mirror of
https://github.com/ahmetb/kubectx.git
synced 2025-08-01 07:21:05 +00:00
unify message displaying
This commit is contained in:
Ildar Shaimordanov
parent
29850e1a75
commit
45791dad13
50
kubectx
50
kubectx
@ -26,6 +26,10 @@ SELF_CMD="$0"
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KUBECTX="${XDG_CACHE_HOME:-$HOME/.kube}/kubectx"
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usage() {
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if [ -n "$1" ] ; then
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err "$1"
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fi
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local SELF
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SELF="kubectx"
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if [[ "$(basename "$0")" == kubectl-* ]]; then # invoked as plugin
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@ -47,13 +51,24 @@ USAGE:
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$SELF -h,--help : show this message
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EOF
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if [ -n "$1" ] ; then
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exit 1
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fi
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}
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exit_err() {
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echo >&2 "${1}"
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err "${1}"
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exit 1
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}
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err() {
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warn "error: ${1}"
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}
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warn() {
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echo >&2 "${1}"
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}
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current_context() {
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$KUBECTL config view -o=jsonpath='{.current-context}'
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}
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@ -117,11 +132,9 @@ choose_context_interactive() {
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FZF_DEFAULT_COMMAND="${SELF_CMD}" \
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fzf --ansi --no-preview || true)"
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if [[ -z "${choice}" ]]; then
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echo 2>&1 "error: you did not choose any of the options"
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exit 1
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else
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set_context "${choice}"
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exit_err "you did not choose any of the options"
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fi
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set_context "${choice}"
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}
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set_context() {
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@ -139,8 +152,7 @@ swap_context() {
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local ctx
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ctx="$(read_context)"
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if [[ -z "${ctx}" ]]; then
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echo "error: No previous context found." >&2
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exit 1
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exit_err "No previous context found."
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fi
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set_context "${ctx}"
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}
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@ -158,12 +170,11 @@ rename_context() {
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fi
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if ! context_exists "${old_name}"; then
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echo "error: Context \"${old_name}\" not found, can't rename it." >&2
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exit 1
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exit_err "Context \"${old_name}\" not found, can't rename it."
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fi
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if context_exists "${new_name}"; then
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echo "Context \"${new_name}\" exists, deleting..." >&2
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warn "Context \"${new_name}\" exists, deleting..."
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$KUBECTL config delete-context "${new_name}" 1>/dev/null 2>&1
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fi
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@ -182,12 +193,12 @@ delete_context() {
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if [[ "${ctx}" == "." ]]; then
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ctx="$(current_context)" || exit_err "error getting current context"
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fi
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echo "Deleting context \"${ctx}\"..." >&2
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warn "Deleting context \"${ctx}\"..."
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$KUBECTL config delete-context "${ctx}"
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}
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unset_context() {
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echo "Unsetting current context." >&2
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warn "Unsetting current context."
