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Update to Kubernetes 1.12.0 and add CoreDNS support

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This commit is contained in:
Kelsey Hightower
2018-09-30 19:35:05 +00:00
parent b974042d95
commit bf2850974e
10 changed files with 118 additions and 106 deletions
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106
docs/13-smoke-test.md
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@@ -32,17 +32,17 @@ gcloud compute ssh controller-0 \
00000010 73 2f 64 65 66 61 75 6c 74 2f 6b 75 62 65 72 6e |s/default/kubern|
00000020 65 74 65 73 2d 74 68 65 2d 68 61 72 64 2d 77 61 |etes-the-hard-wa|
00000030 79 0a 6b 38 73 3a 65 6e 63 3a 61 65 73 63 62 63 |y.k8s:enc:aescbc|
00000040 3a 76 31 3a 6b 65 79 31 3a 7b 8e 59 78 0f 59 09 |:v1:key1:{.Yx.Y.|
00000050 e2 6a ce cd f4 b6 4e ec bc 91 aa 87 06 29 39 8d |.j....N......)9.|
00000060 70 e8 5d c4 b1 66 69 49 60 8f c0 cc 55 d3 69 2b |p.]..fiI`...U.i+|
00000070 49 bb 0e 7b 90 10 b0 85 5b b1 e2 c6 33 b6 b7 31 |I..{....[...3..1|
00000080 25 99 a1 60 8f 40 a9 e5 55 8c 0f 26 ae 76 dc 5b |%..`.@..U..&.v.[|
00000090 78 35 f5 3e c1 1e bc 21 bb 30 e2 0c e3 80 1e 33 |x5.>...!.0.....3|
000000a0 90 79 46 6d 23 d8 f9 a2 d7 5d ed 4d 82 2e 9a 5e |.yFm#....].M...^|
000000b0 5d b6 3c 34 37 51 4b 83 de 99 1a ea 0f 2f 7c 9b |].<47QK....../|.|
000000c0 46 15 93 aa ba 72 ba b9 bd e1 a3 c0 45 90 b1 de |F....r......E...|
000000d0 c4 2e c8 d0 94 ec 25 69 7b af 08 34 93 12 3d 1c |......%i{..4..=.|
000000e0 fd 23 9b ba e8 d1 25 56 f4 0a |.#....%V..|
00000040 3a 76 31 3a 6b 65 79 31 3a dd 3f 36 6c ce 65 9d |:v1:key1:.?6l.e.|
00000050 b3 b1 46 1a ba ae a2 1f e4 fa 13 0c 4b 6e 2c 3c |..F.........Kn,<|
00000060 15 fa 88 56 84 b7 aa c0 7a ca 66 f3 de db 2b a3 |...V....z.f...+.|
00000070 88 dc b1 b1 d8 2f 16 3e 6b 4a cb ac 88 5d 23 2d |...../.>kJ...]#-|
00000080 99 62 be 72 9f a5 01 38 15 c4 43 ac 38 5f ef 88 |.b.r...8..C.8_..|
00000090 3b 88 c1 e6 b6 06 4f ae a8 6b c8 40 70 ac 0a d3 |;.....O..k.@p...|
000000a0 3e dc 2b b6 0f 01 b6 8b e2 21 29 4d 32 d6 67 a6 |>.+......!)M2.g.|
000000b0 4e 6d bb 61 0d 85 22 ea f4 d6 2d 0a af 3c 71 85 |Nm.a.."...-..<q.|
000000c0 96 27 c9 ec 90 e3 56 8c 94 a7 1c 9a 0e 00 28 11 |.'....V.......(.|
000000d0 18 28 f4 33 42 d9 57 d9 e3 e9 1c 38 e3 bc 1e c3 |.(.3B.W....8....|
000000e0 d2 47 f3 20 60 be b8 57 a7 0a |.G. `..W..|
000000ea
```
@@ -67,8 +67,8 @@ kubectl get pods -l run=nginx
> output
```
NAME READY STATUS RESTARTS AGE
nginx-65899c769f-xkfcn 1/1 Running 0 15s
NAME READY STATUS RESTARTS AGE
nginx-dbddb74b8-6lxg2 1/1 Running 0 10s
```
### Port Forwarding
@@ -104,13 +104,13 @@ curl --head http://127.0.0.1:8080
```
HTTP/1.1 200 OK
Server: nginx/1.13.12
Date: Mon, 14 May 2018 13:59:21 GMT
Server: nginx/1.15.4
Date: Sun, 30 Sep 2018 19:23:10 GMT
Content-Type: text/html
Content-Length: 612
Last-Modified: Mon, 09 Apr 2018 16:01:09 GMT
