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feat(linux): add HEALTHCHECK instruction #2249

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a88d01d
Add HEALTHCHECK to Debian Dockerfile
amdadulbari Feb 6, 2026
be013f0
Add HEALTHCHECK to Alpine Dockerfile
amdadulbari Feb 6, 2026
4315a17
Add HEALTHCHECK to RHEL Dockerfile
amdadulbari Feb 6, 2026
4baf43d
Move HEALTHCHECK instruction to bottom of Dockerfiles
amdadulbari Feb 6, 2026
6501078
Removed empty lines from Dockerfiles
amdadulbari Feb 6, 2026
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7 changes: 7 additions & 0 deletions alpine/hotspot/Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -125,6 +125,8 @@ EXPOSE ${http_port}
# will be used by attached agents:
EXPOSE ${agent_port}



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ENV COPY_REFERENCE_FILE_LOG=$JENKINS_HOME/copy_reference_file.log

ENV JAVA_HOME=/opt/java/openjdk
Expand All @@ -142,7 +144,12 @@ ARG JENKINS_VERSION=2.549

ENTRYPOINT ["/sbin/tini", "--", "/usr/local/bin/jenkins.sh"]


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# Start period of 5m because Jenkins can be slow to start
HEALTHCHECK --interval=10s --timeout=5s --start-period=5m --retries=3 CMD curl -f http://localhost:8080/health || exit 1

# metadata labels

LABEL \
org.opencontainers.image.vendor="Jenkins project" \
org.opencontainers.image.title="Official Jenkins Docker image" \
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6 changes: 6 additions & 0 deletions debian/Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -138,6 +138,8 @@ EXPOSE ${http_port}
# will be used by attached agents:
EXPOSE ${agent_port}



ENV COPY_REFERENCE_FILE_LOG=$JENKINS_HOME/copy_reference_file.log

ENV JAVA_HOME=/opt/java/openjdk
Expand All @@ -155,7 +157,11 @@ ARG JENKINS_VERSION=2.549

ENTRYPOINT ["/usr/bin/tini", "--", "/usr/local/bin/jenkins.sh"]

# Start period of 5m because Jenkins can be slow to start
HEALTHCHECK --interval=10s --timeout=5s --start-period=5m --retries=3 CMD curl -f http://localhost:8080/health || exit 1

# metadata labels

LABEL \
org.opencontainers.image.vendor="Jenkins project" \
org.opencontainers.image.title="Official Jenkins Docker image" \
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7 changes: 7 additions & 0 deletions rhel/Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -129,6 +129,8 @@ EXPOSE ${http_port}
# will be used by attached agents:
EXPOSE ${agent_port}



ENV COPY_REFERENCE_FILE_LOG=$JENKINS_HOME/copy_reference_file.log

ENV JAVA_HOME=/opt/java/openjdk
Expand All @@ -146,7 +148,12 @@ ARG JENKINS_VERSION=2.549

ENTRYPOINT ["/sbin/tini", "--", "/usr/local/bin/jenkins.sh"]


# Start period of 5m because Jenkins can be slow to start
HEALTHCHECK --interval=10s --timeout=5s --start-period=5m --retries=3 CMD curl -f http://localhost:8080/health || exit 1

# metadata labels

LABEL \
org.opencontainers.image.vendor="Jenkins project" \
org.opencontainers.image.title="Official Jenkins Docker image" \
Expand Down