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Wire up grafana proxying in web dev environment (#2070) 

* Wire up grafana proxying in web dev environment
* Update based on review feedback

Signed-off-by: Kevin Lingerfelt <kl@buoyant.io>
This commit is contained in:
Kevin Lingerfelt 2019-01-14 16:45:47 -08:00 committed by GitHub
parent d358605269
commit 996fd2b013
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1 changed files with 31 additions and 8 deletions
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39
bin/web
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@ -14,7 +14,8 @@ USAGE: web <command>
* build - build the assets * build - build the assets
* dev - run a dev server (with live reloading). Options: * dev - run a dev server (with live reloading). Options:
-p $DEV_PORT -p $DEV_PORT
* port-forward - forward the controller from a running k8s cluster to localhost * port-forward - setup a tunnel to a controller component and port
Example: port-forward controller 8085
* run - run a local server (sans. reloading) * run - run a local server (sans. reloading)
* setup - get the environment setup for development * setup - get the environment setup for development
Note: any command line options are passed on to yarn Note: any command line options are passed on to yarn
@ -24,9 +25,15 @@ USAGE
}; function --help { -h ;} }; function --help { -h ;}
function check-for-linkerd { function check-for-linkerd {
pod=$(get-pod) controller_pod=$(get-pod controller)
grafana_pod=$(get-pod grafana)
if [[ -z "${pod// }" ]]; then if [[ -z "${controller_pod// }" ]]; then
err "Controller is not running. Have you installed Linkerd?"
exit 1
fi
if [[ -z "${grafana_pod// }" ]]; then
err "Controller is not running. Have you installed Linkerd?" err "Controller is not running. Have you installed Linkerd?"
exit 1 exit 1
fi fi
@ -41,7 +48,10 @@ function dev {
esac esac
done done
check-for-linkerd && (port-forward &) check-for-linkerd && (
port-forward controller 8085 &
port-forward grafana 3000 &
)
cd $ROOT/web/app && yarn webpack-dev-server --port $DEV_PORT & cd $ROOT/web/app && yarn webpack-dev-server --port $DEV_PORT &
cd $ROOT/web && \ cd $ROOT/web && \
@ -54,21 +64,34 @@ function build {
} }
function get-pod { function get-pod {
if [[ "$#" -ne 1 ]]; then
echo "usage: bin/web get-pod component-name" >&2
exit 1
fi
kubectl --namespace=linkerd get po \ kubectl --namespace=linkerd get po \
--selector=linkerd.io/control-plane-component=controller \ --selector=linkerd.io/control-plane-component=$1 \
--field-selector='status.phase==Running' \ --field-selector='status.phase==Running' \
-o jsonpath='{.items[*].metadata.name}' -o jsonpath='{.items[*].metadata.name}'
} }
function port-forward { function port-forward {
nc -z localhost 8085 || \ if [[ "$#" -ne 2 ]]; then
kubectl --namespace=linkerd port-forward $(get-pod) 8085:8085 echo "usage: bin/web port-forward component-name port-number" >&2
exit 1
fi
nc -z localhost "$2" || \
kubectl --namespace=linkerd port-forward $(get-pod $1) "$2:$2"
} }
function run { function run {
build build
check-for-linkerd && (port-forward &) check-for-linkerd && (
port-forward controller 8085 &
port-forward grafana 3000 &
)
cd $ROOT/web cd $ROOT/web
../bin/go-run . $* ../bin/go-run . $*