Report User Agent for Alpine and UBI (#4845)

build/Dockerfile

@@ -75,9 +75,11 @@ ADD --link --chown=101:0 https://raw.githubusercontent.com/nginxinc/k8s-common/m
 ADD --link --chown=101:0 https://raw.githubusercontent.com/nginxinc/k8s-common/main/files/nap-waf-debian-11.repo nap-waf-11.sources
 ADD --link --chown=101:0 https://raw.githubusercontent.com/nginxinc/k8s-common/main/files/nap-dos-debian-11.repo nap-dos-11.sources
 
-RUN --mount=from=busybox:musl,src=/bin/,dst=/bin/ printf "%s\n" "Acquire::https::pkgs.nginx.com::User-Agent \"k8s-ic-$IC_VERSION${BUILD_OS##debian-plus}-apt\";" >> 90pkgs-nginx \
+RUN --mount=from=busybox:musl,src=/bin/,dst=/bin/ printf "%s\n" "Acquire::https::pkgs.nginx.com::User-Agent k8s-ic-$IC_VERSION${BUILD_OS##debian-plus}-apt;" >> 90pkgs-nginx \
+	&& printf "%s\n" "user_agent=k8s-ic-$IC_VERSION${BUILD_OS##ubi-plus}-dnf" | tee -a nginx-plus-*.repo \
 	&& sed -i -e "s;%VERSION%;${NGINX_PLUS_VERSION};g" *.sources \
-	&& sed -i -e "y/0/1/" -e "1,8s;/centos;/${NGINX_PLUS_VERSION}/centos;" *.repo
+	&& sed -i -e "y/0/1/" -e "1,8s;/centos;/${NGINX_PLUS_VERSION}/centos;" *.repo \
+	&& echo HTTP_USER_AGENT="k8s-ic-$IC_VERSION${BUILD_OS##alpine-plus}-apk" > user_agent
 
 
 ############################################# Base image for Alpine with NGINX Plus #############################################
@@ -88,7 +90,9 @@ RUN --mount=type=secret,id=nginx-repo.crt,dst=/etc/apk/cert.pem,mode=0644 \
 	--mount=type=secret,id=nginx-repo.key,dst=/etc/apk/cert.key,mode=0644 \
 	--mount=type=bind,from=alpine-opentracing-lib,target=/tmp/ot/ \
 	--mount=type=bind,from=nginx-files,src=nginx_signing.rsa.pub,target=/etc/apk/keys/nginx_signing.rsa.pub \
-	printf "%s\n" "https://pkgs.nginx.com/plus/${NGINX_PLUS_VERSION}/alpine/v$(grep -E -o '^[0-9]+\.[0-9]+' /etc/alpine-release)/main" >> /etc/apk/repositories \
+	--mount=type=bind,from=nginx-files,src=user_agent,target=/tmp/user_agent \
+	export $(cat /tmp/user_agent) \
+	&& printf "%s\n" "https://pkgs.nginx.com/plus/${NGINX_PLUS_VERSION}/alpine/v$(grep -E -o '^[0-9]+\.[0-9]+' /etc/alpine-release)/main" >> /etc/apk/repositories \
 	&& apk upgrade --no-cache -U \
 	&& apk add --no-cache nginx-plus nginx-plus-module-njs nginx-plus-module-opentracing nginx-plus-module-fips-check libcap libcurl \
 	&& cp -av /tmp/ot/usr/local/lib/libjaegertracing*so* /tmp/ot/usr/local/lib/libzipkin*so* /tmp/ot/usr/local/lib/libdd*so* /tmp/ot/usr/local/lib/libyaml*so* /usr/local/lib/ \