Join test suite container to network, allowing seperate networks

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
This commit is contained in:
Kristoffer Dalby 2022-10-14 10:38:27 +02:00
parent eda4321486
commit f109b54e79
No known key found for this signature in database
2 changed files with 53 additions and 6 deletions

View file

@ -1,6 +1,13 @@
package dockertestutil package dockertestutil
import "github.com/ory/dockertest/v3" import (
"errors"
"github.com/ory/dockertest/v3"
"github.com/ory/dockertest/v3/docker"
)
var ErrContainerNotFound = errors.New("container not found")
func GetFirstOrCreateNetwork(pool *dockertest.Pool, name string) (*dockertest.Network, error) { func GetFirstOrCreateNetwork(pool *dockertest.Pool, name string) (*dockertest.Network, error) {
networks, err := pool.NetworksByName(name) networks, err := pool.NetworksByName(name)
@ -19,3 +26,37 @@ func GetFirstOrCreateNetwork(pool *dockertest.Pool, name string) (*dockertest.Ne
return &networks[0], nil return &networks[0], nil
} }
func AddContainerToNetwork(
pool *dockertest.Pool,
network *dockertest.Network,
testContainer string,
) error {
containers, err := pool.Client.ListContainers(docker.ListContainersOptions{
All: true,
Filters: map[string][]string{
"name": {testContainer},
},
})
if err != nil {
return err
}
err = pool.Client.ConnectNetwork(network.Network.ID, docker.NetworkConnectionOptions{
Container: containers[0].ID,
})
if err != nil {
return err
}
// TODO(kradalby): This doesnt work reliably, but calling the exact same functions
// seem to work fine...
// if container, ok := pool.ContainerByName("/" + testContainer); ok {
// err := container.ConnectToNetwork(network)
// if err != nil {
// return err
// }
// }
return nil
}

View file

@ -61,6 +61,14 @@ func NewScenario() (*Scenario, error) {
return nil, fmt.Errorf("failed to create or get network: %w", err) return nil, fmt.Errorf("failed to create or get network: %w", err)
} }
// We run the test suite in a docker container that calls a couple of endpoints for
// readiness checks, this ensures that we can run the tests with individual networks
// and have the client reach the different containers
err = dockertestutil.AddContainerToNetwork(pool, network, "headscale-test-suite")
if err != nil {
return nil, fmt.Errorf("failed to add test suite container to network: %w", err)
}
return &Scenario{ return &Scenario{
controlServers: make(map[string]ControlServer), controlServers: make(map[string]ControlServer),
namespaces: make(map[string]*Namespace), namespaces: make(map[string]*Namespace),
@ -88,11 +96,9 @@ func (s *Scenario) Shutdown() error {
} }
} }
// TODO(kradalby): This breaks the "we need to create a network before we start" if err := s.pool.RemoveNetwork(s.network); err != nil {
// part, since we now run the tests in a container... return fmt.Errorf("failed to remove network: %w", err)
// if err := s.pool.RemoveNetwork(s.network); err != nil { }
// return fmt.Errorf("failed to remove network: %w", err)
// }
// TODO(kradalby): This seem redundant to the previous call // TODO(kradalby): This seem redundant to the previous call
// if err := s.network.Close(); err != nil { // if err := s.network.Close(); err != nil {