From 14811e65d2f818d78a0b1848b383d179dd06b23c Mon Sep 17 00:00:00 2001
From: Ian Campbell <ijc@docker.com>
Date: Fri, 8 Dec 2017 16:25:32 +0000
Subject: [PATCH] Try booting something

Signed-off-by: Ian Campbell <ijc@docker.com>
---
 .circleci/config.yml | 74 +++++++++++++++++++++++++++++++++++++++++---
 test.exp             | 62 +++++++++++++++++++++++++++++++++++++
 2 files changed, 131 insertions(+), 5 deletions(-)
 create mode 100755 test.exp

diff --git a/.circleci/config.yml b/.circleci/config.yml
index d961b09..ffd8422 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -37,11 +37,11 @@ image_build: &image_build
     - image: debian:stretch
   # image builds seem to need a bit more grunt (RAM) than usual. Possibly getting OOM killed, which https://github.com/moby/tool/pull/191 might help.
   # NB: This will become a paid for feature at some point soon (with plenty of warning), so is not a long term solution.
-  # small 		1.0 	2GB
-  # medium (default) 	2.0 	4GB	pass:	fail:5
-  # medium+ 		3.0 	6GB	pass:	fail:2
-  # large 		4.0 	8GB	pass:2	fail:
-  # xlarge 		8.0 	16GB
+  # small               1.0     2GB
+  # medium (default)    2.0     4GB	pass:	fail:5
+  # medium+             3.0     6GB	pass:	fail:2
+  # large               4.0     8GB	pass:2	fail:
+  # xlarge              8.0     16GB
   resource_class: large
   steps:
     - run:
@@ -99,6 +99,26 @@ image_build: &image_build
         root: /workspace
         paths: images
 
+image_boot: &image_boot
+  docker:
+    - image: debian:stretch
+  steps:
+    - run:
+        name: Configure $PATH
+        command: echo 'export PATH=/workspace/bin:$PATH' >> $BASH_ENV
+    - run:
+        name: Install packages
+        # ca-certificates are needed for attach_workspace (and git over https)
+        command: apt-get update && apt-get install -y ca-certificates curl git make openssh-client strace qemu
+    - attach_workspace:
+        at: /workspace
+    - checkout
+    - run:
+        name: Test boot
+        command: |
+          cp /workspace/images/kube-$KUBE_RUNTIME-$KUBE_NETWORK/kube-{master,node}.iso .
+          ./test.exp
+
 version: 2
 jobs:
   dependencies:
@@ -240,6 +260,30 @@ jobs:
       - KUBE_RUNTIME: cri-containerd
       - KUBE_NETWORK: bridge
 
+  boot-docker-weave:
+    <<: *image_boot
+    environment:
+      - KUBE_RUNTIME: docker
+      - KUBE_NETWORK: weave
+
+  #boot-docker-bridge:
+  #  <<: *image_boot
+  #  environment:
+  #    - KUBE_RUNTIME: docker
+  #    - KUBE_NETWORK: bridge
+
+  #boot-cri-containerd-weave:
+  #  <<: *image_boot
+  #  environment:
+  #    - KUBE_RUNTIME: cri-containerd
+  #    - KUBE_NETWORK: weave
+
+  boot-cri-containerd-bridge:
+    <<: *image_boot
+    environment:
+      - KUBE_RUNTIME: cri-containerd
+      - KUBE_NETWORK: bridge
+
   push-pkgs-to-hub:
     docker:
       - image: debian:stretch
@@ -332,6 +376,22 @@ workflows:
             - pkg-kubelet
             - pkg-cri-containerd
 
+      - boot-docker-weave:
+          requires:
+            image-docker-weave
+
+      #- boot-docker-bridge:
+      #    requires:
+      #      image-docker-bridge
+
+      #- boot-cri-containerd-weave:
+      #    requires:
+      #      image-cri-containerd-weave
+
+      - boot-cri-containerd-bridge:
+          requires:
+            image-cri-containerd-bridge
+
       - push-pkgs-to-hub:
           # We want everything to have passed, which is a bit
           # tedious. Some of these are already covered transitively,
@@ -346,3 +406,7 @@ workflows:
             - image-docker-bridge
             - image-cri-containerd-weave
             - image-cri-containerd-bridge
+            - boot-docker-weave
+            #- boot-docker-bridge
+            #- boot-cri-containerd-weave
+            - boot-cri-containerd-bridge
diff --git a/test.exp b/test.exp
new file mode 100755
index 0000000..a782fb5
--- /dev/null
+++ b/test.exp
@@ -0,0 +1,62 @@
+#!/usr/bin/env expect
+
+# medium circle CI has 4G of RAM, use 3.5G for VM
+spawn env {KUBE_RUN_ARGS=-publish 2222:22} KUBE_MEM=3584 KUBE_DISK=8G KUBE_CLEAR_STATE=y KUBE_MASTER_UNTAINT=y ./boot.sh
+set lk_id $spawn_id
+set lk_pid [exp_pid -i $lk_id]
+set timeout 60
+
+set console_prompt "(ns: getty) linuxkit-*:*# "
+set ssh_prompt "linuxkit-*:*# "
+
+expect {
+    $console_prompt {
+	puts "SUCCESS boot"
+    } timeout {
+	puts "FAIL boot (timeout)"
+	exec kill -9 $lk_pid
+	exit 1
+    }
+}
+
+# Getty service may start before sshd one is up and running, ConnectionAttempts=10 below doesn't seem affective, so give it a chance here.
+sleep 3
+
+spawn env {SSHOPTS=-p 2222 -o ConnectionAttempts=10 -o LogLevel=DEBUG} ./ssh_into_kubelet.sh localhost
+set ssh_id $spawn_id
+set ssh_pid [exp_pid -i $ssh_id]
+set timeout 20
+
+expect {
+    $ssh_prompt {
+	puts "RUN kubeadm-init.sh"
+	send "kubeadm-init.sh\n"
+    } timeout {
+	puts "FAIL ssh (timeout)"
+	exec kill -9 $lk_pid $ssh_pid
+	exit 1
+    }
+}
+
+expect {
+    $ssh_prompt {
+	puts "RUN poweroff -f"
+	send "poweroff -f\n"
+    } -timeout 120 timeout {
+	puts "FAIL kubeadm-init.sh (timeout)"
+	exec kill -9 $lk_pid $ssh_pid
+	exit 1
+    }
+}
+
+expect {
+    "Power down" {
+        puts "SUCCESS poweroff"
+    } eof {
+        puts "SUCCESS poweroff"
+    } timeout {
+        puts "FAILED poweroff (timeout)"
+	exec kill -9 $lk_pid $ssh_pid
+        exit 1
+    }
+}