kubectl aliases

kubectl-aliases.sh

# Usage: source <(curl -L https://jtyr.io/source/kubectl)

TOOLS_DIR="${TOOLS_DIR:-/tmp/tools}"
TOOLS_BIN_DIR="$TOOLS_DIR/bin"

function get_goyq() {
    YQ="$TOOLS_BIN_DIR/yq"
    YQ_VERSION='4.30.4'

    if [[ -e $YQ ]]; then
        return
    fi

    curl -fSL -o "$YQ" "https://github.com/mikefarah/yq/releases/download/v$YQ_VERSION/yq_linux_amd64"
    chmod +x "$YQ"
}

function get_gojq() {
    GOJQ="$TOOLS_BIN_DIR/gojq"
    GOJQ_VERSION='0.12.9'

    if [[ -e $GOJQ ]]; then
        return
    fi

    curl -fSL -o - "https://github.com/itchyny/gojq/releases/download/v$GOJQ_VERSION/gojq_v${GOJQ_VERSION}_linux_amd64.tar.gz" | tar xzf - -C "$TOOLS_DIR" gojq_v${GOJQ_VERSION}_linux_amd64/gojq
    mv "$TOOLS_DIR/gojq_v${GOJQ_VERSION}_linux_amd64/gojq" "$TOOLS_BIN_DIR"
    rm -fr "$TOOLS_DIR/gojq_v${GOJQ_VERSION}_linux_amd64"
}

function get_kubecolor() {
    KUBECOLOR="$TOOLS_BIN_DIR/kubecolor"
    KUBECOLOR_VERSION='0.0.21'

    if [[ -e $KUBECOLOR ]]; then
        return
    fi

    curl -fSL -o - "https://github.com/kubecolor/kubecolor/releases/download/v$KUBECOLOR_VERSION/kubecolor_${KUBECOLOR_VERSION}_Linux_x86_64.tar.gz" | tar xzf - -C "$TOOLS_BIN_DIR" kubecolor
}

function get_tools() {
    mkdir -p "$TOOLS_BIN_DIR"

    if [[ ${PATH:0:${#TOOLS_BIN_DIR}} != "$TOOLS_BIN_DIR" ]]; then
        export PATH="$TOOLS_BIN_DIR:$PATH"
    fi

    get_goyq
    get_gojq
    get_kubecolor
}

function set_ps1() {
    PS1='($(kubectl config get-contexts --no-headers | awk "function n(x) {return x==\"\"?\"default\":x} \\$1 == \"*\" {print(\"\[\033[01;33m\]\"\\$2\"\[\033[00m\]/\[\033[01;36m\]\"n(\\$5)\"\[\033[00m\]\")}")) \u@\h \[\033[01;34m\]\w\[\033[00m\] \[\033[01;32m\]\$\[\033[00m\] '
}

function config_vim() {
    cat <<END > ~/.vimrc
set paste
set pastetoggle=<F4>
set tabstop=2
set shiftwidth=2
set expandtab
END
}

function config_tmux() {
    cat <<END > ~/.tmux.conf
unbind-key C-b
set-option -g prefix C-a
bind-key C-a send-prefix
#set -g mouse on
END
}

if [[ -n $KUBECOLOR ]] && [[ -e $KUBECOLOR ]]; then
    alias k='kubecolor'
else
    alias k='kubectl'
fi