Last-Modified: Tue, 25 Sep 2018 15:04:03 GMT
Connection: keep-alive
ETag: "5acb8e45-264"
ETag: "5baa4e63-264"
Accept-Ranges: bytes
```
@@ -136,7 +136,7 @@ kubectl logs $POD_NAME
> output
```
127.0.0.1 - - [14/May/2018:13:59:21 +0000] "HEAD / HTTP/1.1" 200 0 "-" "curl/7.52.1" "-"
127.0.0.1 - - [30/Sep/2018:19:23:10 +0000] "HEAD / HTTP/1.1" 200 0 "-" "curl/7.58.0" "-"
```
### Exec
@@ -152,7 +152,7 @@ kubectl exec -ti $POD_NAME -- nginx -v
> output
```
nginx version: nginx/1.13.12
nginx version: nginx/1.15.4
```
## Services
@@ -199,13 +199,13 @@ curl -I http://${EXTERNAL_IP}:${NODE_PORT}
```
HTTP/1.1 200 OK
Server: nginx/1.13.12
Date: Mon, 14 May 2018 14:01:30 GMT
Server: nginx/1.15.4
Date: Sun, 30 Sep 2018 19:25:40 GMT
Content-Type: text/html
Content-Length: 612
Last-Modified: Mon, 09 Apr 2018 16:01:09 GMT
Last-Modified: Tue, 25 Sep 2018 15:04:03 GMT
Connection: keep-alive
ETag: "5acb8e45-264"
ETag: "5baa4e63-264"
Accept-Ranges: bytes
```
@@ -265,22 +265,22 @@ List the containers running under gVisor:
sudo runsc --root /run/containerd/runsc/k8s.io list
```
```
I0514 14:03:56.108368 14988 x:0] ***************************
I0514 14:03:56.108548 14988 x:0] Args: [runsc --root /run/containerd/runsc/k8s.io list]
I0514 14:03:56.108730 14988 x:0] Git Revision: 08879266fef3a67fac1a77f1ea133c3ac75759dd
I0514 14:03:56.108787 14988 x:0] PID: 14988
I0514 14:03:56.108838 14988 x:0] UID: 0, GID: 0
I0514 14:03:56.108877 14988 x:0] Configuration:
I0514 14:03:56.108912 14988 x:0] RootDir: /run/containerd/runsc/k8s.io
I0514 14:03:56.109000 14988 x:0] Platform: ptrace
I0514 14:03:56.109080 14988 x:0] FileAccess: proxy, overlay: false
I0514 14:03:56.109159 14988 x:0] Network: sandbox, logging: false
I0514 14:03:56.109238 14988 x:0] Strace: false, max size: 1024, syscalls: []
I0514 14:03:56.109315 14988 x:0] ***************************
ID PID STATUS BUNDLE CREATED OWNER
3528c6b270c76858e15e10ede61bd1100b77519e7c9972d51b370d6a3c60adbb 14766 running /run/containerd/io.containerd.runtime.v1.linux/k8s.io/3528c6b270c76858e15e10ede61bd1100b77519e7c9972d51b370d6a3c60adbb 2018-05-14T14:02:34.302378996Z
7ff747c919c2dcf31e64d7673340885138317c91c7c51ec6302527df680ba981 14716 running /run/containerd/io.containerd.runtime.v1.linux/k8s.io/7ff747c919c2dcf31e64d7673340885138317c91c7c51ec6302527df680ba981 2018-05-14T14:02:32.159552044Z
I0514 14:03:56.111287 14988 x:0] Exiting with status: 0
I0930 19:27:13.255142 20832 x:0] ***************************
I0930 19:27:13.255326 20832 x:0] Args: [runsc --root /run/containerd/runsc/k8s.io list]
I0930 19:27:13.255386 20832 x:0] Git Revision: 50c283b9f56bb7200938d9e207355f05f79f0d17
I0930 19:27:13.255429 20832 x:0] PID: 20832
I0930 19:27:13.255472 20832 x:0] UID: 0, GID: 0
I0930 19:27:13.255591 20832 x:0] Configuration:
I0930 19:27:13.255654 20832 x:0] RootDir: /run/containerd/runsc/k8s.io
