.istio.zsh.inc

# Istio
# Port forward to the first istio-ingressgateway pod
alias igpf='kubectl -n istio-system port-forward $(kubectl -n istio-system get pods -listio=ingressgateway -o=jsonpath="{.items[0].metadata.name}") 15000:15000'

# Get the http routes from the port-forwarded ingressgateway pod (requires jq)
alias iroutes='curl --silent http://localhost:15000/config_dump | jq '\''.configs.routes.dynamic_route_configs[].route_config.virtual_hosts[] | {name: .name, domains: .domains, route: .routes[].match.prefix}'\'''

# Get the logs of the first istio-ingressgateway pod
# Shows what happens with incoming requests and possible errors
alias igl='kubectl -n istio-system logs $(kubectl -n istio-system get pods -l istio=ingressgateway -o=jsonpath="{.items[0].metadata.name}") -c istio-proxy --tail=300'

# Get the logs of the first istio-pilot pod
# Shows issues with configurations or connecting to the Envoy proxies
alias ipl='kubectl -n istio-system logs $(kubectl -n istio-system get pods -l istio=pilot -o=jsonpath="{.items[0].metadata.name}")  discovery --tail=300'

# Grab proxy config
alias istgpc='istioctl proxy-config cluster -n istio-system $(kubectl -n istio-system get pods -listio=ingressgateway -o=jsonpath="{.items[0].metadata.name}")'

# Grab Ingress Gateway proxy config routes
function istgpcr() {
NAMESPACE=${1:-istio-system}
GATEWAY=${2:-ingressgateway}
  istioctl proxy-config routes -o json -n $NAMESPACE $(kubectl -n $NAMESPACE get pods -listio=$GATEWAY -o=jsonpath="{.items[0].metadata.name}")
}