feat(postgres): use docker's official postgres:11 image

Author: duanhongyi

Dockerfile

@@ -1,61 +1,37 @@
-FROM quay.io/deis/base:v0.3.6
+FROM postgres:11
 
-ENV LANG=en_US.utf8 \
-    PG_MAJOR=9.4 \
-    PG_VERSION=9.4.17-1.pgdg16.04+1 \
-    PGDATA=/var/lib/postgresql/data
-
-# Set this separately from those above since it depends on one of them
-ENV PATH=/usr/lib/postgresql/$PG_MAJOR/bin:$PATH
-
-# Add postgres user and group
-RUN adduser --system \
-    --shell /bin/bash \
-    --disabled-password \
-    --group \
-    postgres
+ARG DEBIAN_FRONTEND=noninteractive
 
 RUN buildDeps='gcc git libffi-dev libssl-dev python3-dev python3-pip python3-wheel' && \
-    localedef -i en_US -c -f UTF-8 -A /etc/locale.alias en_US.UTF-8 && \
-    export DEBIAN_FRONTEND=noninteractive && \
-    apt-key adv --keyserver ha.pool.sks-keyservers.net --recv-keys B97B0AFCAA1A47F044F244A07FCC7D46ACCC4CF8 && \
-    echo 'deb http://apt.postgresql.org/pub/repos/apt/ xenial-pgdg main' $PG_MAJOR > /etc/apt/sources.list.d/pgdg.list && \
     apt-get update && \
     apt-get install -y --no-install-recommends \
         $buildDeps \
         gosu \
         lzop \
-        postgresql-$PG_MAJOR=$PG_VERSION \
-        postgresql-contrib-$PG_MAJOR=$PG_VERSION \
+        libpq-dev \
         pv \
         python3 \
-        postgresql-common \
         util-linux \
         # swift package needs pkg_resources and setuptools
         python3-pkg-resources \
-        python3-setuptools && \
+        python3-setuptools \
+        python3-pip && \
     ln -sf /usr/bin/python3 /usr/bin/python && \
-    ln -sf /usr/bin/pip3 /usr/bin/pip && \
-    mkdir -p /run/postgresql && \
-    chown -R postgres /run/postgresql && \
-    # setuptools from ubuntu archives is too old for googleapis-common-protos
-    pip install --upgrade setuptools && \
+    ln -sf /usr/bin/pip3 /usr/bin/pip
+
+# setuptools from ubuntu archives is too old for googleapis-common-protos
+RUN pip install --upgrade setuptools && \
     pip install --disable-pip-version-check --no-cache-dir \
-        envdir==0.7 \
-        wal-e[aws,azure,google,swift]==v1.0.2 \
-        # pin azure-storage to version wal-e uses (see docker-entrypoint.sh)
-        azure-storage==0.20.0 && \
-    # "upgrade" boto to 2.43.0 + the patch to fix minio connections
-    pip install --disable-pip-version-check --no-cache-dir --upgrade git+https://github.com/teamhephy/boto@88c980e56d1053892eb940d43a15a68af4ebb5e6 && \
-    # cleanup
-    apt-get purge -y --auto-remove $buildDeps && \
+        envdir==1.0.1 \
+        wal-e[aws,azure,google,swift]==1.1.0 \
+        gcloud==0.18.3 \
+        oauth2client==4.1.3 \
+        azure-storage==0.20.0
+
+# cleanup
+RUN apt-get purge -y --auto-remove $buildDeps && \
     apt-get autoremove -y && \
     apt-get clean -y && \
-    # package up license files if any by appending to existing tar
-    COPYRIGHT_TAR='/usr/share/copyrights.tar' && \
-    gunzip -f $COPYRIGHT_TAR.gz && \
-    tar -rf $COPYRIGHT_TAR /usr/share/doc/*/copyright && \
-    gzip $COPYRIGHT_TAR && \
     rm -rf \
         /usr/share/doc \
         /usr/share/man \
@@ -74,6 +50,7 @@ RUN buildDeps='gcc git libffi-dev libssl-dev python3-dev python3-pip python3-whe
 COPY rootfs /
 ENV WALE_ENVDIR=/etc/wal-e.d/env
 RUN mkdir -p $WALE_ENVDIR
+RUN python3 /patch_wal_e.py
 
 CMD ["/docker-entrypoint.sh", "postgres"]
 EXPOSE 5432

rootfs/patch_wal_e.py

@@ -0,0 +1,30 @@
+patch_script = """
+
+def patch_s3():
+    import os
+    from boto.auth import HmacAuthV4Handler
+    init = HmacAuthV4Handler.__init__
+    def wrap(self, *args, **kwargs):
+        init(self, *args, **kwargs)
+        self.region_name = os.getenv('AWS_REGION', self.region_name)
+    HmacAuthV4Handler.__init__ = wrap
+patch_s3()
+
+"""
+
+
+def main():
+    result_list = []
+    with open("/usr/local/bin/wal-e", "r") as f:
+        has_patched = False
+        for line in f:
+            if not has_patched and line.startswith('import'):
+                result_list.append(patch_script)
+                has_patched = True
+            result_list.append(line)
+    with open("/usr/local/bin/wal-e", "w") as f:
+        for line in result_list:
+            f.write(line)
+
+if __name__ == '__main__':
+    main()