I0930 19:27:13.255781 20832 x:0] Platform: ptrace
I0930 19:27:13.255893 20832 x:0] FileAccess: exclusive, overlay: false
I0930 19:27:13.256004 20832 x:0] Network: sandbox, logging: false
I0930 19:27:13.256128 20832 x:0] Strace: false, max size: 1024, syscalls: []
I0930 19:27:13.256238 20832 x:0] ***************************
ID PID STATUS BUNDLE CREATED OWNER
79e74d0cec52a1ff4bc2c9b0bb9662f73ea918959c08bca5bcf07ddb6cb0e1fd 20449 running /run/containerd/io.containerd.runtime.v1.linux/k8s.io/79e74d0cec52a1ff4bc2c9b0bb9662f73ea918959c08bca5bcf07ddb6cb0e1fd 0001-01-01T00:00:00Z
af7470029008a4520b5db9fb5b358c65d64c9f748fae050afb6eaf014a59fea5 20510 running /run/containerd/io.containerd.runtime.v1.linux/k8s.io/af7470029008a4520b5db9fb5b358c65d64c9f748fae050afb6eaf014a59fea5 0001-01-01T00:00:00Z
I0930 19:27:13.259733 20832 x:0] Exiting with status: 0
```
Get the ID of the `untrusted` pod:
@@ -306,21 +306,21 @@ sudo runsc --root /run/containerd/runsc/k8s.io ps ${CONTAINER_ID}
> output
```
I0514 14:05:16.499237 15096 x:0] ***************************
I0514 14:05:16.499542 15096 x:0] Args: [runsc --root /run/containerd/runsc/k8s.io ps 3528c6b270c76858e15e10ede61bd1100b77519e7c9972d51b370d6a3c60adbb]
I0514 14:05:16.499597 15096 x:0] Git Revision: 08879266fef3a67fac1a77f1ea133c3ac75759dd
I0514 14:05:16.499644 15096 x:0] PID: 15096
I0514 14:05:16.499695 15096 x:0] UID: 0, GID: 0
I0514 14:05:16.499734 15096 x:0] Configuration:
I0514 14:05:16.499769 15096 x:0] RootDir: /run/containerd/runsc/k8s.io
I0514 14:05:16.499880 15096 x:0] Platform: ptrace
I0514 14:05:16.499962 15096 x:0] FileAccess: proxy, overlay: false
I0514 14:05:16.500042 15096 x:0] Network: sandbox, logging: false
I0514 14:05:16.500120 15096 x:0] Strace: false, max size: 1024, syscalls: []
I0514 14:05:16.500197 15096 x:0] ***************************
I0930 19:31:31.419765 21217 x:0] ***************************
I0930 19:31:31.419907 21217 x:0] Args: [runsc --root /run/containerd/runsc/k8s.io ps af7470029008a4520b5db9fb5b358c65d64c9f748fae050afb6eaf014a59fea5]
I0930 19:31:31.419959 21217 x:0] Git Revision: 50c283b9f56bb7200938d9e207355f05f79f0d17
I0930 19:31:31.420000 21217 x:0] PID: 21217
I0930 19:31:31.420041 21217 x:0] UID: 0, GID: 0
I0930 19:31:31.420081 21217 x:0] Configuration:
I0930 19:31:31.420115 21217 x:0] RootDir: /run/containerd/runsc/k8s.io
I0930 19:31:31.420188 21217 x:0] Platform: ptrace
I0930 19:31:31.420266 21217 x:0] FileAccess: exclusive, overlay: false
I0930 19:31:31.420424 21217 x:0] Network: sandbox, logging: false
I0930 19:31:31.420515 21217 x:0] Strace: false, max size: 1024, syscalls: []
I0930 19:31:31.420676 21217 x:0] ***************************
UID PID PPID C STIME TIME CMD
0 1 0 0 14:02 40ms app
I0514 14:05:16.501354 15096 x:0] Exiting with status: 0
0 1 0 0 19:26 10ms app
I0930 19:31:31.422022 21217 x:0] Exiting with status: 0
```
Next: [Cleaning Up](14-cleanup.md)