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Merged
merged 2 commits into from
Oct 3, 2025
Merged

Missing bitnami/kafka image fix #204

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6675abf
Missing bitnami/kafka and bitnami/schemaregistry images fixes
arkadius Oct 3, 2025
67788ba
flink: using touk/flink instead of flink image
arkadius Oct 3, 2025
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8 changes: 4 additions & 4 deletions docker-compose.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -166,7 +166,7 @@ services:
### KAFKA-related services:

kafka:
image: bitnami/kafka:3.7.0
image: bitnamilegacy/kafka:3.7.0
restart: unless-stopped
hostname: nu-kafka
environment:
Expand All @@ -186,7 +186,7 @@ services:
memory: 512M

schema-registry:
image: bitnami/schema-registry:7.6.1
image: bitnamilegacy/schema-registry:7.6.1
restart: unless-stopped
environment:
SCHEMA_REGISTRY_LISTENERS: "http://0.0.0.0:8081"
Expand Down Expand Up @@ -236,7 +236,7 @@ services:
build:
context: ./flink/
args:
FLINK_VERSION: "1.19.1-scala_2.12-java11"
TOUK_FLINK_VERSION: "1.1.4-flink1.20.2-scala_2.12"
no_cache: true
restart: unless-stopped
command: jobmanager
Expand All @@ -257,7 +257,7 @@ services:
build:
context: ./flink/
args:
FLINK_VERSION: "1.19.1-scala_2.12-java11"
TOUK_FLINK_VERSION: "1.1.4-flink1.20.2-scala_2.12"
no_cache: true
restart: unless-stopped
command: taskmanager
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15 changes: 3 additions & 12 deletions flink/Dockerfile
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@@ -1,26 +1,17 @@
ARG FLINK_VERSION="FLINK_VERSION_IS_UNDEFINED"
ARG TOUK_FLINK_VERSION

FROM curlimages/curl:8.9.1 AS lib_provider

# Adding custom libraries ('add other libraries' section):
# https://nightlies.apache.org/flink/flink-docs-master/docs/deployment/resource-providers/standalone/docker/#further-customization
WORKDIR /libs
RUN curl -k --output /libs/postgresql-42.6.0.jar https://repo1.maven.org/maven2/org/postgresql/postgresql/42.6.0/postgresql-42.6.0.jar

FROM flink:${FLINK_VERSION}
FROM touk/flink:${TOUK_FLINK_VERSION}

USER root
RUN echo '#!/bin/sh' > /ex-docker-entrypoint.sh && \
echo 'export FLINK_PROPERTIES=$(cat /opt/flink/conf/flink-properties.yml) && /docker-entrypoint.sh "$@"' >> /ex-docker-entrypoint.sh && \
chmod +x /ex-docker-entrypoint.sh
COPY --from=lib_provider /libs/ /opt/flink/lib/

USER flink
COPY flink-properties.yml /opt/flink/conf/
RUN mkdir -p /opt/flink/data && \
chmod -R 777 /opt/flink/data

COPY flink-properties.yml /opt/flink/conf/

VOLUME /opt/flink/data

ENTRYPOINT [ "/ex-docker-entrypoint.sh" ]
2 changes: 1 addition & 1 deletion flink/flink-properties.yml
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Expand Up @@ -8,7 +8,7 @@ jobmanager.memory.jvm-metaspace.size: 500m

state.backend.type: filesystem
state.checkpoints.dir: file:///opt/flink/data/checkpoints
state.savepoints.dir: file:///opt/flink/data/savepoints
execution.checkpointing.savepoint-dir: file:///opt/flink/data/savepoints

#Below are base settings for rocksdb metrics, that can be used for grafana dashboards
state.backend.rocksdb.metrics.estimate-num-keys: true
Expand Down