Kelsey Hightower kelseyhightower
kelseyhightower
/ gist:3858c78555720aa09e06
Created
July 16, 2014 06:17
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| #cloud-config | |
| coreos: | |
| etcd: | |
| discovery: https://discovery.etcd.io/5135c8f61d4f30bc24cc64d8c295f3dd | |
| addr: $private_ipv4:4001 | |
| peer-addr: $private_ipv4:7001 | |
| peer-election-timeout: 1500 | |
| peer-heartbeat-interval: 300 | |
| units: | |
| - name: etcd.service |
kelseyhightower
/ gist:d6d5a14353c139a9a196
Created
July 18, 2014 16:23
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| core@m0 ~/kubernetes $ /opt/kubernetes/bin/kubecfg list /pods | |
| Name Image(s) Host Labels | |
| ---------- ---------- ---------- ---------- | |
| bc6ea28f-0e81-11e4-9329-000c29c27950 brendanburns/php-redis 192.168.12.10/ name=frontend,replicationController=frontendController | |
| 34d7df94-0e81-11e4-9329-000c29c27950 brendanburns/redis-slave 192.168.12.11/ name=redisslave,replicationController=redisSlaveController | |
| 68f8bacb-0e81-11e4-9329-000c29c27950 brendanburns/php-redis 192.168.12.11/ name=frontend,replicationController=frontendController | |
| redis-master-2 dockerfile/redis 192.168.12.12/ name=redis-master | |
| 1cfe2b25-0e81-11e4-9329-000c29c27950 brendanburns/redis-slave 192.168.12.12/ name=redisslave,replicationController=redisSlaveController | |
| 98a9a074-0e81-11e4-9329-000c29c27950 brendanburns/php-redis 192.168.12.12/ name=front |
kelseyhightower
/ gist:721188cc2ff08e84063a
Created
July 18, 2014 16:31
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| core@m1 ~ $ docker run -t -i brendanburns/redis-slave /bin/bash | |
| [ root@5f0b034857ec:/data ]$ redis-cli -h 10.244.1.7 -p 6379 | |
| 10.244.1.7:6379> set foo bar | |
| (error) READONLY You can't write against a read only slave. | |
| 10.244.1.7:6379> |
kelseyhightower
/ gist:2ea2c9ef5923ce272447
Created
July 18, 2014 16:43
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| core@m0 ~/kubernetes $ etcdctl get /registry/services/endpoints/redis-slave | |
| Error: 100: Key not found (/registry/services/endpoints/redis-slave) [13566] | |
| core@m0 ~/kubernetes $ etcdctl get /registry/services/endpoints/redisslave | |
| {"Name":"redisslave","Endpoints":[":6379",":6379"]} |
kelseyhightower
/ gist:4b8919c762a5b0abfd97
Created
July 18, 2014 16:55
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| core@m0 ~/kubernetes $ /opt/kubernetes/bin/kubecfg -json list /pods | |
| { | |
| "kind": "PodList", | |
| "items": [ | |
| { | |
| "id": "bc6ea28f-0e81-11e4-9329-000c29c27950", | |
| "labels": { | |
| "name": "frontend", | |
| "replicationController": "frontendController" | |
| }, |
kelseyhightower
/ gist:9660e132902c3f39fb25
Created
July 18, 2014 19:56
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| $ kubecfg list /pods | |
| Name Image(s) Host Labels | |
| ---------- ---------- ---------- ---------- | |
| 91392670-0ea4-11e4-acd2-000c29c27950 brendanburns/redis-slave 192.168.12.10/ name=redisslave,replicationController=redisSlaveController | |
| 2f065796-0ea5-11e4-acd2-000c29c27950 brendanburns/php-redis 192.168.12.10/ name=frontend,replicationController=frontendController | |
| 46df9b3d-0ea5-11e4-acd2-000c29c27950 brendanburns/php-redis 192.168.12.11/ name=frontend,replicationController=frontendController | |
| redis-master-2 dockerfile/redis 192.168.12.12/ name=redis-master | |
| b4fe19ba-0ea4-11e4-acd2-000c29c27950 brendanburns/redis-slave 192.168.12.12/ name=redisslave,replicationController=redisSlaveController | |
| 3af2b462-0ea5-11e4-acd2-000c29c27950 brendanburns/php-redis 192.168.12.12/ name=frontend,replicationController=frontendControl |
