쿠버5탄-2. 쿠버네티스 사용툴 설치,kubectl
<1> 쿠버네티스 사용 툴 설치
<2> kubectl 명령어 사용하기
<1> 쿠버네티스 사용 툴 설치
아마존 리눅스 기반
EC2 생성시 Userdate 입력
또는
실행
UserData:
Fn::Base64:
!Sub |
#!/bin/bash
# Install tools
yum -y install git tree tmux jq lynx htop
# Install aws cli v2
curl "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2.zip"
unzip awscliv2.zip
sudo ./aws/install
export PATH=/usr/local/bin:$PATH
source ~/.bash_profile
complete -C '/usr/local/bin/aws_completer' aws
# Install eksctl
curl --silent --location "https://github.com/weaveworks/eksctl/releases/latest/download/eksctl_$(uname -s)_amd64.tar.gz" | tar xz -C /tmp
mv /tmp/eksctl /usr/local/bin
# Install kubectl v1.21.2
curl -LO https://dl.k8s.io/release/v1.21.2/bin/linux/amd64/kubectl
install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl
# Install Docker
amazon-linux-extras install docker -y
systemctl start docker && systemctl enable docker
# Source bash-completion for kubectl eksctl
source <(kubectl completion bash)
echo 'source <(kubectl completion bash)' >> ~/.bashrc
echo 'alias k=kubectl' >> ~/.bashrc
echo 'complete -F __start_kubectl k' >> ~/.bashrc
source <(eksctl completion bash)
echo 'source <(eksctl completion bash)' >> ~/.bashrc
# Install kubens kubectx
git clone https://github.com/ahmetb/kubectx /opt/kubectx
ln -s /opt/kubectx/kubens /usr/local/bin/kubens
ln -s /opt/kubectx/kubectx /usr/local/bin/kubectx
# Config convenience
echo 'alias vi=vim' >> /etc/profile
echo "sudo su -" >> /home/ec2-user/.bashrc
# Change localtime
sed -i "s/UTC/Asia\/Seoul/g" /etc/sysconfig/clock
ln -sf /usr/share/zoneinfo/Asia/Seoul /etc/localtime
# Install kube-ps1 , 프롬프트 변경
git clone https://github.com/jonmosco/kube-ps1.git /root/kube-ps1
cat <<"EOT" >> ~/.bash_profile
source /root/kube-ps1/kube-ps1.sh
KUBE_PS1_SYMBOL_ENABLE=false
function get_cluster_short() {
echo "$1" | cut -d . -f1
}
KUBE_PS1_CLUSTER_FUNCTION=get_cluster_short
KUBE_PS1_SUFFIX=') '
PS1='$(kube_ps1)'$PS1
EOT
aws cli windows
https://docs.aws.amazon.com/cli/latest/userguide/getting-started-install.html
<2> kubectl 명령어 사용하기
1
bash
k get ns,no,po,svc,deploy,rs,ing,ep
2
약어 보기
kubectl api-resources
약어
$ kubectl api-resources
NAME SHORTNAMES APIGROUP NAMESPACED KIND
bindings true Binding
componentstatuses cs false ComponentStatus
configmaps cm true ConfigMap
endpoints ep true Endpoints
events ev true Event
limitranges limits true LimitRange
namespaces ns false Namespace
nodes no false Node
persistentvolumeclaims pvc true PersistentVolumeClaim
persistentvolumes pv false PersistentVolume
pods po true Pod
podtemplates true PodTemplate
replicationcontrollers rc true ReplicationController
resourcequotas quota true ResourceQuota
secrets true Secret
serviceaccounts sa true ServiceAccount
services svc true Service
mutatingwebhookconfigurations admissionregistration.k8s.io false MutatingWebhookConfiguration
validatingwebhookconfigurations admissionregistration.k8s.io false ValidatingWebhookConfiguration
customresourcedefinitions crd,crds apiextensions.k8s.io false CustomResourceDefinition
apiservices apiregistration.k8s.io false APIService
controllerrevisions apps true ControllerRevision
daemonsets ds apps true DaemonSet
deployments deploy apps true Deployment
replicasets rs apps true ReplicaSet
statefulsets sts apps true StatefulSet
applications app,apps argoproj.io true Application
appprojects appproj,appprojs argoproj.io true AppProject
tokenreviews authentication.k8s.io false TokenReview
localsubjectaccessreviews authorization.k8s.io true LocalSubjectAccessReview
selfsubjectaccessreviews authorization.k8s.io false SelfSubjectAccessReview
selfsubjectrulesreviews authorization.k8s.io false SelfSubjectRulesReview
subjectaccessreviews authorization.k8s.io false SubjectAccessReview
horizontalpodautoscalers hpa autoscaling true HorizontalPodAutoscaler
cronjobs cj batch true CronJob
jobs batch true Job
certificatesigningrequests csr certificates.k8s.io false CertificateSigningRequest
leases coordination.k8s.io true Lease
eniconfigs crd.k8s.amazonaws.com false ENIConfig
endpointslices discovery.k8s.io true EndpointSlice
events ev events.k8s.io true Event
ingresses ing extensions true Ingress
ingresses ing networking.k8s.io true Ingress
networkpolicies netpol networking.k8s.io true NetworkPolicy
runtimeclasses node.k8s.io false RuntimeClass
poddisruptionbudgets pdb policy true PodDisruptionBudget
podsecuritypolicies psp policy false PodSecurityPolicy
clusterrolebindings rbac.authorization.k8s.io false ClusterRoleBinding
clusterroles rbac.authorization.k8s.io false ClusterRole
rolebindings rbac.authorization.k8s.io true RoleBinding
roles rbac.authorization.k8s.io true Role
priorityclasses pc scheduling.k8s.io false PriorityClass
csidrivers storage.k8s.io false CSIDriver
csinodes storage.k8s.io false CSINode
storageclasses sc storage.k8s.io false StorageClass
volumeattachments storage.k8s.io false VolumeAttachment
securitygrouppolicies sgp vpcresources.k8s.aws true SecurityGroupPolicy
다시보기
https://brunch.co.kr/@topasvga/3342
https://brunch.co.kr/@topasvga/1656
