diff --git a/_proto/hapi/services/tiller.proto b/_proto/hapi/services/tiller.proto index 2e4fee917..51fb1552c 100644 --- a/_proto/hapi/services/tiller.proto +++ b/_proto/hapi/services/tiller.proto @@ -75,6 +75,9 @@ service ReleaseService { rpc RollbackRelease(RollbackReleaseRequest) returns (RollbackReleaseResponse) { } + // ReleaseHistory retrieves a releasse's history. + rpc GetHistory(GetHistoryRequest) returns (GetHistoryResponse) { + } } // ListReleasesRequest requests a list of releases. @@ -262,3 +265,16 @@ message GetVersionRequest { message GetVersionResponse { hapi.version.Version Version = 1; } + +// GetHistoryRequest requests a release's history. +message GetHistoryRequest { + // The name of the release. + string name = 1; + // The maximum number of releases to include. + int32 max = 2; +} + +// GetHistoryResponse is received in response to a GetHistory rpc. +message GetHistoryResponse { + repeated hapi.release.Release releases = 1; +} diff --git a/cmd/helm/helm.go b/cmd/helm/helm.go index 3a0f0cfa9..46d13c64d 100644 --- a/cmd/helm/helm.go +++ b/cmd/helm/helm.go @@ -93,6 +93,7 @@ func newRootCmd(out io.Writer) *cobra.Command { newFetchCmd(out), newGetCmd(nil, out), newHomeCmd(out), + newHistoryCmd(nil, out), newInitCmd(out), newInspectCmd(nil, out), newInstallCmd(nil, out), diff --git a/cmd/helm/helm_test.go b/cmd/helm/helm_test.go index 94dd57122..43a1c8b64 100644 --- a/cmd/helm/helm_test.go +++ b/cmd/helm/helm_test.go @@ -175,6 +175,10 @@ func (c *fakeReleaseClient) ReleaseContent(rlsName string, opts ...helm.ContentO return resp, c.err } +func (c *fakeReleaseClient) ReleaseHistory(rlsName string, opts ...helm.HistoryOption) (*rls.GetHistoryResponse, error) { + return &rls.GetHistoryResponse{Releases: c.rels}, c.err +} + func (c *fakeReleaseClient) Option(opt ...helm.Option) helm.Interface { return c } diff --git a/cmd/helm/history.go b/cmd/helm/history.go new file mode 100644 index 000000000..44829de5a --- /dev/null +++ b/cmd/helm/history.go @@ -0,0 +1,107 @@ +/* +Copyright 2016 The Kubernetes Authors All rights reserved. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +package main + +import ( + "fmt" + "io" + + "github.com/gosuri/uitable" + "github.com/spf13/cobra" + + "k8s.io/helm/pkg/helm" + "k8s.io/helm/pkg/proto/hapi/release" + "k8s.io/helm/pkg/timeconv" +) + +var historyHelp = ` +History prints historical revisions for a given release. + +A default maximum of 256 revisions will be returned. Setting '--max' +configures the maximum length of the revision list returned. + +The historical release set is printed as a formatted table, e.g: + + $ helm history angry-bird --max=4 + REVISION UPDATED STATUS CHART + 4 Mon Oct 3 10:15:13 2016 DEPLOYED alpine-0.1.0 + 3 Mon Oct 3 10:15:13 2016 SUPERSEDED alpine-0.1.0 + 2 Mon Oct 3 10:15:13 2016 SUPERSEDED alpine-0.1.0 + 1 Mon Oct 3 10:15:13 2016 SUPERSEDED alpine-0.1.0 +` + +type historyCmd struct { + max int32 + rls string + out io.Writer + helmc helm.Interface +} + +func newHistoryCmd(c helm.Interface, w io.Writer) *cobra.Command { + his := &historyCmd{out: w, helmc: c} + cmd := &cobra.Command{ + Use: "history [flags] RELEASE_NAME", + Long: historyHelp, + Short: "fetch release history", + Aliases: []string{"hist"}, + PersistentPreRunE: setupConnection, + RunE: func(cmd *cobra.Command, args []string) error { + switch { + case len(args) == 0: + return errReleaseRequired + case his.helmc == nil: + his.helmc = helm.NewClient(helm.Host(tillerHost)) + } + his.rls = args[0] + return his.run() + }, + } + + cmd.Flags().Int32Var(&his.max, "max", 256, "maximum number of revision to include in history") + return cmd +} + +func (cmd *historyCmd) run() error { + opts := []helm.HistoryOption{ + helm.WithMaxHistory(cmd.max), + } + + r, err := cmd.helmc.ReleaseHistory(cmd.rls, opts...) + if err != nil { + return prettyError(err) + } + if len(r.Releases) == 0 { + return nil + } + + fmt.Fprintln(cmd.out, formatHistory(r.Releases)) + return nil +} + +func formatHistory(rls []*release.Release) string { + tbl := uitable.New() + tbl.MaxColWidth = 30 + tbl.AddRow("REVISION", "UPDATED", "STATUS", "CHART") + for _, r := range rls { + c := fmt.Sprintf("%s-%s", r.Chart.Metadata.Name, r.Chart.Metadata.Version) + t := timeconv.String(r.Info.LastDeployed) + s := r.Info.Status.Code.String() + v := r.Version + tbl.AddRow(v, t, s, c) + } + return tbl.String() +} diff --git a/cmd/helm/history_test.go b/cmd/helm/history_test.go new file mode 100644 index 000000000..d8d729096 --- /dev/null +++ b/cmd/helm/history_test.go @@ -0,0 +1,82 @@ +/* +Copyright 2016 The Kubernetes Authors All rights reserved. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +package main + +import ( + "bytes" + "regexp" + "testing" + + rpb "k8s.io/helm/pkg/proto/hapi/release" +) + +func TestHistoryCmd(t *testing.T) { + mk := func(name string, vers int32, code rpb.Status_Code) *rpb.Release { + return releaseMock(&releaseOptions{ + name: name, + version: vers, + statusCode: code, + }) + } + + tests := []struct { + cmds string + desc string + args []string + resp []*rpb.Release + xout string + }{ + { + cmds: "helm history RELEASE_NAME", + desc: "get history for release", + args: []string{"angry-bird"}, + resp: []*rpb.Release{ + mk("angry-bird", 4, rpb.Status_DEPLOYED), + mk("angry-bird", 3, rpb.Status_SUPERSEDED), + mk("angry-bird", 2, rpb.Status_SUPERSEDED), + mk("angry-bird", 1, rpb.Status_SUPERSEDED), + }, + xout: "REVISION\tUPDATED \tSTATUS \tCHART \n4 \t(.*)\tDEPLOYED \tfoo-0.1.0-beta.1\n3 \t(.*)\tSUPERSEDED\tfoo-0.1.0-beta.1\n2 \t(.*)\tSUPERSEDED\tfoo-0.1.0-beta.1\n1 \t(.*)\tSUPERSEDED\tfoo-0.1.0-beta.1\n", + }, + { + cmds: "helm history --max=MAX RELEASE_NAME", + desc: "get history with max limit set", + args: []string{"--max=2", "angry-bird"}, + resp: []*rpb.Release{ + mk("angry-bird", 4, rpb.Status_DEPLOYED), + mk("angry-bird", 3, rpb.Status_SUPERSEDED), + }, + xout: "REVISION\tUPDATED \tSTATUS \tCHART \n4 \t(.*)\tDEPLOYED \tfoo-0.1.0-beta.1\n3 \t(.*)\tSUPERSEDED\tfoo-0.1.0-beta.1\n", + }, + } + + var buf bytes.Buffer + for _, tt := range tests { + frc := &fakeReleaseClient{rels: tt.resp} + cmd := newHistoryCmd(frc, &buf) + cmd.ParseFlags(tt.args) + + if err := cmd.RunE(cmd, tt.args); err != nil { + t.Fatalf("%q\n\t%s: unexpected error: %v", tt.cmds, tt.desc, err) + } + re := regexp.MustCompile(tt.xout) + if !re.Match(buf.Bytes()) { + t.Fatalf("%q\n\t%s:\nexpected\n\t%q\nactual\n\t%q", tt.cmds, tt.desc, tt.xout, buf.String()) + } + buf.Reset() + } +} diff --git a/cmd/tiller/release_history.go b/cmd/tiller/release_history.go new file mode 100644 index 000000000..70176b42e --- /dev/null +++ b/cmd/tiller/release_history.go @@ -0,0 +1,58 @@ +/* +Copyright 2016 The Kubernetes Authors All rights reserved. