Add snapshotting for CIPD packages and dimensions to DM.

dm/api/distributor/swarming/v1/cipd.pb.go

Index: dm/api/distributor/swarming/v1/cipd.pb.go
diff --git a/dm/api/distributor/swarming/v1/cipd.pb.go b/dm/api/distributor/swarming/v1/cipd.pb.go
new file mode 100644
index 0000000000000000000000000000000000000000..c7aeef0c66fd5357c2a24249134d028ac3bd3baa
--- /dev/null
+++ b/dm/api/distributor/swarming/v1/cipd.pb.go
@@ -0,0 +1,130 @@
+// Code generated by protoc-gen-go.
+// source: github.com/luci/luci-go/dm/api/distributor/swarming/v1/cipd.proto
+// DO NOT EDIT!
+
+/*
+Package swarmingV1 is a generated protocol buffer package.
+
+It is generated from these files:
+	github.com/luci/luci-go/dm/api/distributor/swarming/v1/cipd.proto
+	github.com/luci/luci-go/dm/api/distributor/swarming/v1/config.proto
+	github.com/luci/luci-go/dm/api/distributor/swarming/v1/isolate_ref.proto
+	github.com/luci/luci-go/dm/api/distributor/swarming/v1/params.proto
+	github.com/luci/luci-go/dm/api/distributor/swarming/v1/result.proto
+
+It has these top-level messages:
+	CipdPackage
+	CipdSpec
+	Config
+	IsolatedRef
+	Parameters
+	Result
+*/
+package swarmingV1
+
+import proto "github.com/golang/protobuf/proto"
+import fmt "fmt"
+import math "math"
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.ProtoPackageIsVersion2 // please upgrade the proto package
+
+type CipdPackage struct {
+	Name    string `protobuf:"bytes,1,opt,name=name" json:"name,omitempty"`
+	Version string `protobuf:"bytes,2,opt,name=version" json:"version,omitempty"`
+}
+
+func (m *CipdPackage) Reset()                    { *m = CipdPackage{} }
+func (m *CipdPackage) String() string            { return proto.CompactTextString(m) }
+func (*CipdPackage) ProtoMessage()               {}
+func (*CipdPackage) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{0} }
+
+type CipdSpec struct {
+	// Server to use for cipd packages. Required (though it may be specified
+	// by the quest's designated distributor config). This must be
+	// scheme://<hostname>, e.g. "https://example.appspot.com". The only
+	// supported schemes are http and https.
+	Server string `protobuf:"bytes,1,opt,name=server" json:"server,omitempty"`
+	// Specifies the CIPD package to use for the job to obtain the actual CIPD
+	// client binary. You usually want to omit this.
+	Client *CipdPackage `protobuf:"bytes,2,opt,name=client" json:"client,omitempty"`
+	// A mapping from path-to-install to a list of cipd packages to install at
+	// that location. To install packages in the root of the job, use the path
+	// ''.
+	ByPath map[string]*CipdSpec_CipdPackages `protobuf:"bytes,3,rep,name=by_path,json=byPath" json:"by_path,omitempty" protobuf_key:"bytes,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
+}
+
+func (m *CipdSpec) Reset()                    { *m = CipdSpec{} }
+func (m *CipdSpec) String() string            { return proto.CompactTextString(m) }
+func (*CipdSpec) ProtoMessage()               {}
+func (*CipdSpec) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{1} }
+
+func (m *CipdSpec) GetClient() *CipdPackage {
+	if m != nil {
+		return m.Client
+	}
+	return nil
+}
+
+func (m *CipdSpec) GetByPath() map[string]*CipdSpec_CipdPackages {
+	if m != nil {
+		return m.ByPath
+	}
+	return nil
+}
+
+type CipdSpec_CipdPackages struct {
+	Pkg []*CipdPackage `protobuf:"bytes,1,rep,name=pkg" json:"pkg,omitempty"`
+}
+
+func (m *CipdSpec_CipdPackages) Reset()                    { *m = CipdSpec_CipdPackages{} }
+func (m *CipdSpec_CipdPackages) String() string            { return proto.CompactTextString(m) }
+func (*CipdSpec_CipdPackages) ProtoMessage()               {}
+func (*CipdSpec_CipdPackages) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{1, 0} }
+
+func (m *CipdSpec_CipdPackages) GetPkg() []*CipdPackage {
+	if m != nil {
+		return m.Pkg
+	}
+	return nil
+}
+
+func init() {
+	proto.RegisterType((*CipdPackage)(nil), "swarmingV1.CipdPackage")
+	proto.RegisterType((*CipdSpec)(nil), "swarmingV1.CipdSpec")
+	proto.RegisterType((*CipdSpec_CipdPackages)(nil), "swarmingV1.CipdSpec.CipdPackages")
+}
+
+func init() {
+	proto.RegisterFile("github.com/luci/luci-go/dm/api/distributor/swarming/v1/cipd.proto", fileDescriptor0)
+}
+
+var fileDescriptor0 = []byte{
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+}