chore(docker): Simplify the main Dockerfile

The main Dockerfile is meant to be used by many automatic tools
such as automatic cloud runners, scanners etc. Thsi file must be
kept minimal to minimize build time and provide an easy to modify
example dockerfile for immudb.

Signed-off-by: Bartłomiej Święcki <bart@codenotary.com>

Dockerfile

@@ -1,3 +1,17 @@
+# Copyright 2022 Codenotary Inc. All rights reserved.
+#
+# 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 golang:1.18 as build
 WORKDIR /src
 COPY go.mod go.sum /src/
@@ -7,50 +21,7 @@ RUN rm -rf /src/webconsole/dist
 RUN GOOS=linux GOARCH=amd64 WEBCONSOLE=default make immuadmin-static immudb-static
 RUN mkdir /empty
 
-FROM debian:bullseye-slim as bullseye-slim
-LABEL org.opencontainers.image.authors="Codenotary Inc. <info@codenotary.com>"
-
-COPY --from=build /src/immudb /usr/sbin/immudb
-COPY --from=build /src/immuadmin /usr/local/bin/immuadmin
-COPY --from=build "/etc/ssl/certs/ca-certificates.crt" "/etc/ssl/certs/ca-certificates.crt"
-
-ARG IMMU_UID="3322"
-ARG IMMU_GID="3322"
-
-ENV IMMUDB_HOME="/usr/share/immudb" \
-    IMMUDB_DIR="/var/lib/immudb" \
-    IMMUDB_ADDRESS="0.0.0.0" \
-    IMMUDB_PORT="3322" \
-    IMMUDB_PIDFILE="" \
-    IMMUDB_LOGFILE="" \
-    IMMUDB_MTLS="false" \
-    IMMUDB_AUTH="true" \
-    IMMUDB_DETACHED="false" \
-    IMMUDB_DEVMODE="true" \
-    IMMUDB_MAINTENANCE="false" \
-    IMMUDB_ADMIN_PASSWORD="immudb" \
-    IMMUDB_PGSQL_SERVER="true" \
-    IMMUADMIN_TOKENFILE="/var/lib/immudb/admin_token"
-
-RUN addgroup --system --gid $IMMU_GID immu && \
-    adduser --system --uid $IMMU_UID --no-create-home --ingroup immu immu && \
-    mkdir -p "$IMMUDB_HOME" && \
-    mkdir -p "$IMMUDB_DIR" && \
-    chown -R immu:immu "$IMMUDB_HOME" "$IMMUDB_DIR" && \
-    chmod -R 777 "$IMMUDB_HOME" "$IMMUDB_DIR" && \
-    chmod +x /usr/sbin/immudb /usr/local/bin/immuadmin
-
-EXPOSE 3322
-EXPOSE 9497
-EXPOSE 8080
-EXPOSE 5432
-
-HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 CMD [ "/usr/local/bin/immuadmin", "status" ]
-USER immu
-ENTRYPOINT ["/usr/sbin/immudb"]
-
-
-FROM scratch as scratch
+FROM scratch
 LABEL org.opencontainers.image.authors="Codenotary Inc. <info@codenotary.com>"
 
 ARG IMMU_UID="3322"