Customize Kubernetes Change Context (KUBECONFIG)
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[[ K8S-CONTEXT ]] - v1.1.6
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Usage:
k8s-context [command]
Available Commands:
completion Generate the autocompletion script for the specified shell
get Get Kubernetes resources (ns, svc, deploy, po)
help Help about any command
list List all available Kubernetes contexts
load Load a kubeconfig file
merge Merge multiple kubeconfig files
switch Switch to different context
version Print the version number of k8s-context
Flags:
-h, --help help for k8s-context
--kubeconfig string Path to kubeconfig file (default "/Users/devopscorner/.kube/config")
Use "k8s-context [command] --help" for more information about a command.
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Clone this repository
git clone https://github.com/devopscorner/k8s-context.git -- or -- git clone git@github.com:devopscorner/k8s-context.git
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Run Initialize
make init -- or -- cd src go mod tidy
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Set Environment
export GO_APP=k8s-context export SOURCES=$(sh find . -name '*.go' | grep -v /vendor/) export VERSION=$(sh git describe --tags --always --dirty) export GOPKGS=$(sh go list ./ | grep -v /vendor/) export GO111MODULE=on export LDFLAGS=-X github.com/devopscorner/k8s-context/config.Version=$(VERSION) -w -s # Linux x86 export GOARCH=amd64 export GOOS=linux # Mac Intel export GOOS=darwin export GOARCH=amd64 # Mac M1/M2 (Arm) export GOOS=darwin export GOARCH=arm64
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Build Binary
# Linux x86 make build # Mac Intel make build-mac-amd # Mac M1/M2 (Arm) make build-mac-arm -- or -- cd src GO111MODULE=$(GO111MODULE) GOOS=$(GOOS) GOARCH=$(GOARCH) CGO_ENABLED=0 go build -o build/$(GO_APP) $(BUILD_FLAGS) -ldflags "$(LDFLAGS)" ./main.go
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Running Binary
cd src/build ./k8s-context
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Autocompletion Script
./k8s-context completion bash|fish|powershell|zsh
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Using Contexts
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Merge Multi Config
./k8s-context merge [new-config] [config-1] [config-2] ... [config-n] --- eg: (merge into single file $HOME/.kube/config) ./k8s-context merge $HOME/.kube/config $HOME/.kube/config-staging-dev $HOME/.kube/config-staging-uat $HOME/.kube/config-staging-qa
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Discovery All KUBECONFIG Files Inside
~/.kube
Folder --- Interactive Mode./k8s-context load --- Select a kubeconfig file: [Use arrows to move, type to filter] > /home/devopscorner/.kube/.switch_tmp/config.1072356766.tmp /home/devopscorner/.kube/.switch_tmp/config.3841581520.tmp Available Kubernetes contexts: arn:aws:eks:ap-southeast-1:YOUR_AWS_ACCOUNT:cluster/devopscorner-lab arn:aws:eks:ap-southeast-1:YOUR_AWS_ACCOUNT:cluster/devopscorner-dev-staging arn:aws:eks:ap-southeast-1:YOUR_AWS_ACCOUNT:cluster/devopscorner-uat-staging arn:aws:eks:ap-southeast-1:YOUR_AWS_ACCOUNT:cluster/devopscorner-production
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List Context(s)
KUBECONFIG=$HOME/.kube/config kubectl config get-contexts -- or -- ## Default KUBECONFIG path (`/.kube/config`) ## ./k8s-context list --- arn:aws:eks:ap-southeast-1:YOUR_AWS_ACCOUNT:cluster/devopscorner-lab ## Spesific Kubeconfig ## ./k8s-context list -f $HOME/.kube/config-cluster --- Available Kubernetes contexts: arn:aws:eks:ap-southeast-1:YOUR_AWS_ACCOUNT:cluster/devopscorner-dev-staging arn:aws:eks:ap-southeast-1:YOUR_AWS_ACCOUNT:cluster/devopscorner-uat-staging
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Switch (select) Context(s) --- Interactive Mode