kelseyhightower
/ gist:1aa7f5fc835a70735d89
Created
July 18, 2014 19:56
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| core@m2 ~ $ docker ps | |
| CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES | |
| 916b20eeb122 brendanburns/php-redis:latest /bin/sh -c /run.sh About an hour ago Up About an hour k8s----3af2b462_-_0ea5_-_11e4_-_acd2_-_000c29c27950--0dd77fc5 | |
| 90025332c4ec busybox:buildroot-2014.02 sh -c 'rm -f nap && About an hour ago Up About an hour 0.0.0.0:8000->80/tcp k8s--net--3af2b462_-_0ea5_-_11e4_-_acd2_-_000c29c27950--60de7d45 | |
| caeb246e197c brendanburns/redis-slave:latest /bin/sh -c /run.sh 2 hours ago Up 2 hours k8s----b4fe19ba_-_0ea4_-_11e4_-_acd2_-_000c29c27950--6eb4ea3b | |
| cc50b7cbbe7f busybox:buildroot-2014.02 sh -c 'rm -f nap && 2 hours ago Up 2 hours 0.0.0.0:6380->6379/tcp k8s--net--b4fe19ba_-_0ea4_-_11e4_-_acd2_-_000c29c27950--5126a3f2 | |
| adf7ff20ee7d |
kelseyhightower
/ gist:6cb7eba0c91a584f9cc8
Created
July 18, 2014 20:00
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| Jul 18 19:59:23 m2 proxy[2070]: I0718 19:59:23.539945 02070 logs.go:39] etcd DEBUG: [recv.success. http://127.0.0.1:4001/v2/keys/registry/services?consistent=true&recursive=true&wait=true&waitIndex=18140] | |
| Jul 18 19:59:23 m2 proxy[2070]: I0718 19:59:23.540076 02070 logs.go:39] etcd DEBUG: get [/registry/services/ http://127.0.0.1:4001] [%!s(MISSING)] | |
| Jul 18 19:59:23 m2 proxy[2070]: I0718 19:59:23.540130 02070 logs.go:39] etcd DEBUG: [Connecting to etcd: attempt 1 for keys/registry/services?consistent=true&recursive=true&wait=true&waitIndex=18144] | |
| Jul 18 19:59:23 m2 proxy[2070]: I0718 19:59:23.540152 02070 logs.go:39] etcd DEBUG: [send.request.to http://127.0.0.1:4001/v2/keys/registry/services?consistent=true&recursive=true&wait=true&waitIndex=18144 | method GET] | |
| Jul 18 19:59:23 m2 proxy[2070]: I0718 19:59:23.540193 02070 etcd.go:190] Processing a change in service configuration... {set %!s(*etcd.Node=&{/registry/services/endpoints/redismaster {"Name":"redismaster","Endpoints":[""]} false <nil> 0 [] 18143 18 |
kelseyhightower
/ gist:a01efbc247a8a86962cb
Created
July 18, 2014 20:00
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| core@m0 ~/kubernetes $ kubecfg -l=name=redis-master -json list pods | |
| { | |
| "kind": "PodList", | |
| "items": [ | |
| { | |
| "id": "redis-master-2", | |
| "labels": { | |
| "name": "redis-master" | |
| }, | |
| "desiredState": { |
kelseyhightower
/ gist:7e49cde4d43f74bb62d6
Created
July 18, 2014 20:02
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| Jul 18 20:02:03 m0 apiserver[3644]: E0718 20:02:03.777099 03644 endpoints.go:83] Failed to find an IP for pod: {{ b4fe19ba-0ea4-11e4-acd2-000c29c27950 0} map[name:redisslave replicationController:redisSlaveController] {{v1beta1 b4fe19ba-0ea4-11e4-acd2-000c29c27950 [] [{ brendanburns/redis-slave [] [{ 6380 6379 }] [] 0 0 [] <nil>}]} map[]} {{ [] []} 192.168.12.12 map[]}} | |
| Jul 18 20:02:13 m0 apiserver[3644]: I0718 20:02:13.202519 03644 log.go:127] GET /api/v1beta1/pods?labels=name%3Dredisslave: (2.690511ms) 200 | |
| Jul 18 20:02:13 m0 apiserver[3644]: I0718 20:02:13.210684 03644 log.go:127] GET /api/v1beta1/pods?labels=name%3Dfrontend: (2.034947ms) 200 | |
| Jul 18 20:02:13 m0 apiserver[3644]: E0718 20:02:13.784761 03644 endpoints.go:83] Failed to find an IP for pod: {{ redis-master-2 0} map[name:redis-master] {{v1beta1 redis-master-2 [] [{master dockerfile/redis [] [{ 6379 6379 }] [] 0 0 [] <nil>}]} map[]} {{ [] []} 192.168.12.12 map[]}} | |
| Jul 18 20:02:13 m0 apiserver[3644]: E0718 20:02:13.794765 036 |