Fix/enhance IPFS tests

Signed-off-by: apostasie <spam_blackhole@farcloser.world>

cmd/nerdctl/ipfs_linux_test.go

@@ -24,6 +24,7 @@ import (
 	"github.com/containerd/nerdctl/v2/pkg/infoutil"
 	"github.com/containerd/nerdctl/v2/pkg/rootlessutil"
 	"github.com/containerd/nerdctl/v2/pkg/testutil"
+	"github.com/containerd/nerdctl/v2/pkg/testutil/nettestutil"
 
 	"gotest.tools/v3/assert"
 )
@@ -71,12 +72,14 @@ func TestIPFSAddress(t *testing.T) {
 }
 
 func runIPFSDaemonContainer(t *testing.T, base *testutil.Base) (ipfsAddress string, done func()) {
-	name := "test-ipfs-address"
+	name := "test-ipfs-address-" + testutil.Identifier(t)
 	var ipfsaddr string
+	var addrTest string
 	if detachedNetNS, _ := rootlessutil.DetachedNetNS(); detachedNetNS != "" {
 		// detached-netns mode can't use .NetworkSettings.IPAddress, because the daemon and CNI has different network namespaces
 		base.Cmd("run", "-d", "-p", "127.0.0.1:5999:5999", "--name", name, "--entrypoint=/bin/sh", testutil.KuboImage, "-c", "ipfs init && ipfs config Addresses.API /ip4/0.0.0.0/tcp/5999 && ipfs daemon --offline").AssertOK()
 		ipfsaddr = "/ip4/127.0.0.1/tcp/5999"
+		addrTest = "127.0.0.1:5999"
 	} else {
 		base.Cmd("run", "-d", "--name", name, "--entrypoint=/bin/sh", testutil.KuboImage, "-c", "ipfs init && ipfs config Addresses.API /ip4/0.0.0.0/tcp/5001 && ipfs daemon --offline").AssertOK()
 		iplines := base.Cmd("inspect", name, "-f", "'{{json .NetworkSettings.IPAddress}}'").OutLines()
@@ -86,10 +89,15 @@ func runIPFSDaemonContainer(t *testing.T, base *testutil.Base) (ipfsAddress stri
 		t.Logf("ip address matches=%v", matches)
 		assert.Equal(t, len(matches), 2)
 		ipfsaddr = fmt.Sprintf("/ip4/%s/tcp/5001", matches[1])
+		addrTest = "127.0.0.1:5001"
 	}
+
+	_, err := nettestutil.HTTPGet(fmt.Sprintf("http://%s/api/v0", addrTest), 30, true)
+	assert.NilError(t, err)
+
 	return ipfsaddr, func() {
-		base.Cmd("kill", "test-ipfs-address").AssertOK()
-		base.Cmd("rm", "test-ipfs-address").AssertOK()
+		base.Cmd("kill", name).AssertOK()
+		base.Cmd("rm", name).AssertOK()
 	}
 }