当我运行 cluster/kube-up.sh 时,它会循环等待集群初始化。我曾多次尝试在 us-west-1、us-west-2、eu-west-1 中启动集群,但均未成功。
启动脚本有输出:
$ export KUBE_AWS_ZONE=eu-west-1a
$ export NUM_NODES=3
$ export KUBE_AWS_INSTANCE_PREFIX=test
$ export MASTER_SIZE=m3.medium
$ export NODE_SIZE=t2.medium
$ export KUBERNETES_PROVIDER=aws
$ ./cluster/kube-up.sh
... Starting cluster in eu-west-1a using provider aws
... calling verify-prereqs
... calling kube-up
Starting cluster using os distro: jessie
Uploading to Amazon S3
Creating kubernetes-staging-17d502113db4ff6c4fb9c4b42955c586
make_bucket: s3://kubernetes-staging-17d502113db4ff6c4fb9c4b42955c586/
Confirming bucket was created...
+++ Staging server tars to S3 Storage: kubernetes-staging-17d502113db4ff6c4fb9c4b42955c586/devel
upload: ../../tmp/kubernetes.Bj5OaA/s3/bootstrap-script to s3://kubernetes-staging-17d502113db4ff6c4fb9c4b42955c586/devel/bootstrap-script
upload: ../../tmp/kubernetes.Bj5OaA/s3/kubernetes-salt.tar.gz to s3://kubernetes-staging-17d502113db4ff6c4fb9c4b42955c586/devel/kubernetes-salt.tar.gz
upload: ../../tmp/kubernetes.Bj5OaA/s3/kubernetes-server-linux-amd64.tar.gz to s3://kubernetes-staging-17d502113db4ff6c4fb9c4b42955c586/devel/kubernetes-server-linux-amd64.tar.gz
Uploaded server tars:
SERVER_BINARY_TAR_URL: https://s3.amazonaws.com/kubernetes-staging-17d502113db4ff6c4fb9c4b42955c586/devel/kubernetes-server-linux-amd64.tar.gz
SALT_TAR_URL: https://s3.amazonaws.com/kubernetes-staging-17d502113db4ff6c4fb9c4b42955c586/devel/kubernetes-salt.tar.gz
BOOTSTRAP_SCRIPT_URL: https://s3.amazonaws.com/kubernetes-staging-17d502113db4ff6c4fb9c4b42955c586/devel/bootstrap-script
INSTANCEPROFILE arn:aws:iam::333659885792:instance-profile/kubernetes-master 2016-07-28T10:52:30Z AIPAJ2ESPVLTF7USVISQI kubernetes-master /
ROLES arn:aws:iam::333659885792:role/kubernetes-master 2016-07-28T10:52:29Z / AROAJGF5WAAV5OFWYKBHW kubernetes-master
ASSUMEROLEPOLICYDOCUMENT 2012-10-17
STATEMENT sts:AssumeRole Allow
PRINCIPAL ec2.amazonaws.com
INSTANCEPROFILE arn:aws:iam::333659885792:instance-profile/kubernetes-minion 2016-08-04T08:41:10Z AIPAJYJLZTINGNI4RFBLY kubernetes-minion /
ROLES arn:aws:iam::333659885792:role/kubernetes-minion 2016-08-04T08:41:10Z / AROAIWUBQVYHYHTSSEH6C kubernetes-minion
ASSUMEROLEPOLICYDOCUMENT 2012-10-17
STATEMENT sts:AssumeRole Allow
PRINCIPAL ec2.amazonaws.com
Generating public/private rsa key pair.
Your identification has been saved in /root/.ssh/kube_aws_rsa.
Your public key has been saved in /root/.ssh/kube_aws_rsa.pub.
