.bash_k8s

#!/usr/bin/env bash

. <(kubectl completion bash)

alias k='kubectl'

alias kg='kubectl get "$@"'
alias kd='kubectl describe "$@"'

# pods
alias kgpo='kubectl get po -o wide'
alias kdpo='kubectl describe po "$@"'

# nodes
alias kgno='kubectl get no'
alias kdno='kubectl describe no "$@"'

kgnoz() { # nodes with zone
  kubectl get nodes -o json | \
    jq '.items[] as $item | {
      name: $item.metadata.name,
      zone: $item.metadata.labels["failure-domain.beta.kubernetes.io/zone"],
    }'
}

# cronjobs
alias kgcj='kubectl get cj'

# configmaps
alias kgcm='kubectl get cm'
alias kdcm='kubectl describe cm "$@"'

# daemonsets
alias kgds='kubectl get ds'

# deployments
alias kgdep='kubectl get deploy'

# replicasets
alias kgrs='kubectl get rs'

# statefulsets
alias kgsts='kubectl get sts'

# services
alias kgsvc='kubectl get svc'
alias kdsvc='kubectl describe svc "$@"'

# secrets
alias kgsecrets='kubectl get secrets'
alias kgsecret='kubectl get secret -o jsonpath="{.data}" "$@"'

# volumes
alias kgpv='kubectl get pv'
alias kgpvc='kubectl get pvc'
alias kdpv='kubectl describe pv "$@"'
alias kdpvc='kubectl describe pvc "$@"'

kgpvz() { # pv w/ zone
  kubectl get pv -o json | \
    jq '.items[] as $item | {
      name: $item.metadata.name,
      claimRef: "\($item.spec.claimRef.namespace)/\($item.spec.claimRef.name)",
      zone: $item.metadata.labels["failure-domain.beta.kubernetes.io/zone"],
      phase: $item.status.phase,
    }'
}

# logs
alias kl='kubectl logs --tail=100  -f "$@"'

# events
alias kgev='kubectl get events --sort-by=.metadata.creationTimestamp'

# debug containers
alias knetshoot='kubectl run trott-netshoot --rm -i --tty --image nicolaka/netshoot -- /bin/bash'
alias kredis='kubectl run trott-redis --rm -i --tty --image bitnami/redis:4.0.11-debian-9 -- /bin/bash'