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package plugins // import "github.com/docker/docker/pkg/plugins"
import (
"os"
"path/filepath"
"testing"
)
func Setup(t *testing.T) (string, func()) {
tmpdir, err := os.MkdirTemp("", "docker-test")
if err != nil {
t.Fatal(err)
}
backup := socketsPath
socketsPath = tmpdir
specsPaths = []string{tmpdir}
return tmpdir, func() {
socketsPath = backup
os.RemoveAll(tmpdir)
}
}
func TestFileSpecPlugin(t *testing.T) {
tmpdir, unregister := Setup(t)
defer unregister()
cases := []struct {
path string
name string
addr string
fail bool
}{
// TODO Windows: Factor out the unix:// variants.
{filepath.Join(tmpdir, "echo.spec"), "echo", "unix://var/lib/docker/plugins/echo.sock", false},
{filepath.Join(tmpdir, "echo", "echo.spec"), "echo", "unix://var/lib/docker/plugins/echo.sock", false},
{filepath.Join(tmpdir, "foo.spec"), "foo", "tcp://localhost:8080", false},
{filepath.Join(tmpdir, "foo", "foo.spec"), "foo", "tcp://localhost:8080", false},
{filepath.Join(tmpdir, "bar.spec"), "bar", "localhost:8080", true}, // unknown transport
}
for _, c := range cases {
if err := os.MkdirAll(filepath.Dir(c.path), 0755); err != nil {
t.Fatal(err)
}
if err := os.WriteFile(c.path, []byte(c.addr), 0644); err != nil {
t.Fatal(err)
}
r := newLocalRegistry()
p, err := r.Plugin(c.name)
if c.fail && err == nil {
continue
}
if err != nil {
t.Fatal(err)
}
if p.name != c.name {
t.Fatalf("Expected plugin `%s`, got %s\n", c.name, p.name)
}
if p.Addr != c.addr {
t.Fatalf("Expected plugin addr `%s`, got %s\n", c.addr, p.Addr)
}
if !p.TLSConfig.InsecureSkipVerify {
t.Fatalf("Expected TLS verification to be skipped")
}
}
}
func TestFileJSONSpecPlugin(t *testing.T) {
tmpdir, unregister := Setup(t)
defer unregister()
p := filepath.Join(tmpdir, "example.json")
spec := `{
"Name": "plugin-example",
"Addr": "https://example.com/docker/plugin",
"TLSConfig": {
"CAFile": "/usr/shared/docker/certs/example-ca.pem",
"CertFile": "/usr/shared/docker/certs/example-cert.pem",
"KeyFile": "/usr/shared/docker/certs/example-key.pem"
}
}`
if err := os.WriteFile(p, []byte(spec), 0644); err != nil {
t.Fatal(err)
}
r := newLocalRegistry()
plugin, err := r.Plugin("example")
if err != nil {
t.Fatal(err)
}
if expected, actual := "example", plugin.name; expected != actual {
t.Fatalf("Expected plugin %q, got %s\n", expected, actual)
}
if plugin.Addr != "https://example.com/docker/plugin" {
t.Fatalf("Expected plugin addr `https://example.com/docker/plugin`, got %s\n", plugin.Addr)
}
if plugin.TLSConfig.CAFile != "/usr/shared/docker/certs/example-ca.pem" {
t.Fatalf("Expected plugin CA `/usr/shared/docker/certs/example-ca.pem`, got %s\n", plugin.TLSConfig.CAFile)
}
if plugin.TLSConfig.CertFile != "/usr/shared/docker/certs/example-cert.pem" {
t.Fatalf("Expected plugin Certificate `/usr/shared/docker/certs/example-cert.pem`, got %s\n", plugin.TLSConfig.CertFile)
}
if plugin.TLSConfig.KeyFile != "/usr/shared/docker/certs/example-key.pem" {
t.Fatalf("Expected plugin Key `/usr/shared/docker/certs/example-key.pem`, got %s\n", plugin.TLSConfig.KeyFile)
}
}
func TestFileJSONSpecPluginWithoutTLSConfig(t *testing.T) {
tmpdir, unregister := Setup(t)
defer unregister()
p := filepath.Join(tmpdir, "example.json")
spec := `{
"Name": "plugin-example",
"Addr": "https://example.com/docker/plugin"
}`
if err := os.WriteFile(p, []byte(spec), 0644); err != nil {
t.Fatal(err)
}
r := newLocalRegistry()
plugin, err := r.Plugin("example")
if err != nil {
t.Fatal(err)
}
if expected, actual := "example", plugin.name; expected != actual {
t.Fatalf("Expected plugin %q, got %s\n", expected, actual)
}
if plugin.Addr != "https://example.com/docker/plugin" {
t.Fatalf("Expected plugin addr `https://example.com/docker/plugin`, got %s\n", plugin.Addr)
}
if plugin.TLSConfig != nil {
t.Fatalf("Expected plugin TLSConfig nil, got %v\n", plugin.TLSConfig)
}
}
|