## Default KUBECONFIG path (`/.kube/config`) ## ./k8s-context switch --- ? Select a context [Use arrows to move, type to filter] > arn:aws:eks:ap-southeast-1:YOUR_AWS_ACCOUNT:cluster/devopscorner-lab > Changed context to: arn:aws:eks:ap-southeast-1:YOUR_AWS_ACCOUNT:cluster/devopscorner-dev-staging ## Spesific Kubeconfig ## ./k8s-context switch - $HOME/.kube/config-cluster --- ? Select a context [Use arrows to move, type to filter] > arn:aws:eks:ap-southeast-1:YOUR_AWS_ACCOUNT:cluster/devopscorner-dev-staging arn:aws:eks:ap-southeast-1:YOUR_AWS_ACCOUNT:cluster/devopscorfner-uat-staging > Changed context to: arn:aws:eks:ap-southeast-1:YOUR_AWS_ACCOUNT:cluster/devopscorner-dev-staging
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Run Spesific KUBECONFIG
KUBECONFIG=$HOME/.kube/config-new-cluster kubectl config use [cluster_name] -- or -- ./k8s-context switch -f $HOME/.kube/config-new-cluster
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Get Resources Kubernetes
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Namespaces
./k8s-context get namespace -- or -- ./k8s-context get ns
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Services
./k8s-context get services -- or -- ./k8s-context get svc
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Deployments
./k8s-context get deployments -- or -- ./k8s-context get deploy
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Pods
./k8s-context get pods -- or -- ./k8s-context get po
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Get Resources By Filtering Namespace (Comma-Separated)
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Namespaces
./k8s-context get namespace --namespace=ns1,ns2,ns3 --kubeconfig=$HOME/.kube/config -- or -- ./k8s-context get ns --namespace=ns1,ns2,ns3 --kubeconfig=$HOME/.kube/config
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Services
./k8s-context get services --namespace=ns1,ns2,ns3 --kubeconfig=$HOME/.kube/config -- or -- ./k8s-context get svc --namespace=ns1,ns2,ns3 --kubeconfig=$HOME/.kube/config
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Deployments
./k8s-context get deployments --namespace=ns1,ns2,ns3 --kubeconfig=$HOME/.kube/config -- or -- ./k8s-context get deploy --namespace=ns1,ns2,ns3 --kubeconfig=$HOME/.kube/config
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Pods
./k8s-context get pods --namespace=ns1,ns2,ns3 --kubeconfig=$HOME/.kube/config -- or -- ./k8s-context get po --namespace=ns1,ns2,ns3 --kubeconfig=$HOME/.kube/config
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Integrated with CI/CD
Dockerfile
Pipeline# Dockerfile COPY --from=devopscorner/k8s-context:latest /usr/local/bin/k8s-context /usr/local/bin/k8s-context
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Docker version
docker version Client: Cloud integration: v1.0.22 Version: 20.10.17-rd API version: 1.41 Go version: go1.17.11 Git commit: c2e4e01 Built: Fri Jul 22 18:31:17 2022 OS/Arch: darwin/amd64 Context: default Experimental: true
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Docker-Compose version
docker-compose -v --- Docker Compose version v2.11.1
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Golang Version Manager (GVM)
gvm version --- Go Version Manager v1.0.22 installed at /Users/devopscorner/.gvm
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Golang Version
go version --- go version go1.19.5 darwin/arm64
Make sure that you didn't push sensitive information in this repository
- AWS Credentials (AWS_ACCESS_KEY, AWS_SECRET_KEY)
- AWS Account ID
- AWS Resources ARN
- Username & Password
- Private (id_rsa) & Public Key (id_rsa.pub)
- DNS Zone ID
- APP & API Key
- Author: Dwi Fahni Denni (@zeroc0d3)
- Vendor: DevOps Corner Indonesia (devopscorner.id)
- License: Apache v2