# Get
alias kg='k get'
alias kgy='kgy_f() { k get -o yaml "$@" | cy; }; kgy_f'
alias kgyy='kgyy_f() { k get -o yaml "$@" | yq e -; }; kgyy_f'
alias kga='k get all'
alias kgp='k get pod'
alias kgpy='kgpy_f() { k get pod -o yaml "$@" | cy; }; kgpy_f'
alias kgpyy='kgpyy_f() { k get pod -o yaml "$@" | yq e -; }; kgpyy_f'
alias kgj='k get job'
alias kgjy='kgjy_f() { k get job -o yaml "$@" | cy; }; kgjy_f'
alias kgjyy='kgjyy_f() { k get job -o yaml "$@" | yq e -; }; kgjyy_f'
alias kgs='k get svc'
alias kgsy='kgsy_f() { k get svc -o yaml "$@" | cy; }; kgsy_f'
alias kgsyy='kgsyy_f() { k get svc -o yaml "$@" | yq e -; }; kgsyy_f'
alias kgd='k get deployment'
alias kgdy='kgdy_f() { k get deployment -o yaml "$@" | cy; }; kgdy_f'
alias kgdyy='kgdyy_f() { k get deployment -o yaml "$@" | yq e -; }; kgdyy_f'
alias kgn='k get node'
alias kgny='kgny_f() { k get node -o yaml "$@" | cy; }; kgny_f'
alias kgnyy='kgnyy_f() { k get node -o yaml "$@" | yq e -; }; kgnyy_f'
alias kgns='k get ns'
alias kgnsy='kgnsy_f() { k get ns -o yaml "$@" | cy; }; kgnsy_f'
alias kgnsyy='kgnsyy_f() { k get ns -o yaml "$@" | yq e -; }; kgnsyy_f'
alias kgi='k get ingress'
alias kgiy='kgiy_f() { k get ingress -o yaml "$@" | cy; }; kgiy_f'
alias kgiyy='kgiyy_f() { k get ingress -o yaml "$@" | yq e -; }; kgiyy_f'
alias kgsec='k get secret'
alias kgsecy='kgsecy_f() { k get secret -o yaml "$@" | cy; }; kgsecy_f'
alias kgsecyy='kgsecyy_f() { k get secret -o yaml "$@" | yq e -; }; kgsecyy_f'
alias kgpv='k get pv'
alias kgpvc='k get pvc'
alias kgpsc='k get sc'
# Describe
alias kd='k describe'
alias kdp='k describe pod'
alias kdj='k describe job'
alias kdd='k describe deployment'
alias kds='k describe svc'
alias kdn='k describe node'
alias kdns='k describe namespace'
alias kdi='k describe ingress'
alias kdsec='k describe secret'
alias kdpv='k describe pv'
alias kdpvc='k describe pvc'
alias kdpsc='k describe sc'
# Edit
alias ke='k edit'
alias kep='k edit pod'
alias kej='k edit job'
alias ked='k edit deployment'
alias kes='k edit svc'
alias kens='k edit ns'
alias kei='k edit ingress'
alias kesec='k edit secret'
# Delete
alias kdel='k delete'
alias kdelf='k delete -f'
alias kdelp='k delete pod'
alias kdelj='k delete job'
alias kdeld='k delete deployment'
alias kdels='k delete svc'
alias kdelns='k delete ns'
alias kdeli='k delete ingress'
alias kdelsec='k delete secret'
alias kdelfin='k patch -p "{\"metadata\":{\"finalizers\":null}}" --type=merge'
# Other
alias kv='k version --short'
alias kar='k api-resources --sort-by name'
alias kac='k auth can-i'
alias ktn='k top node'
alias ktp='k top pod'
alias kex='k expose'
alias kexpl='k explain'
alias kexplr='k explain --recursive=true'
alias kc='k create'
alias kcd='k create --dry-run=client -o yaml'
alias kx='k exec'
alias kl='k logs'
alias klf='k logs -f'
alias ka='k apply'
alias kaf='k apply -f'
alias krun='k run'
alias krund='k run --dry-run=client -o yaml'
alias kshell='k shell'
alias kgansr='k api-resources --verbs=list --namespaced -o name | xargs -n 1 kubectl get --show-kind --ignore-not-found'
alias kctx='k config use-context'
alias knsf='k config set-context --current --namespace'
alias kns='fn(){ k get ns --field-selector "metadata.name=$1" --ignore-not-found --no-headers | grep -E "^.+$" 1>/dev/null && k config set-context --current --namespace $1 || echo "No namespace \"$1\" found." && return 1;  unset -f fn; }; fn'
alias cleanyaml="yq e '"'del(.. | select(tag == "!!map") | (.status, .creationTimestamp, .generation, .selfLink, .uid, .resourceVersion, .managedFields, ."kubectl.kubernetes.io/last-applied-configuration"))'"' -"
alias cleanjson="gojq '"'del(.. | select(. == "" or . == null)) | walk(if type == "object" then del(.status, .creationTimestamp, .generation, .selfLink, .uid, .resourceVersion, .managedFields, ."kubectl.kubernetes.io/last-applied-configuration") else . end) | del(.. | select(. == {}))'"'"
alias cy='cleanyaml'
alias cyy="cleanyaml | yq e '"'del(.. | select((. == "" and tag == "!!str") or tag == "!!null")) | del(... | select(tag == "!!map" and length == 0))'"' -"
alias cj='cleanjson'