[example][nginx grafana]add support for Docker building on x86_64 and…

… arm64 (#811)

* add support for Docker building on x86_64 and arm64

* show the 1st 10 lines from a batch geolookup

examples/nginx-grafana/Dockerfile

@@ -1,10 +1,11 @@
 FROM ghcr.io/timeplus-io/proton:latest AS proton
 WORKDIR /
 
-
 # Proton's image: https://github.com/timeplus-io/proton/blob/develop/docker/server/Dockerfile
-# is based on Ubuntu:20.04 which is too old for ipinfo CLI hence the switch to Ubuntu:22.04
-FROM ubuntu:22.04
+# is based on Ubuntu:20.04 which uses a libc version that is too old for ipinfo CLI 
+# this is why Ubuntu:22.04 is used to build the image
+FROM --platform=$BUILDPLATFORM ubuntu:22.04 AS builder
+ARG TARGETARCH
 ARG PROTON_HOST
 ARG IPINFO_KEY
 
@@ -14,24 +15,37 @@ ENV IPINFO_KEY ${IPINFO_KEY}
 # Copy the Proton binary
 COPY --from=proton /usr/bin/proton /usr/bin/
 
-RUN apt-get update \
-  && apt-get -y install curl wget libc6
+RUN apt-get update && apt-get -y install curl wget libc6 ca-certificates
+
+# Install IPinfo CLI based on architecture
+RUN if [ "$TARGETARCH" = "amd64" ]; then \
+        curl -LO https://github.com/ipinfo/cli/releases/download/ipinfo-3.3.1/ipinfo_3.3.1_linux_amd64.deb && \
+        dpkg -i ipinfo_3.3.1_linux_amd64.deb; \
+    elif [ "$TARGETARCH" = "arm64" ]; then \
+        curl -LO https://github.com/ipinfo/cli/releases/download/ipinfo-3.3.1/ipinfo_3.3.1_linux_arm64.deb && \
+        dpkg -i ipinfo_3.3.1_linux_arm64.deb; \
+    else \
+        echo "Unsupported architecture: $TARGETARCH" && exit 1; \
+    fi
 
-# Install IPinfo CLI
-RUN curl -LO https://github.com/ipinfo/cli/releases/download/ipinfo-3.3.1/ipinfo_3.3.1_linux_amd64.deb
-RUN dpkg -i ipinfo_3.3.1_linux_amd64.deb
+# Write your IPinfo API key in the env var to disk
+RUN mkdir -p ~/.config/ipinfo && \
+    echo '{"cache_enabled":true,"token":"'$IPINFO_KEY'","open_browser":true}' > ~/.config/ipinfo/config.json
 
+FROM --platform=$TARGETPLATFORM ubuntu:22.04
+ARG PROTON_HOST
+ARG IPINFO_KEY
 
-# Store your IPinfo API key to disk
-RUN mkdir -p ~/.config/ipinfo
-RUN cat <<EOF > ~/.config/ipinfo/config.json
-{"cache_enabled":true,"token":"$IPINFO_KEY","open_browser":true}
-EOF
+ENV PROTON_HOST ${PROTON_HOST?proton}
+ENV IPINFO_KEY ${IPINFO_KEY}
 
+COPY --from=builder /usr/bin/proton /usr/bin/
+COPY --from=builder /usr/local/bin/ipinfo /usr/local/bin/
+COPY --from=builder /root/.config/ipinfo/config.json /root/.config/ipinfo/config.json
+COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
 
 COPY 01_nginx-access-log.sql /tmp/01_nginx-access-log.sql
 COPY 02_csv-export.sql /tmp/02_csv-export.sql
-#COPY 03_csv-import.sql /tmp/03_csv-import.sql
 COPY 03_csv-import-01.sql /tmp/03_csv-import-01.sql
 COPY 03_csv-import-02.sql /tmp/03_csv-import-02.sql
 

examples/nginx-grafana/docker-compose.yaml

@@ -31,6 +31,9 @@ services:
       args:
         - PROTON_HOST=proton
         - IPINFO_KEY=$IPINFO_KEY
+      platforms:
+        - linux/amd64
+        - linux/arm64
     depends_on:
       - proton
     networks:

examples/nginx-grafana/entrypoint.sh

@@ -33,6 +33,7 @@ echo "Geo-locating all the IP addresses in bulk using the IPInfo API (https://ip
 ip_count=$(wc "$DEST"/$export_ipinfo | awk '{print $1}')
 echo "   Total IP addresses that will be looked up in bulk using $DEST/$export_ipinfo: $ip_count." 
 cat "$DEST"/$export_ipinfo | ipinfo -c > "$DEST"/"$import_ipinfo"
+head "$DEST"/"$import_ipinfo"
 echo "   Geo-lookup of $ip_count IP addresses written to file: $DEST/$import_ipinfo."
 echo "   Complete!"