snapshot of https://github.com/seaweedfs/seaweedfs.git (master, 2026-09-16; blobs > 131072B omitted)

test/s3/remote_cache/command_remote_mount_test.go

@@ -0,0 +1,204 @@
+package remote_cache
+
+import (
+	"fmt"
+	"strings"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+// TestRemoteMountBasic tests mounting a remote bucket to a local directory
+func TestRemoteMountBasic(t *testing.T) {
+	checkServersRunning(t)
+
+	testDir := fmt.Sprintf("/buckets/testmount%d", time.Now().UnixNano()%1000000)
+
+	// Mount the remote bucket
+	t.Logf("Mounting remote bucket to %s...", testDir)
+	cmd := fmt.Sprintf("remote.mount -dir=%s -remote=seaweedremote/remotesourcebucket", testDir)
+	output, err := runWeedShellWithOutput(t, cmd)
+	require.NoError(t, err, "failed to mount remote")
+	t.Logf("Mount output: %s", output)
+
+	// Verify mount exists in list
+	output, err = runWeedShellWithOutput(t, "remote.mount")
+	require.NoError(t, err, "failed to list mounts")
+	assert.Contains(t, output, testDir, "mount not found in list")
+
+	// Clean up - unmount
+	t.Logf("Unmounting %s...", testDir)
+	cmd = fmt.Sprintf("remote.unmount -dir=%s", testDir)
+	_, err = runWeedShellWithOutput(t, cmd)
+	require.NoError(t, err, "failed to unmount")
+}
+
+// TestRemoteMountNonEmpty tests mounting with -nonempty flag
+func TestRemoteMountNonEmpty(t *testing.T) {
+	checkServersRunning(t)
+
+	testDir := fmt.Sprintf("/buckets/testnonempty%d", time.Now().UnixNano()%1000000)
+	testFile := fmt.Sprintf("testfile-%d.txt", time.Now().UnixNano())
+
+	// First mount to create the directory
+	cmd := fmt.Sprintf("remote.mount -dir=%s -remote=seaweedremote/remotesourcebucket", testDir)
+	_, err := runWeedShellWithOutput(t, cmd)
+	require.NoError(t, err, "failed to initial mount")
+
+	// Upload a file to make it non-empty
+	uploadToPrimary(t, testFile, []byte("test data"))
+	time.Sleep(500 * time.Millisecond)
+
+	// Unmount
+	cmd = fmt.Sprintf("remote.unmount -dir=%s", testDir)
+	_, err = runWeedShellWithOutput(t, cmd)
+	require.NoError(t, err, "failed to unmount")
+
+	// Try to mount again with -nonempty flag (directory may have residual data)
+	t.Logf("Mounting with -nonempty flag...")
+	cmd = fmt.Sprintf("remote.mount -dir=%s -remote=seaweedremote/remotesourcebucket -nonempty=true", testDir)
+	output, err := runWeedShellWithOutput(t, cmd)
+	require.NoError(t, err, "failed to mount with -nonempty")
+	t.Logf("Mount output: %s", output)
+
+	// Clean up
+	cmd = fmt.Sprintf("remote.unmount -dir=%s", testDir)
+	_, err = runWeedShellWithOutput(t, cmd)
+	require.NoError(t, err, "failed to unmount")
+}
+
+// TestRemoteMountInvalidRemote tests mounting with non-existent remote configuration
+func TestRemoteMountInvalidRemote(t *testing.T) {
+	checkServersRunning(t)
+
+	testDir := fmt.Sprintf("/buckets/testinvalid%d", time.Now().UnixNano()%1000000)
+	invalidRemote := fmt.Sprintf("nonexistent%d/bucket", time.Now().UnixNano())
+
+	// Try to mount with invalid remote
+	cmd := fmt.Sprintf("remote.mount -dir=%s -remote=%s", testDir, invalidRemote)
+	output, err := runWeedShellWithOutput(t, cmd)
+
+	// Should fail with invalid remote
+	hasError := err != nil || strings.Contains(strings.ToLower(output), "invalid") || strings.Contains(strings.ToLower(output), "error") || strings.Contains(strings.ToLower(output), "not found")
+	assert.True(t, hasError, "Expected error for invalid remote, got: %s", output)
+	t.Logf("Invalid remote result: err=%v, output: %s", err, output)
+}
+
+// TestRemoteMountList tests listing all mounts
+func TestRemoteMountList(t *testing.T) {
+	checkServersRunning(t)
+
+	// List all mounts
+	output, err := runWeedShellWithOutput(t, "remote.mount")
+	require.NoError(t, err, "failed to list mounts")
+	t.Logf("Mount list: %s", output)
+
+	// Should contain the default mount from setup
+	assert.Contains(t, output, "remotemounted", "default mount not found")
+}
+
+// TestRemoteUnmountBasic tests unmounting and verifying cleanup
+func TestRemoteUnmountBasic(t *testing.T) {
+	checkServersRunning(t)
+
+	testDir := fmt.Sprintf("/buckets/testunmount%d", time.Now().UnixNano()%1000000)