The key fingerprint is:
25:a6:8e:4f:79:2f:75:bf:55:6e:68:c6:7a:35:28:a9 root@ip-172-31-12-179
The key's randomart image is:
+---[RSA 2048]----+
| |
| |
| o . |
| o o |
| . S . . .|
| o . .o.o +o|
| . + ......=.=|
| o ..E +oo |
| . .. .... |
+-----------------+
Using SSH key with (AWS) fingerprint: 25:a6:8e:4f:79:2f:75:bf:55:6e:68:c6:7a:35:28:a9
Using VPC vpc-55137031
Adding tag to dopt-c7f311a3: Name=kubernetes-dhcp-option-set
Adding tag to dopt-c7f311a3: KubernetesCluster=test
Using DHCP option set dopt-c7f311a3
Using existing subnet with CIDR 172.20.0.0/24
Using subnet subnet-0a43046e
Creating Internet Gateway.
Using Internet Gateway igw-9dc42bf9
Associating route table.
Creating route table
Adding tag to rtb-da9cb4be: KubernetesCluster=test
Associating route table rtb-da9cb4be to subnet subnet-0a43046e
Adding route to route table rtb-da9cb4be
Using Route Table rtb-da9cb4be
Creating master security group.
Creating security group kubernetes-master-test.
Adding tag to sg-80b072e6: KubernetesCluster=test
Creating minion security group.
Creating security group kubernetes-minion-test.
Adding tag to sg-8cb072ea: KubernetesCluster=test
Using master security group: kubernetes-master-test sg-80b072e6
Using minion security group: kubernetes-minion-test sg-8cb072ea
Creating master disk: size 20GB, type gp2
Adding tag to vol-1f19bb9d: Name=test-master-pd
Adding tag to vol-1f19bb9d: KubernetesCluster=test
Allocated Elastic IP for master: 52.49.10.199
Adding tag to vol-1f19bb9d: kubernetes.io/master-ip=52.49.10.199
Generating certs for alternate-names: IP:52.49.10.199,IP:172.20.0.9,IP:10.0.0.1,DNS:kubernetes,DNS:kubernetes.default,DNS:kubernetes.default.svc,DNS:kubernetes.default.svc.cluster.local,DNS:test-master
Starting Master
Adding tag to i-ac1ca727: Name=test-master
Adding tag to i-ac1ca727: Role=test-master
Adding tag to i-ac1ca727: KubernetesCluster=test
Waiting for master to be ready
Attempt 1 to check for master nodeWaiting for instance i-ac1ca727 to be running (currently pending)
Sleeping for 3 seconds...
Waiting for instance i-ac1ca727 to be running (currently pending)
Sleeping for 3 seconds...
Waiting for instance i-ac1ca727 to be running (currently pending)
Sleeping for 3 seconds...
[master running]
Attaching IP 52.49.10.199 to instance i-ac1ca727
Attaching persistent data volume (vol-1f19bb9d) to master
2016-10-19T09:41:18.422Z /dev/sdb i-ac1ca727 attaching vol-1f19bb9d
cluster "aws_test" set.
user "aws_test" set.
context "aws_test" set.
switched to context "aws_test".
user "aws_test-basic-auth" set.
Wrote config for aws_test to /root/.kube/config
Creating minion configuration
Creating autoscaling group
0 minions started; waiting
0 minions started; waiting
0 minions started; waiting
0 minions started; waiting
3 minions started; ready
Waiting for cluster initialization.
This will continually check to see if the API for kubernetes is reachable.
This might loop forever if there was some uncaught error during start
up.
..............................................................................................................................................................................................^C
$ ./cluster/kubectl.sh version
Client Version: version.Info{Major:"1", Minor:"4", GitVersion:"v1.4.3", GitCommit:"4957b090e9a4f6a68b4a40375408fdc74a212260", GitTreeState:"clean", BuildDate:"2016-10-16T06:36:33Z", GoVersion:"go1.6.3", Compiler:"gc", Platform:"linux/amd64"}
来自主节点的一些信息:
$ ps -ef | grep kube
root 620 618 0 10:00 pts/0 00:00:00 grep kube
$ cat /var/log/kube-apiserver.log
cat: /var/log/kube-apiserver.log: No such file or directory
$ cat /var/log/cloud-init.log | grep -i error
$