smaller base image

.gitignore

@@ -9,5 +9,4 @@ venv/
 .env
 opentelemetry-javaagent*.jar
 grafana-opentelemetry*.jar
-build/
 

docker/Dockerfile

@@ -1,28 +1,34 @@
-# hadolint global ignore=DL3059
-FROM redhat/ubi9:9.5-1744101466
-
 # renovate: datasource=github-releases depName=grafana packageName=grafana/grafana
-ENV GRAFANA_VERSION=v11.6.0
+ARG GRAFANA_VERSION=v11.6.0
 # renovate: datasource=github-releases depName=prometheus packageName=prometheus/prometheus
-ENV PROMETHEUS_VERSION=v3.2.1
+ARG PROMETHEUS_VERSION=v3.2.1
 # renovate: datasource=github-releases depName=tempo packageName=grafana/tempo
-ENV TEMPO_VERSION=v2.7.2
+ARG TEMPO_VERSION=v2.7.2
 # renovate: datasource=github-releases depName=loki packageName=grafana/loki
-ENV LOKI_VERSION=v3.4.3
+ARG LOKI_VERSION=v3.4.3
 # renovate: datasource=github-releases depName=opentelemetry-collector packageName=open-telemetry/opentelemetry-collector-releases
-ENV OPENTELEMETRY_COLLECTOR_VERSION=v0.123.1
+ARG OPENTELEMETRY_COLLECTOR_VERSION=v0.123.1
+
+# hadolint global ignore=DL3059
+FROM redhat/ubi9:9.5-1744101466 AS builder
+
+RUN mkdir /otel-lgtm
+WORKDIR /otel-lgtm
+
+ARG GRAFANA_VERSION
+ARG PROMETHEUS_VERSION
+ARG TEMPO_VERSION
+ARG LOKI_VERSION
+ARG OPENTELEMETRY_COLLECTOR_VERSION
 
 # TARGETARCH is automatically detected and set by the Docker daemon during the build process. If the build starts
 # on an amd64 architecture, than the TARGETARCH will be set to `amd64`.
 # More details on the variables can be found here: https://docs.docker.com/desktop/extensions-sdk/extensions/multi-arch/
 ARG TARGETARCH
 ENV TARGETARCH=${TARGETARCH}
 
-RUN mkdir /otel-lgtm
-WORKDIR /otel-lgtm
-
 # hadolint ignore=DL3033
-RUN yum install -y unzip jq procps dos2unix && yum clean all
+RUN yum install -y unzip dos2unix jq procps
 
 RUN bash -c 'ARCHIVE=grafana-"${GRAFANA_VERSION:1}".linux-"${TARGETARCH}".tar.gz && \
     curl -sOL https://dl.grafana.com/oss/release/"${ARCHIVE}" && \
@@ -46,7 +52,8 @@ RUN bash -c 'ARCHIVE=loki-linux-"${TARGETARCH}".zip && \
     curl -sOL https://github.com/grafana/loki/releases/download/"${LOKI_VERSION}"/"${ARCHIVE}" && \
     mkdir loki && \
     unzip "${ARCHIVE}" -d loki/ && \
-    rm "${ARCHIVE}"'
+    rm "${ARCHIVE}" && \
+    mv loki/loki-linux-"${TARGETARCH}" loki/loki'
 
 RUN bash -c 'ARCHIVE=otelcol-contrib_"${OPENTELEMETRY_COLLECTOR_VERSION:1}"_linux_"${TARGETARCH}".tar.gz && \
     curl -sOL https://github.com/open-telemetry/opentelemetry-collector-releases/releases/download/"${OPENTELEMETRY_COLLECTOR_VERSION}"/"${ARCHIVE}" && \
@@ -73,4 +80,46 @@ COPY run-all.sh .
 # hadolint ignore=SC2038,DL4006
 RUN find . -maxdepth 1 -type f | xargs dos2unix
 
+FROM redhat/ubi9-micro:9.5-1744118077
+
+RUN mkdir /otel-lgtm
+WORKDIR /otel-lgtm
+
+COPY --from=builder --chown=0:0 /usr/bin/curl /usr/bin/
+COPY --from=builder --chown=0:0 /usr/bin/jq /usr/bin/
+COPY --from=builder --chown=0:0 /usr/bin/grep /usr/bin/
+# jq
+COPY --from=builder --chown=0:0 /usr/lib64/libjq.so.1 /lib64/libjq.so.1
+COPY --from=builder --chown=0:0 /usr/lib64/libonig.so.5 /lib64/libonig.so.5
+# curl
+COPY --from=builder --chown=0:0 /usr/lib64/libkeyutils.so* /lib64/
+COPY --from=builder --chown=0:0 /usr/lib64/libz.so* /lib64/
+COPY --from=builder --chown=0:0 /usr/lib64/libkrb5support.so* /lib64/
+COPY --from=builder --chown=0:0 /usr/lib64/libkrb5.so* /lib64/
+COPY --from=builder --chown=0:0 /usr/lib64/libk5crypto.so* /lib64/
+COPY --from=builder --chown=0:0 /usr/lib64/libgssapi_krb5.so* /lib64/
+COPY --from=builder --chown=0:0 /usr/lib64/libcom_err.so* /lib64/
+COPY --from=builder --chown=0:0 /usr/lib64/libssl.so* /lib64/
+COPY --from=builder --chown=0:0 /usr/lib64/libcrypto.so* /lib64/
+COPY --from=builder --chown=0:0 /usr/lib64/libcurl.so* /lib64/
+COPY --from=builder --chown=0:0 /usr/lib64/libnghttp2.so* /lib64/
+COPY --from=builder --chown=0:0 /usr/lib64/libresolv.so* /lib64/
+# grep
+COPY --from=builder --chown=0:0 /usr/lib64/libpcre.so.1 /lib64/libpcre.so.1
+COPY --from=builder --chown=0:0 /usr/lib64/libsigsegv.so.2 /lib64/libsigsegv.so.2
+
+COPY --from=builder /otel-lgtm /otel-lgtm
+
+# just for displaying the version in the startup message
+ARG GRAFANA_VERSION
+ARG PROMETHEUS_VERSION
+ARG TEMPO_VERSION
+ARG LOKI_VERSION
+ARG OPENTELEMETRY_COLLECTOR_VERSION
+ENV GRAFANA_VERSION=${GRAFANA_VERSION}
+ENV PROMETHEUS_VERSION=${PROMETHEUS_VERSION}
+ENV TEMPO_VERSION=${TEMPO_VERSION}
+ENV LOKI_VERSION=${LOKI_VERSION}
+ENV OPENTELEMETRY_COLLECTOR_VERSION=${OPENTELEMETRY_COLLECTOR_VERSION}
+
 CMD ["/otel-lgtm/run-all.sh"]

docker/run-loki.sh

@@ -4,4 +4,4 @@ source ./logging.sh
 
 mkdir -p /data/loki
 
-run_with_logging "Loki ${LOKI_VERSION}" "${ENABLE_LOGS_LOKI:-false}" ./loki/loki-linux-"${TARGETARCH}" --config.file=./loki-config.yaml
+run_with_logging "Loki ${LOKI_VERSION}" "${ENABLE_LOGS_LOKI:-false}" ./loki/loki --config.file=./loki-config.yaml

mise.toml

@@ -1,7 +1,7 @@
 [tools]
 go = "latest"
-"go:github.com/grafana/oats" = "0.2.1"
-java = "temurin-21.0.6+7.0.LTS"
+"go:github.com/grafana/oats" = "latest"
+java = "temurin-21"
 lychee = "latest"
 markdownlint-cli2 = "latest"