+
+	// Mount first
+	cmd := fmt.Sprintf("remote.mount -dir=%s -remote=seaweedremote/remotesourcebucket", testDir)
+	_, err := runWeedShellWithOutput(t, cmd)
+	require.NoError(t, err, "failed to mount")
+
+	// Verify it's mounted
+	output, err := runWeedShellWithOutput(t, "remote.mount")
+	require.NoError(t, err, "failed to list mounts")
+	assert.Contains(t, output, testDir, "mount not found before unmount")
+
+	// Unmount
+	t.Logf("Unmounting %s...", testDir)
+	cmd = fmt.Sprintf("remote.unmount -dir=%s", testDir)
+	output, err = runWeedShellWithOutput(t, cmd)
+	require.NoError(t, err, "failed to unmount")
+	t.Logf("Unmount output: %s", output)
+
+	// Verify it's no longer mounted
+	output, err = runWeedShellWithOutput(t, "remote.mount")
+	require.NoError(t, err, "failed to list mounts after unmount")
+	assert.NotContains(t, output, testDir, "mount still exists after unmount")
+}
+
+// TestRemoteUnmountNotMounted tests unmounting a non-mounted directory
+func TestRemoteUnmountNotMounted(t *testing.T) {
+	checkServersRunning(t)
+
+	testDir := fmt.Sprintf("/buckets/notmounted%d", time.Now().UnixNano()%1000000)
+
+	// Try to unmount a directory that's not mounted
+	cmd := fmt.Sprintf("remote.unmount -dir=%s", testDir)
+	output, err := runWeedShellWithOutput(t, cmd)
+
+	// Should fail or show error
+	hasError := err != nil || strings.Contains(strings.ToLower(output), "not mounted") || strings.Contains(strings.ToLower(output), "error")
+	assert.True(t, hasError, "Expected error for unmounting non-mounted directory, got: %s", output)
+	t.Logf("Unmount non-mounted result: err=%v, output: %s", err, output)
+}
+
+// TestRemoteMountBucketsBasic tests mounting all buckets from remote
+func TestRemoteMountBucketsBasic(t *testing.T) {
+	checkServersRunning(t)
+
+	// List buckets in dry-run mode (without -apply)
+	t.Log("Listing buckets without -apply flag...")
+	cmd := "remote.mount.buckets -remote=seaweedremote"
+	output, err := runWeedShellWithOutput(t, cmd)
+	require.NoError(t, err, "failed to list buckets")
+	t.Logf("Bucket list output: %s", output)
+
+	// Should show the remote bucket
+	assert.Contains(t, output, "remotesourcebucket", "remote bucket not found in list")
+}
+
+// TestRemoteMountBucketsWithPattern tests mounting with bucket pattern filter
+func TestRemoteMountBucketsWithPattern(t *testing.T) {
+	checkServersRunning(t)
+
+	// Test with pattern matching
+	t.Log("Testing bucket pattern matching...")
+	cmd := "remote.mount.buckets -remote=seaweedremote -bucketPattern=remote*"
+	output, err := runWeedShellWithOutput(t, cmd)
+	require.NoError(t, err, "failed to list buckets with pattern")
+	t.Logf("Pattern match output: %s", output)
+
+	// Should show matching buckets
+	assert.Contains(t, output, "remotesourcebucket", "matching bucket not found")
+
+	// Test with non-matching pattern
+	cmd = "remote.mount.buckets -remote=seaweedremote -bucketPattern=nonexistent*"
+	output, err = runWeedShellWithOutput(t, cmd)
+	require.NoError(t, err, "failed to list buckets with non-matching pattern")
+	t.Logf("Non-matching pattern output: %s", output)
+}
+
+// TestRemoteMountBucketsDryRun tests dry run mode (no -apply flag)
+func TestRemoteMountBucketsDryRun(t *testing.T) {
+	checkServersRunning(t)
+
+	// Get initial mount list
+	initialOutput, err := runWeedShellWithOutput(t, "remote.mount")
+	require.NoError(t, err, "failed to get initial mount list")
+
+	// Run mount.buckets without -apply (dry run)
+	t.Log("Running mount.buckets in dry-run mode...")
+	cmd := "remote.mount.buckets -remote=seaweedremote"
+	output, err := runWeedShellWithOutput(t, cmd)
+	require.NoError(t, err, "failed to run dry-run mount.buckets")
+	t.Logf("Dry-run output: %s", output)
+
+	// Get mount list after dry run
+	afterOutput, err := runWeedShellWithOutput(t, "remote.mount")
+	require.NoError(t, err, "failed to get mount list after dry-run")
+
+	// Mount list should be unchanged (dry run doesn't actually mount)
+	assert.Equal(t, initialOutput, afterOutput, "mount list changed after dry-run")
+}