mirror of https://github.com/linkerd/linkerd2.git
123 lines
2.5 KiB
Bash
Executable File
123 lines
2.5 KiB
Bash
Executable File
#!/bin/bash
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set -o errexit -o nounset -o pipefail
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ROOT="$( cd "$( dirname "${BASH_SOURCE[0]}" )"/.. && pwd )"
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DEV_PORT=8080
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export NODE_ENV=${NODE_ENV:=development}
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function -h {
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cat <<USAGE
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USAGE: web <command>
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* build - build the assets
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* dev - run a dev server (with live reloading). Options:
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-p $DEV_PORT
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* port-forward - setup a tunnel to a controller component and port
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Example: port-forward controller 8085
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* run - run a local server (sans. reloading)
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* setup - get the environment setup for development
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Note: any command line options are passed on to yarn
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* test - run the tests
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Note: any command line options are passed on to the test runner (jest)
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USAGE
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}; function --help { -h ;}
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function check-for-linkerd {
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controller_pod=$(get-pod controller)
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grafana_pod=$(get-pod grafana)
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if [[ -z "${controller_pod// }" ]]; then
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err "Controller is not running. Have you installed Linkerd?"
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exit 1
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fi
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if [[ -z "${grafana_pod// }" ]]; then
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err "Controller is not running. Have you installed Linkerd?"
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exit 1
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fi
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}
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function dev {
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build
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while getopts "p:" opt; do
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case "$opt" in
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p) DEV_PORT=$OPTARG
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esac
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done
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check-for-linkerd && (
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port-forward controller 8085 &
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port-forward grafana 3000 &
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)
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cd $ROOT/web/app && yarn webpack-dev-server --port $DEV_PORT &
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cd $ROOT/web && \
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../bin/go-run . $*
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}
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function build {
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cd $ROOT/web/app
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yarn webpack
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}
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function get-pod {
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if [[ "$#" -ne 1 ]]; then
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echo "usage: bin/web get-pod component-name" >&2
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exit 1
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fi
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kubectl --namespace=linkerd get po \
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--selector=linkerd.io/control-plane-component=$1 \
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--field-selector='status.phase==Running' \
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-o jsonpath='{.items[*].metadata.name}'
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}
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function port-forward {
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if [[ "$#" -ne 2 ]]; then
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echo "usage: bin/web port-forward component-name port-number" >&2
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exit 1
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fi
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nc -z localhost "$2" || \
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kubectl --namespace=linkerd port-forward $(get-pod $1) "$2:$2"
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}
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function run {
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build
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check-for-linkerd && (
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port-forward controller 8085 &
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port-forward grafana 3000 &
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)
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cd $ROOT/web
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../bin/go-run . $*
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}
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function setup {
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cd $ROOT/web/app
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yarn $*
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}
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function test {
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cd $ROOT/web/app
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yarn jest "$*"
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}
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function main {
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setup
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build
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}
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function msg { out "$*" >&2 ;}
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function err { local x=$? ; msg "$*" ; return $(( $x == 0 ? 1 : $x )) ;}
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function out { printf '%s\n' "$*" ;}
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if [[ ${1:-} ]] && declare -F | cut -d' ' -f3 | grep -Fqx -- "${1:-}"
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then "$@"
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else main "$@"
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fi
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