599f5e2207
This is the OSS portion of enterprise PR 2236. Adds a local blocking query-based implementation of the proxycfg.CompiledDiscoveryChain interface.
102 lines
2.7 KiB
Go
102 lines
2.7 KiB
Go
package proxycfgglue
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import (
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"context"
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"testing"
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"github.com/stretchr/testify/require"
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"github.com/hashicorp/consul/acl"
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"github.com/hashicorp/consul/agent/consul/state"
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"github.com/hashicorp/consul/agent/proxycfg"
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"github.com/hashicorp/consul/agent/structs"
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)
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func TestServerIntentionUpstreams(t *testing.T) {
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const serviceName = "web"
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var index uint64
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getIndex := func() uint64 {
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index++
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return index
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}
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ctx, cancel := context.WithCancel(context.Background())
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t.Cleanup(cancel)
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store := state.NewStateStore(nil)
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disableLegacyIntentions(t, store)
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// Register api and db services.
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for _, service := range []string{"api", "db"} {
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err := store.EnsureRegistration(getIndex(), &structs.RegisterRequest{
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Node: "node-1",
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Service: &structs.NodeService{
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Service: service,
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},
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})
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require.NoError(t, err)
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}
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createIntention := func(destination string) {
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t.Helper()
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err := store.EnsureConfigEntry(getIndex(), &structs.ServiceIntentionsConfigEntry{
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Name: destination,
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Sources: []*structs.SourceIntention{
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{
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Name: serviceName,
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Action: structs.IntentionActionAllow,
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Type: structs.IntentionSourceConsul,
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},
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},
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})
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require.NoError(t, err)
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}
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// Create an allow intention for the api service. This should be filtered out
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// because the ACL token doesn't have read access on it.
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createIntention("api")
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authz := policyAuthorizer(t, `service "db" { policy = "read" }`)
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dataSource := ServerIntentionUpstreams(ServerDataSourceDeps{
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ACLResolver: newStaticResolver(authz),
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GetStore: func() Store { return store },
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})
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ch := make(chan proxycfg.UpdateEvent)
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err := dataSource.Notify(ctx, &structs.ServiceSpecificRequest{ServiceName: serviceName}, "", ch)
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require.NoError(t, err)
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result := getEventResult[*structs.IndexedServiceList](t, ch)
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require.Len(t, result.Services, 0)
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// Create an allow intention for the db service. This should *not* be filtered
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// out because the ACL token *does* have read access on it.
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createIntention("db")
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result = getEventResult[*structs.IndexedServiceList](t, ch)
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require.Len(t, result.Services, 1)
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require.Equal(t, "db", result.Services[0].Name)
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}
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func disableLegacyIntentions(t *testing.T, store *state.Store) {
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t.Helper()
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require.NoError(t, store.SystemMetadataSet(0, &structs.SystemMetadataEntry{
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Key: structs.SystemMetadataIntentionFormatKey,
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Value: structs.SystemMetadataIntentionFormatConfigValue,
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}))
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}
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func policyAuthorizer(t *testing.T, policyHCL string) acl.Authorizer {
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policy, err := acl.NewPolicyFromSource(policyHCL, acl.SyntaxCurrent, nil, nil)
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require.NoError(t, err)
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authz, err := acl.NewPolicyAuthorizerWithDefaults(acl.DenyAll(), []*acl.Policy{policy}, nil)
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require.NoError(t, err)
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return authz
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}
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