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +package main + +import ( + "sort" + + "golang.org/x/net/context" + rpb "k8s.io/helm/pkg/proto/hapi/release" + tpb "k8s.io/helm/pkg/proto/hapi/services" +) + +func (s *releaseServer) GetHistory(ctx context.Context, req *tpb.GetHistoryRequest) (*tpb.GetHistoryResponse, error) { + if !checkClientVersion(ctx) { + return nil, errIncompatibleVersion + } + + h, err := s.env.Releases.History(req.Name) + if err != nil { + return nil, err + } + + sort.Sort(sort.Reverse(byRev(h))) + + var resp tpb.GetHistoryResponse + for i := 0; i < min(len(h), int(req.Max)); i++ { + resp.Releases = append(resp.Releases, h[i]) + } + + return &resp, nil +} + +type byRev []*rpb.Release + +func (s byRev) Len() int { return len(s) } +func (s byRev) Swap(i, j int) { s[i], s[j] = s[j], s[i] } +func (s byRev) Less(i, j int) bool { return s[i].Version < s[j].Version } + +func min(x, y int) int { + if x < y { + return x + } + return y +} diff --git a/cmd/tiller/release_history_test.go b/cmd/tiller/release_history_test.go new file mode 100644 index 000000000..9663c6248 --- /dev/null +++ b/cmd/tiller/release_history_test.go @@ -0,0 +1,116 @@ +/* +Copyright 2016 The Kubernetes Authors All rights reserved. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +package main + +import ( + "reflect" + "testing" + + "k8s.io/helm/pkg/helm" + + rpb "k8s.io/helm/pkg/proto/hapi/release" + tpb "k8s.io/helm/pkg/proto/hapi/services" +) + +func TestGetHistory_WithRevisions(t *testing.T) { + mk := func(name string, vers int32, code rpb.Status_Code) *rpb.Release { + return &rpb.Release{ + Name: name, + Version: vers, + Info: &rpb.Info{Status: &rpb.Status{Code: code}}, + } + } + + // GetReleaseHistoryTests + tests := []struct { + desc string + req *tpb.GetHistoryRequest + res *tpb.GetHistoryResponse + }{ + { + desc: "get release with history and default limit (max=256)", + req: &tpb.GetHistoryRequest{Name: "angry-bird", Max: 256}, + res: &tpb.GetHistoryResponse{Releases: []*rpb.Release{ + mk("angry-bird", 4, rpb.Status_DEPLOYED), + mk("angry-bird", 3, rpb.Status_SUPERSEDED), + mk("angry-bird", 2, rpb.Status_SUPERSEDED), + mk("angry-bird", 1, rpb.Status_SUPERSEDED), + }}, + }, + { + desc: "get release with history using result limit (max=2)", + req: &tpb.GetHistoryRequest{Name: "angry-bird", Max: 2}, + res: &tpb.GetHistoryResponse{Releases: []*rpb.Release{ + mk("angry-bird", 4, rpb.Status_DEPLOYED), + mk("angry-bird", 3, rpb.Status_SUPERSEDED), + }}, + }, + } + + // test release history for release 'angry-bird' + hist := []*rpb.Release{ + mk("angry-bird", 4, rpb.Status_DEPLOYED), + mk("angry-bird", 3, rpb.Status_SUPERSEDED), + mk("angry-bird", 2, rpb.Status_SUPERSEDED), + mk("angry-bird", 1, rpb.Status_SUPERSEDED), + } + + srv := rsFixture() + for _, rls := range hist { + if err := srv.env.Releases.Create(rls); err != nil { + t.Fatalf("Failed to create release: %s", err) + } + } + + // run tests + for _, tt := range tests { + res, err := srv.GetHistory(helm.NewContext(), tt.req) + if err != nil { + t.Fatalf("%s:\nFailed to get History of %q: %s", tt.desc, tt.req.Name, err) + } + if !reflect.DeepEqual(res, tt.res) { + t.Fatalf("%s:\nExpected:\n\t%+v\nActual\n\t%+v", tt.desc, tt.res, res) + } + } +} + +func