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route.go
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route.go
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package helpers
import (
"fmt"
"path"
"regexp"
. "github.com/onsi/gomega"
. "github.com/onsi/gomega/gbytes"
. "github.com/onsi/gomega/gexec"
)
// MinTestPort should be defined by the CF router group for integration tests.
const MinTestPort = 1024
// MaxTestPort should be defined by the CF router group for integration tests.
const MaxTestPort = 1034
// FindOrCreateTCPRouterGroup uses the routing API to find a router group with name
// INTEGRATION-TCP-NODE-<node>, or create one if it does not exist. Returns the name of
// the router group.
func FindOrCreateTCPRouterGroup(node int) string {
routerGroupName := fmt.Sprintf("INTEGRATION-TCP-NODE-%d", node)
session := CF("curl", fmt.Sprintf("/routing/v1/router_groups?name=%s", routerGroupName))
Eventually(session).Should(Exit(0))
doesNotExist := regexp.MustCompile("ResourceNotFoundError")
if doesNotExist.Match(session.Out.Contents()) {
jsonBody := fmt.Sprintf(`{"name": "%s", "type": "tcp", "reservable_ports": "%d-%d"}`, routerGroupName, MinTestPort, MaxTestPort)
session := CF("curl", "-d", jsonBody, "-X", "POST", "/routing/v1/router_groups")
Eventually(session).Should(Say(`"name":\s*"%s"`, routerGroupName))
Eventually(session).Should(Say(`"type":\s*"tcp"`))
Eventually(session).Should(Exit(0))
}
return routerGroupName
}
// Route represents a route.
type Route struct {
Domain string
Host string
Path string
Port int
Space string
}
// NewRoute constructs a route with given space, domain, hostname, and path.
func NewRoute(space string, domain string, hostname string, path string) Route {
return Route{
Space: space,
Domain: domain,
Host: hostname,
Path: path,
}
}
// NewTCPRoute constructs a TCP route with given space, domain, and port.
func NewTCPRoute(space string, domain string, port int) Route {
return Route{
Space: space,
Domain: domain,
Port: port,
}
}
// Create creates a route using the 'cf create-route' command.
func (r Route) Create() {
if r.Port != 0 {
Eventually(CF("create-route", r.Space, r.Domain, "--port", fmt.Sprint(r.Port))).Should(Exit(0))
} else {
Eventually(CF("create-route", r.Space, r.Domain, "--hostname", r.Host, "--path", r.Path)).Should(Exit(0))
}
}
// Create creates a route using the 'cf create-route' command.
func (r Route) V7Create() {
if r.Port != 0 {
Eventually(CF("create-route", r.Domain, "--port", fmt.Sprint(r.Port))).Should(Exit(0))
} else {
Eventually(CF("create-route", r.Domain, "--hostname", r.Host, "--path", r.Path)).Should(Exit(0))
}
}
// Delete deletes a route using the 'cf delete-route' command.
func (r Route) Delete() {
if r.Port != 0 {
Eventually(CF("delete-route", r.Domain, "--port", fmt.Sprint(r.Port))).Should(Exit(0))
} else {
Eventually(CF("delete-route", r.Domain, "--hostname", r.Host, "--path", r.Path, "-f")).Should(Exit(0))
}
}
// String stringifies a route (e.g. "host.domain.com:port/path")
func (r Route) String() string {
routeString := r.Domain
if r.Port != 0 {
routeString = fmt.Sprintf("%s:%d", routeString, r.Port)
}
if r.Host != "" {
routeString = fmt.Sprintf("%s.%s", r.Host, routeString)
}
if r.Path != "" {
routeString = path.Join(routeString, r.Path)
}
return routeString
}