(terraform): add helper scripts

terraform/makefiles/help.mk

@@ -0,0 +1,17 @@
+## display this help text
+help:
+	$(info Available targets)
+	@awk '/^[a-zA-Z\-\_0-9]+:/ {                    \
+		nb = sub( /^## /, "", helpMsg );              \
+		if(nb == 0) {                                 \
+			helpMsg = $$0;                              \
+			nb = sub( /^[^:]*:.* ## /, "", helpMsg );   \
+		}                                             \
+		if (nb)                                       \
+			print  $$1 "\t" helpMsg;                    \
+	}                                               \
+	{ helpMsg = $$0 }'                              \
+	$(MAKEFILE_LIST) | column -ts $$'\t' |          \
+	grep --color '^[^ ]*'
+
+.PHONY: help

terraform/makefiles/shortcuts.mk

@@ -0,0 +1,13 @@
+addons:
+	kubectl get pods --namespace=kube-system
+
+dns:
+	kubectl exec busybox -- nslookup kubernetes
+
+nodes:
+	kubectl get nodes
+
+pods:
+	@kubectl get pods --all-namespaces -o wide
+
+.PHONY: addons dns nodes pods

terraform/scripts/ssh

@@ -0,0 +1,15 @@
+#!/bin/bash -e
+
+BASTION_IP=`terraform output bastion-ip`
+
+COMMAND=$1
+
+function finish {
+  [ -z ${SSH_AGENT_PID} ] || kill ${SSH_AGENT_PID}
+}
+
+eval `ssh-agent -s`
+trap finish EXIT
+
+ssh-add ${AZURE_VM_KEY_PATH}
+ssh -tA ubuntu@${BASTION_IP} ${COMMAND}