TestGetHistory_WithNoRevisions(t *testing.T) { + tests := []struct { + desc string + req *tpb.GetHistoryRequest + }{ + { + desc: "get release with no history", + req: &tpb.GetHistoryRequest{Name: "sad-panda", Max: 256}, + }, + } + + // create release 'sad-panda' with no revision history + rls := namedReleaseStub("sad-panda", rpb.Status_DEPLOYED) + srv := rsFixture() + srv.env.Releases.Create(rls) + + for _, tt := range tests { + res, err := srv.GetHistory(helm.NewContext(), tt.req) + if err != nil { + t.Fatalf("%s:\nFailed to get History of %q: %s", tt.desc, tt.req.Name, err) + } + if len(res.Releases) > 1 { + t.Fatalf("%s:\nExpected zero items, got %d", tt.desc, len(res.Releases)) + } + } +} diff --git a/pkg/helm/client.go b/pkg/helm/client.go index 1a4160174..16fb2e118 100644 --- a/pkg/helm/client.go +++ b/pkg/helm/client.go @@ -225,6 +225,24 @@ func (h *Client) ReleaseContent(rlsName string, opts ...ContentOption) (*rls.Get return h.content(ctx, req) } +// ReleaseHistory returns a release's revision history. +func (h *Client) ReleaseHistory(rlsName string, opts ...HistoryOption) (*rls.GetHistoryResponse, error) { + for _, opt := range opts { + opt(&h.opts) + } + + req := &h.opts.histReq + req.Name = rlsName + ctx := NewContext() + + if h.opts.before != nil { + if err := h.opts.before(ctx, req); err != nil { + return nil, err + } + } + return h.history(ctx, req) +} + // Executes tiller.ListReleases RPC. func (h *Client) list(ctx context.Context, req *rls.ListReleasesRequest) (*rls.ListReleasesResponse, error) { c, err := grpc.Dial(h.opts.host, grpc.WithInsecure()) @@ -325,3 +343,15 @@ func (h *Client) version(ctx context.Context, req *rls.GetVersionRequest) (*rls. rlc := rls.NewReleaseServiceClient(c) return rlc.GetVersion(ctx, req) } + +// Executes tiller.GetHistory RPC. +func (h *Client) history(ctx context.Context, req *rls.GetHistoryRequest) (*rls.GetHistoryResponse, error) { + c, err := grpc.Dial(h.opts.host, grpc.WithInsecure()) + if err != nil { + return nil, err + } + defer c.Close() + + rlc := rls.NewReleaseServiceClient(c) + return rlc.GetHistory(ctx, req) +} diff --git a/pkg/helm/interface.go b/pkg/helm/interface.go index 3ec1e83b4..5c6921afe 100644 --- a/pkg/helm/interface.go +++ b/pkg/helm/interface.go @@ -29,5 +29,6 @@ type Interface interface { UpdateRelease(rlsName, chStr string, opts ...UpdateOption) (*rls.UpdateReleaseResponse, error) RollbackRelease(rlsName string, opts ...RollbackOption) (*rls.RollbackReleaseResponse, error) ReleaseContent(rlsName string, opts ...ContentOption) (*rls.GetReleaseContentResponse, error) + ReleaseHistory(rlsName string, opts ...HistoryOption) (*rls.GetHistoryResponse, error) GetVersion(opts ...VersionOption) (*rls.GetVersionResponse, error) } diff --git a/pkg/helm/option.go b/pkg/helm/option.go index 08dc6dc73..a445e8643 100644 --- a/pkg/helm/option.go +++ b/pkg/helm/option.go @@ -60,6 +60,8 @@ type options struct { rollbackReq rls.RollbackReleaseRequest // before intercepts client calls before sending before func(context.Context, proto.Message) error + // release history options are applied directly to the get release history request + histReq rls.GetHistoryRequest } // Host specifies the host address of the Tiller release server, (default = ":44134"). @@ -272,6 +274,18 @@ type UpdateOption func(*options) // running the `helm rollback` command. type RollbackOption func(*options) +// HistoryOption allows configuring optional request data for +// issuing a GetHistory rpc. +type HistoryOption func(*options) + +// WithMaxHistory sets the max number of releases to return +// in a release history query. +func WithMaxHistory(max int32) HistoryOption { + return func(opts *options) { + opts.histReq.Max = max + } +} + // NewContext creates a versioned context. func NewContext() context.Context { md := metadata.Pairs("x-helm-api-client", version.Version) diff --git a/pkg/proto/hapi/services/tiller.pb.go b/pkg/proto/hapi/services/tiller.pb.go index ca556500a..b2e540a2f 100644 --- a/pkg/proto/hapi/services/tiller.pb.go +++ b/pkg/proto/hapi/services/tiller.pb.go @@ -26,6 +26,8 @@ It has these top-level messages: UninstallReleaseResponse GetVersionRequest GetVersionResponse + GetHistoryRequest + GetHistoryResponse */ package services @@ -416,7 +418,7 @@ func (*GetVersionRequest) ProtoMessage() {} func (*GetVersionRequest) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{15} } type GetVersionResponse struct { - Version *hapi_version.Version `protobuf:"bytes,1,opt,name=Version" json:"Version,omitempty"` + Version *hapi_version.Version `protobuf:"bytes,1,opt,name=Version,json=version" json:"Version,omitempty"` } func (m *GetVersionResponse) Reset() { *m = GetVersionResponse{} } @@ -431,6 +433,36 @@ func (m *GetVersionResponse) GetVersion() *hapi_version.Version { return nil } +// GetHistoryRequest requests a release's history. +type GetHistoryRequest struct { + // The name of the release. + Name string `protobuf:"bytes,1,opt,name=name" json:"name,omitempty"` + // The maximum number of releases to include. + Max int32 `protobuf:"varint,2,opt,name=max" json:"max,omitempty"` +} + +func (m *GetHistoryRequest) Reset() { *m = GetHistoryRequest{} } +func (m *GetHistoryRequest) String() string { return proto.CompactTextString(m) } +func (*GetHistoryRequest) ProtoMessage() {} +func (*GetHistoryRequest) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{17} } + +// GetHistoryResponse is received in response to a GetHistory rpc. +type GetHistoryResponse struct { + Releases []*hapi_release3.Release `protobuf:"bytes,1,rep,name=releases" json:"releases,omitempty"` +} + +func (m *GetHistoryResponse) Reset() { *m = GetHistoryResponse{} } +func (m *GetHistoryResponse) String() string { return proto.CompactTextString(m) } +func (*GetHistoryResponse) ProtoMessage() {} +func (*GetHistoryResponse) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{18} } + +func (m *GetHistoryResponse) GetReleases() []*hapi_release3.Release { + if m != nil { + return m.Releases + } + return nil +} + func init() { proto.RegisterType((*ListReleasesRequest)(nil), "hapi.services.tiller.ListReleasesRequest") proto.RegisterType((*ListSort)(nil), "hapi.services.tiller.ListSort") @@ -449,6 +481,8 @@ func init() { proto.RegisterType((*UninstallReleaseResponse)(nil), "hapi.services.tiller.UninstallReleaseResponse") proto.RegisterType((*GetVersionRequest)(nil), "hapi.services.tiller.GetVersionRequest") proto.RegisterType((*GetVersionResponse)(nil), "hapi.services.tiller.GetVersionResponse") + proto.RegisterType((*GetHistoryRequest)(nil), "hapi.services.tiller.GetHistoryRequest") + proto.RegisterType((*GetHistoryResponse)(nil), "hapi.services.tiller.GetHistoryResponse") proto.RegisterEnum("hapi.services.tiller.ListSort_SortBy", ListSort_SortBy_name, ListSort_SortBy_value) proto.RegisterEnum("hapi.services.tiller.ListSort_SortOrder", ListSort_SortOrder_name, ListSort_SortOrder_value) } @@ -483,6 +517,8 @@ type ReleaseServiceClient interface { GetVersion(ctx context.Context, in *GetVersionRequest, opts ...grpc.CallOption) (*GetVersionResponse, error) // RollbackRelease rolls back a release to a previous version. RollbackRelease(ctx context.Context, in *RollbackReleaseRequest, opts ...grpc.CallOption) (*RollbackReleaseResponse, error) + // ReleaseHistory retrieves a releasse's history. + GetHistory(ctx context.Context, in *GetHistoryRequest, opts ...grpc.CallOption) (*GetHistoryResponse, error) } type releaseServiceClient struct { @@ -588,6 +624,15 @@ func (c *releaseServiceClient) RollbackRelease(ctx context.Context, in *Rollback return out, nil } +func (c *releaseServiceClient) GetHistory(ctx context.Context, in *GetHistoryRequest, opts ...grpc.CallOption) (*GetHistoryResponse, error) { + out := new(GetHistoryResponse) + err := grpc.Invoke(ctx, "/hapi.services.tiller.ReleaseService/GetHistory", in, out, c.cc, opts...) + if err != nil { + return nil, err + } + return out, nil +} + // Server API for ReleaseService service type ReleaseServiceServer interface { @@ -610,6 +655,8 @@ type ReleaseServiceServer interface { GetVersion(context.Context, *GetVersionRequest) (*GetVersionResponse, error) // RollbackRelease rolls back a release to a previous version. RollbackRelease(context.Context, *RollbackReleaseRequest) (*RollbackReleaseResponse, error) + // ReleaseHistory retrieves a releasse's history. + GetHistory(context.Context, *GetHistoryRequest) (*GetHistoryResponse, error) } func RegisterReleaseServiceServer(s *grpc.Server, srv ReleaseServiceServer) { @@ -763,6 +810,24 @@ func _ReleaseService_RollbackRelease_Handler(srv interface{}, ctx context.Contex return interceptor(ctx, in, info, handler) } +func _ReleaseService_GetHistory_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) { + in := new(GetHistoryRequest) + if err := dec(in); err != nil { + return nil, err + } + if interceptor == nil { + return srv.(ReleaseServiceServer).GetHistory(ctx, in) + } + info := &grpc.UnaryServerInfo{ + Server: srv, + FullMethod: "/hapi.services.tiller.ReleaseService/GetHistory", + } + handler := func(ctx context.Context, req interface{}) (interface{}, error) { + return srv.(ReleaseServiceServer).GetHistory(ctx, req.(*GetHistoryRequest)) + } + return interceptor(ctx, in, info, handler) +} + var _ReleaseService_serviceDesc = grpc.ServiceDesc{ ServiceName: "hapi.services.tiller.ReleaseService", HandlerType: (*ReleaseServiceServer)(nil), @@ -795,6 +860,10 @@ var _ReleaseService_serviceDesc = grpc.ServiceDesc{ MethodName: "RollbackRelease", Handler: _ReleaseService_RollbackRelease_Handler, }, + { + MethodName: "GetHistory", + Handler: _ReleaseService_GetHistory_Handler, + }, }, Streams: []grpc.StreamDesc{ { @@ -809,65 +878,68 @@ var _ReleaseService_serviceDesc = grpc.ServiceDesc{ func init() { proto.RegisterFile("hapi/services/tiller.proto", fileDescriptor0) } var fileDescriptor0 = []byte{ - // 946 bytes of a gzipped FileDescriptorProto - 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x09, 0x6e, 0x88, 0x02, 0xff, 0x9c, 0x56, 0xdd, 0x72, 0xdb, 0x44, - 0x14, 0xae, 0x6c, 0xc7, 0xb2, 0x4f, 0x7e, 0x48, 0xb6, 0x49, 0xac, 0x68, 0x80, 0xe9, 0x88, 0x81, - 0x86, 0x42, 0x1d, 0x30, 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0xfd, 0x1d, 0xb6, 0x52, 0x7d, + 0x16, 0x15, 0xb0, 0x95, 0x37, 0x4b, 0xec, 0x2f, 0x4a, 0xe9, 0xc6, 0xb6, 0x6e, 0x61, 0x3b, 0x5d, + 0xb8, 0xa8, 0x00, 0x20, 0xb7, 0xb7, 0xd9, 0x5f, 0x96, 0x53, 0x8e, 0xcd, 0x89, 0x3c, 0x66, 0x4b, + 0xae, 0x28, 0x8f, 0x05, 0x4d, 0xa0, 0x28, 0x8f, 0x45, 0x95, 0x2c, 0x8c, 0xba, 0x00, 0x0f, 0x55, + 0x88, 0x9e, 0x14, 0x26, 0x24, 0x5d, 0xbc, 0xf6, 0xd1, 0xbb, 0x15, 0x63, 0x13, 0x33, 0xf8, 0x20, + 0x33, 0x49, 0x50, 0x01, 0x35, 0xf9, 0x63, 0xcf, 0x7e, 0x56, 0x52, 0x3b, 0x13, 0x94, 0x2e, 0xec, + 0x25, 0x41, 0xa5, 0xbb, 0xc6, 0x92, 0xa0, 0x32, 0x3d, 0xc2, 0x59, 0x7b, 0x0e, 0xbf, 0x36, 0x8d, + 0xde, 0x75, 0x5d, 0xfe, 0xab, 0xf0, 0xcd, 0xff, 0x01, 0x00, 0x00, 0xff, 0xff, 0xdb, 0x8a, 0x4d, + 0xa4, 0xfb, 0x0c, 0x00, 0x00, } diff --git a/pkg/storage/storage.go b/pkg/storage/storage.go index ba55062a9..a7ee01fd5 100644 --- a/pkg/storage/storage.go +++ b/pkg/storage/storage.go @@ -126,6 +126,18 @@ func (s *Storage) Deployed(name string) (*rspb.Release, error) { } } +// History returns the revision history for the release with the provided name, or +// returns ErrReleaseNotFound if no such release name exists. +func (s *Storage) History(name string) ([]*rspb.Release, error) { + log.Printf("Getting release history for '%s'\n", name) + + l, err := s.Driver.Query(map[string]string{"NAME": name, "OWNER": "TILLER"}) + if err != nil { + return nil, err + } + return l, nil +} + // makeKey concatenates a release name and version into // a string with format ```#v```. // This key is used to uniquely identify storage objects. diff --git a/pkg/storage/storage_test.go b/pkg/storage/storage_test.go index 42151b418..5935b4e88 100644 --- a/pkg/storage/storage_test.go +++ b/pkg/storage/storage_test.go @@ -186,6 +186,37 @@ func TestStorageDeployed(t *testing.T) { } } +func TestStorageHistory(t *testing.T) { + storage := Init(driver.NewMemory()) + + const name = "angry-bird" + + // setup storage with test releases + setup := func() { + // release records + rls0 := ReleaseTestData{Name: name, Version: 1, Status: rspb.Status_SUPERSEDED}.ToRelease() + rls1 := ReleaseTestData{Name: name, Version: 2, Status: rspb.Status_SUPERSEDED}.ToRelease() + rls2 := ReleaseTestData{Name: name, Version: 3, Status: rspb.Status_SUPERSEDED}.ToRelease() + rls3 := ReleaseTestData{Name: name, Version: 4, Status: rspb.Status_DEPLOYED}.ToRelease() + + // create the release records in the storage + assertErrNil(t.Fatal, storage.Create(rls0), "Storing release 'angry-bird' (v1)") + assertErrNil(t.Fatal, storage.Create(rls1), "Storing release 'angry-bird' (v2)") + assertErrNil(t.Fatal, storage.Create(rls2), "Storing release 'angry-bird' (v3)") + assertErrNil(t.Fatal, storage.Create(rls3), "Storing release 'angry-bird' (v4)") + } + + setup() + + h, err := storage.History(name) + if err != nil { + t.Fatalf("Failed to query for release history (%q): %s\n", name, err) + } + if len(h) != 4 { + t.Fatalf("Release history (%q) is empty\n", name) + } +} + type ReleaseTestData struct { Name string Version int32