Use release specific repo for NAP on Debian, fix version reporting (#…

…2133)

build/Dockerfile

@@ -44,7 +44,7 @@ RUN --mount=type=secret,id=nginx-repo.crt,dst=/etc/ssl/nginx/nginx-repo.crt,mode
 	&& apt-get install -y liblz4-1 libgcrypt20 libgnutls30 libhogweed4 libnettle6 \
 	&& curl -sSL https://cs.nginx.com/static/keys/nginx_signing.key | gpg --dearmor > /etc/apt/trusted.gpg.d/nginx_signing.gpg \
 	&& curl -sSL -o /etc/apt/apt.conf.d/90pkgs-nginx https://cs.nginx.com/static/files/90pkgs-nginx \
-	&& printf "%s\n" "Acquire::https::pkgs.nginx.com::User-Agent  \"k8s-ic-$IC_VERSION-apt\";" >> /etc/apt/apt.conf.d/90pkgs-nginx \
+	&& printf "%s\n" "Acquire::https::pkgs.nginx.com::User-Agent \"k8s-ic-$IC_VERSION${BUILD_OS##debian-plus}-apt\";" >> /etc/apt/apt.conf.d/90pkgs-nginx \
 	&& printf "%s\n" "deb https://pkgs.nginx.com/plus/${NGINX_PLUS_VERSION^^}/debian buster nginx-plus" > /etc/apt/sources.list.d/nginx-plus.list \
 	&& apt-get update \
 	&& apt-get install --no-install-recommends --no-install-suggests -y \
@@ -63,8 +63,7 @@ RUN --mount=type=secret,id=nginx-repo.crt,dst=/etc/ssl/nginx/nginx-repo.crt,mode
 	apt-get update \
 	&& apt-get install --no-install-recommends --no-install-suggests -y gnupg curl apt-transport-https \
 	&& curl -sSL https://cs.nginx.com/static/keys/app-protect-security-updates.key | gpg --dearmor > /etc/apt/trusted.gpg.d/nginx_app_signing.gpg \
-	&& sed -i "s/$IC_VERSION/$IC_VERSION-nap/g" /etc/apt/apt.conf.d/90pkgs-nginx \
-	&& printf "%s\n" "deb https://pkgs.nginx.com/app-protect/debian buster nginx-plus" \
+	&& printf "%s\n" "deb https://pkgs.nginx.com/app-protect/${NGINX_PLUS_VERSION^^}/debian buster nginx-plus" \
 	"deb https://pkgs.nginx.com/app-protect-security-updates/debian buster nginx-plus" > /etc/apt/sources.list.d/nginx-app-protect.list \
 	&& apt-get update \
 	# searching apt-cache for the latest version of NAP package compatible with the $NGINX_PLUS_VERSION