" >> /opt/couchdb/etc/vm.args
+	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:couchdb /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 [ "$(id -u)" = '0' ]; then
+		exec gosu couchdb "$@"
+	fi
+fi
+
+exec "$@"
diff --git a/2.3.0/vm.args b/3.0.0/vm.args
similarity index 100%
rename from 2.3.0/vm.args
rename to 3.0.0/vm.args
diff --git a/dev/Dockerfile b/dev/Dockerfile
index 4f4cdce..f1ec18b 100644
--- a/dev/Dockerfile
+++ b/dev/Dockerfile
@@ -28,7 +28,7 @@ RUN apt-get update -y && apt-get install -y \
         libicu63 \
         libssl1.1 \
         openssl \
-    && echo "deb https://apache.bintray.com/couchdb-deb stretch main" \
+    && echo "deb https://apache.bintray.com/couchdb-deb buster main" \
         | tee /etc/apt/sources.list.d/couchdb.list \
     && cat /etc/apt/sources.list.d/couchdb.list \
     && for server in $(shuf -e pgpkeys.mit.edu \