From b39b20021e0d01ce7812b03aed3a3eb0d20f8158 Mon Sep 17 00:00:00 2001
From: Madhu RAJAGOPAL <m.rajagopal@f5.com>
Date: Thu, 21 Nov 2024 10:23:00 +1300
Subject: [PATCH 1/2] feat: Create container image of utility tools not
 avialable in production containers * The container can then be attached to a
 target container ephermerally for troubleshooting the target container *
 These tools include curl, netcat, iproute2, iperf, bash * The Makefile
 currently creates an image for linux/amd64 systems

---
 Makefile                  |  3 +++
 nginx-debugger/Dockerfile | 10 ++++++++++
 2 files changed, 13 insertions(+)
 create mode 100644 nginx-debugger/Dockerfile

diff --git a/Makefile b/Makefile
index c478dd0..bbd4469 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,8 @@
 build:
 	go build -o cmd/kubectl-nginx_supportpkg
 
+debugger:
+	docker buildx build --platform linux/amd64 -t nginx-debugger -f nginx-debugger/Dockerfile .
+
 install: build
 	sudo cp cmd/kubectl-nginx_supportpkg /usr/local/bin
\ No newline at end of file
diff --git a/nginx-debugger/Dockerfile b/nginx-debugger/Dockerfile
new file mode 100644
index 0000000..d535a65
--- /dev/null
+++ b/nginx-debugger/Dockerfile
@@ -0,0 +1,10 @@
+FROM alpine:latest
+
+RUN apk --update add bind-tools curl netcat-openbsd iproute2 iperf bash && rm -rf /var/cache/apk/* \
+  && ln -s /usr/bin/iperf /usr/local/bin/iperf \
+  && ls -altrh /usr/local/bin/iperf
+
+ADD https://github.com/coredns/coredns/releases/download/v1.11.4/coredns_1.11.4_linux_amd64.tgz /coredns.tgz
+RUN tar -xzvf /coredns.tgz && rm -f /coredns.tgz
+
+CMD ["bash"]
\ No newline at end of file

From fed2bf3c078cde66ff2032f91dac2411ae29009d Mon Sep 17 00:00:00 2001
From: Madhu RAJAGOPAL <m.rajagopal@f5.com>
Date: Thu, 27 Mar 2025 15:33:26 +1300
Subject: [PATCH 2/2] feat: introduce NGINX API stats script

---
 Makefile                    |  4 +++-
 nginx-debugger/Dockerfile   | 10 +++++++---
 nginx-debugger/api_stats.sh |  6 ++++++
 3 files changed, 16 insertions(+), 4 deletions(-)
 create mode 100644 nginx-debugger/api_stats.sh

diff --git a/Makefile b/Makefile
index bbd4469..0e1086e 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,9 @@ build:
 	go build -o cmd/kubectl-nginx_supportpkg
 
 debugger:
-	docker buildx build --platform linux/amd64 -t nginx-debugger -f nginx-debugger/Dockerfile .
+	docker buildx build --build-context project=nginx-debugger --platform linux/amd64 -t nginx-debugger -f nginx-debugger/Dockerfile .
+#	docker tag nginx-debugger:latest mrajagopal/f5-utils:latest
+#	docker push mrajagopal/f5-utils:latest
 
 install: build
 	sudo cp cmd/kubectl-nginx_supportpkg /usr/local/bin
\ No newline at end of file
diff --git a/nginx-debugger/Dockerfile b/nginx-debugger/Dockerfile
index d535a65..2bb28b1 100644
--- a/nginx-debugger/Dockerfile
+++ b/nginx-debugger/Dockerfile
@@ -1,10 +1,14 @@
 FROM alpine:latest
+COPY --chmod=744 --from=project api_stats.sh /root/api_stats.sh
 
-RUN apk --update add bind-tools curl netcat-openbsd iproute2 iperf bash && rm -rf /var/cache/apk/* \
+RUN apk --update add bind-tools curl netcat-openbsd iproute2 iperf tcpdump tshark bash jq \
+  && rm -rf /var/cache/apk/* \
   && ln -s /usr/bin/iperf /usr/local/bin/iperf \
   && ls -altrh /usr/local/bin/iperf
 
-ADD https://github.com/coredns/coredns/releases/download/v1.11.4/coredns_1.11.4_linux_amd64.tgz /coredns.tgz
-RUN tar -xzvf /coredns.tgz && rm -f /coredns.tgz
+# Setting User and Home
+USER root
+WORKDIR /root
+ENV HOSTNAME=nginx-utils
 
 CMD ["bash"]
\ No newline at end of file
diff --git a/nginx-debugger/api_stats.sh b/nginx-debugger/api_stats.sh
new file mode 100644
index 0000000..9bf3fc5
--- /dev/null
+++ b/nginx-debugger/api_stats.sh
@@ -0,0 +1,6 @@
+#!/usr/bin/env bash
+for i in /api/8/processes /api/8/connections /api/8/slabs /api/8/http/requests /api/8/http/server_zones /api/8/http/location_zones /api/8/http/caches /api/8/http/upstreams /api/8/http/keyvals; do
+  echo "**** $i ****" ; 
+  curl -s "127.0.0.1:8080/$i" | jq .; 
+  echo ""; 
+done
\ No newline at end of file