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90 lines
3.3 KiB
Bash
90 lines
3.3 KiB
Bash
# Jessebot's Kubernetes helpful exports and aliases for BASH
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# Make kubeconfig XDG base directory spec compliant
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export KUBECONFIG=$XDG_CONFIG_HOME/kube/config
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# this is for the kubernetes plugin manager, krew
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export KREW_ROOT=$XDG_DATA_HOME/krew
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export PATH="${PATH}:$XDG_DATA_HOME/krew/bin"
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# change this to what ever search tool you'd like,
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# e.g. "grep -i"
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export SEARCH_TOOL="ag"
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# I always forget that krew isn't a command
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alias krew='kubectl krew'
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# cluster context shortcut
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alias k="kubecolor"
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alias ka="kubecolor apply -f"
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alias kc="kubecolor config use-context"
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alias kd="kubecolor describe"
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alias ke="kubecolor exec -it"
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alias kg="kubecolor get"
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alias kl="kubecolor logs -f"
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alias kcc="$SEARCH_TOOL current $KUBECONFIG"
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alias kdm="kubecolor describe nodes -l kubernetes.io/role=master"
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alias kdn="kubecolor describe nodes -l kubernetes.io/role=node"
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alias kgm="kubecolor get nodes -l kubernetes.io/role=master"
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alias kgn="kubecolor get nodes -l kubernetes.io/role=node"
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# get shell access to nextcloud pod in nextcloud namespace
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alias nextcloud_pod="kg pods -n nextcloud | grep -v postgres | grep -v metrics | tail -n 1 | awk '{print $1}'"
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alias ncsh='ke -n nextcloud $(nextcloud_pod) -- /bin/sh'
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# print every k8s secret in plain text... very secure
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function kgsdump() {
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BLUE='\033[1;34m'
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GREEN='\033[1;32m'
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NC='\033[0m'
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if [[ $@ == "--help" ]]; then
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echo -e " Usage: ksgdump SECRET"
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else
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counter=0
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# for every key in a secret, decode the base64 value and print it
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for secret in `kg secret $@ -o json | jq .data[]`; do
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key=`kg secret $@ -o json | jq .data | jq 'keys' | jq -r .[$counter]`
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value=`echo "$secret" | tr -d '"' | base64 --decode`
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echo -en "${BLUE}${key}${NC}: ${GREEN}$value${NC}\n"
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# tick up the counter
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let counter++
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done
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fi
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}
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# switch to different k8s envs
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function kcs() {
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kubecolor config use-context k8s-$1.$domain
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if [ "$?" != "0" ]; then
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kubecolor config use-context k8s-$1.$domain
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fi
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kubecolor config set-context $(kubecolor config current-context) --namespace=default
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}
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# force delete function
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function kfd() {
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kubecolor delete pod --grace-period=0 --force $1
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}
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# help text for k commands
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function khelp {
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echo "k = kubecolor";
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echo "ka = kubecolor apply -f (applies a k8s yaml file to current cluster)";
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echo "kc = kubecolor config use-context (switch to EXACT cluster name)";
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echo "kd = kubecolor describe";
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echo "ke = kubecolor exec -it";
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echo "kg = kubecolor get";
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echo "kl = kubecolor logs -f (follow logs for a pod)";
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echo "k8p = switch to prod k8 instance";
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echo "k8dw = switch to data warehouse k8 instance";
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echo "kcc = echoes current k8s cluster you're connecting to";
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echo "kcs <dev/qa/prod> = switch current context to given namespace";
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echo "kdn = kubecolor describe nodes";
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echo "kfd <pod-name> = force delete of pod";
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echo "kns <namespace> = switch current context to given namespace";
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};
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# set current namespace function
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function kns() {
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kubecolor config set-context $(kubecolor config current-context) --namespace=$1
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}
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