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Set minimal supported docker version

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This commit is contained in:
Timofey
2021-04-17 16:34:49 +03:00
committed by Umputun
parent f43e9092df
commit 813ed6df3d
2 changed files with 6 additions and 4 deletions
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8
app/discovery/provider/docker.go
View File

@@ -313,9 +313,11 @@ func NewDockerClient(host, network string) DockerClient {
}
func (d *dockerClient) ListContainers() ([]containerInfo, error) {
// const APIVersion = "v1.41"
// resp, err := d.client.Get(fmt.Sprintf("http://localhost/%s/containers/json", APIVersion))
resp, err := d.client.Get("http://localhost/containers/json")
// Minimum API version that returns attached networks
// docs.docker.com/engine/api/version-history/#v122-api-changes
const APIVersion = "v1.22"
resp, err := d.client.Get(fmt.Sprintf("http://localhost/%s/containers/json", APIVersion))
if err != nil {
return nil, fmt.Errorf("failed connection to docker socket: %w", err)
}

2
app/discovery/provider/docker_test.go
View File

@@ -174,7 +174,7 @@ func TestDocker_refresh(t *testing.T) {
func TestDockerClient(t *testing.T) {
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
require.Equal(t, "/containers/json", r.URL.Path)
require.Equal(t, `/v1.22/containers/json`, r.URL.Path)
// obtained using curl --unix-socket /var/run/docker.sock http://localhost/v1.41/containers/json
resp, err := ioutil.ReadFile("testdata/containers.json")