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$KUBECTL config unset current-context
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}
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@ -198,8 +209,7 @@ main() {
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elif hash kubectl.exe 2>/dev/null; then
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KUBECTL=kubectl.exe
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else
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echo >&2 "kubectl is not installed"
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exit 1
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exit_err "kubectl is not installed"
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fi
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fi
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@ -211,15 +221,11 @@ main() {
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fi
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elif [[ "${1}" == "-d" ]]; then
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if [[ "$#" -lt 2 ]]; then
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echo "error: missing context NAME" >&2
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usage
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exit 1
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usage "missing context NAME"
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fi
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delete_contexts "${@:2}"
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elif [[ "$#" -gt 1 ]]; then
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echo "error: too many arguments" >&2
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usage
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exit 1
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usage "too many arguments"
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elif [[ "$#" -eq 1 ]]; then
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if [[ "${1}" == "-" ]]; then
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swap_context
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@ -233,9 +239,7 @@ main() {
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elif [[ "${1}" == '-h' || "${1}" == '--help' ]]; then
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usage
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elif [[ "${1}" =~ ^-(.*) ]]; then
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echo "error: unrecognized flag \"${1}\"" >&2
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usage
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exit 1
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usage "unrecognized flag \"${1}\""
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elif [[ "${1}" =~ (.+)=(.+) ]]; then
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rename_context "${BASH_REMATCH[2]}" "${BASH_REMATCH[1]}"
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else
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42
kubens
42
kubens
@ -26,6 +26,10 @@ SELF_CMD="$0"
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KUBENS_DIR="${XDG_CACHE_HOME:-$HOME/.kube}/kubens"
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usage() {
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if [ -n "$1" ] ; then
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err "$1"
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fi
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local SELF
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SELF="kubens"
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if [[ "$(basename "$0")" == kubectl-* ]]; then # invoked as plugin
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@ -40,13 +44,24 @@ USAGE:
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$SELF -c, --current : show the current namespace
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$SELF -h,--help : show this message
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EOF
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if [ -n "$1" ] ; then
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exit 1
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fi
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}
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exit_err() {
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echo >&2 "${1}"
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err "${1}"
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exit 1
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}
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err() {
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warn "error: ${1}"
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}
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warn() {
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echo >&2 "${1}"
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}
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current_namespace() {
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local cur_ctx
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@ -101,7 +116,7 @@ save_namespace() {
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switch_namespace() {
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local ctx="${1}"
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$KUBECTL config set-context "${ctx}" --namespace="${2}"
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echo "Active namespace is \"${2}\".">&2
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warn "Active namespace is \"${2}\"."
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}
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choose_namespace_interactive() {
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@ -109,8 +124,7 @@ choose_namespace_interactive() {
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# "$FZF_DEFAULT_COMMAND failed", so try to see if we can list namespaces
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# locally first
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if [[ -z "$(list_namespaces)" ]]; then
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echo >&2 "error: could not list namespaces (is the cluster accessible?)"
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exit 1
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exit_err "could not list namespaces (is the cluster accessible?)"
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fi
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local choice
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@ -118,8 +132,7 @@ choose_namespace_interactive() {
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FZF_DEFAULT_COMMAND="${SELF_CMD}" \
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fzf --ansi --no-preview || true)"
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if [[ -z "${choice}" ]]; then
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echo 2>&1 "error: you did not choose any of the options"
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exit 1
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exit_err "you did not choose any of the options"
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else
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set_namespace "${choice}"
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fi
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@ -137,8 +150,7 @@ set_namespace() {
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save_namespace "${ctx}" "${prev}"
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fi
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else
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echo "error: no namespace exists with name \"${1}\".">&2
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exit 1
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exit_err "no namespace exists with name \"${1}\"."
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fi
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}
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@ -176,8 +188,7 @@ swap_namespace() {
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ctx="$(current_context)" || exit_err "error getting current context"
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ns="$(read_namespace "${ctx}")"
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if [[ -z "${ns}" ]]; then
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echo "error: No previous namespace found for current context." >&2
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exit 1
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exit_err "No previous namespace found for current context."
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fi
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set_namespace "${ns}"
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}
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@ -189,8 +200,7 @@ main() {
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elif hash kubectl.exe 2>/dev/null; then
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KUBECTL=kubectl.exe
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else
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echo >&2 "kubectl is not installed"
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exit 1
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exit_err "kubectl is not installed"
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fi
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fi
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@ -208,18 +218,14 @@ main() {
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elif [[ "${1}" == '-c' || "${1}" == '--current' ]]; then
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current_namespace
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elif [[ "${1}" =~ ^-(.*) ]]; then
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echo "error: unrecognized flag \"${1}\"" >&2
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usage
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exit 1
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usage "unrecognized flag \"${1}\""
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elif [[ "${1}" =~ (.+)=(.+) ]]; then
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alias_context "${BASH_REMATCH[2]}" "${BASH_REMATCH[1]}"
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else
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set_namespace "${1}"
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fi
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else
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echo "error: too many flags" >&2
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usage
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exit 1
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usage "too many flags"
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fi
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}
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