feat: build event protocol local backend (#30)

* feat: build event protocol local backend

Signed-off-by: Thulio Ferraz Assis <3149049+f0rmiga@users.noreply.github.com>

* revert: change to pre-commit config

Signed-off-by: Thulio Ferraz Assis <3149049+f0rmiga@users.noreply.github.com>

WORKSPACE

@@ -2,6 +2,20 @@ workspace(name = "build_aspect_cli")
 
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
+http_archive(
+    name = "com_google_protobuf",
+    sha256 = "d0f5f605d0d656007ce6c8b5a82df3037e1d8fe8b121ed42e536f569dec16113",
+    strip_prefix = "protobuf-3.14.0",
+    urls = [
+        "https://mirror.bazel.build/github.com/protocolbuffers/protobuf/archive/v3.14.0.tar.gz",
+        "https://github.com/protocolbuffers/protobuf/archive/v3.14.0.tar.gz",
+    ],
+)
+
+load("@com_google_protobuf//:protobuf_deps.bzl", "protobuf_deps")
+
+protobuf_deps()
+
 http_archive(
     name = "bazel_skylib",
     sha256 = "58f558d04a936cade1d4744d12661317e51f6a21e3dd7c50b96dc14f3fa3b87d",

cmd/aspect/build/BUILD.bazel

@@ -7,6 +7,7 @@ go_library(
     visibility = ["//cmd/aspect/root:__pkg__"],
     deps = [
         "//pkg/aspect/build",
+        "//pkg/aspect/build/bep",
         "//pkg/bazel",
         "//pkg/ioutils",
         "@com_github_spf13_cobra//:cobra",

cmd/aspect/build/build.go

@@ -10,22 +10,24 @@ import (
 	"github.com/spf13/cobra"
 
 	"aspect.build/cli/pkg/aspect/build"
+	"aspect.build/cli/pkg/aspect/build/bep"
 	"aspect.build/cli/pkg/bazel"
 	"aspect.build/cli/pkg/ioutils"
 )
 
 // NewDefaultBuildCmd creates a new build cobra command with the default
 // dependencies.
 func NewDefaultBuildCmd() *cobra.Command {
-	return NewBuildCmd(ioutils.DefaultStreams, bazel.New())
+	return NewBuildCmd(ioutils.DefaultStreams, bazel.New(), bep.NewBESBackend())
 }
 
 // NewBuildCmd creates a new build cobra command.
 func NewBuildCmd(
 	streams ioutils.Streams,
 	bzl bazel.Spawner,
+	besBackend bep.BESBackend,
 ) *cobra.Command {
-	b := build.New(streams, bzl)
+	b := build.New(streams, bzl, besBackend)
 
 	cmd := &cobra.Command{
 		Use:   "build",

go.bzl

@@ -83,6 +83,12 @@ def deps():
         sum = "h1:1BDTz0u9nC3//pOCMdNH+CiXJVYJh5UQNCOBG7jbELc=",
         version = "v0.0.0-20160522181843-27f122750802",
     )
+    go_repository(
+        name = "com_github_census_instrumentation_opencensus_proto",
+        importpath = "github.com/census-instrumentation/opencensus-proto",
+        sum = "h1:glEXhBS5PSLLv4IXzLA5yPRVX4bilULVyxxbrfOtDAk=",
+        version = "v0.2.1",
+    )
     go_repository(
         name = "com_github_cespare_xxhash",
         importpath = "github.com/cespare/xxhash",
@@ -149,6 +155,18 @@ def deps():
         sum = "h1:RMLoZVzv4GliuWafOuPuQDKSm1SJph7uCRnnS61JAn4=",
         version = "v0.0.0-20181026042036-e10d5fee7954",
     )
+    go_repository(
+        name = "com_github_envoyproxy_go_control_plane",
+        importpath = "github.com/envoyproxy/go-control-plane",
+        sum = "h1:4cmBvAEBNJaGARUEs3/suWRyfyBfhf7I60WBZq+bv2w=",
+        version = "v0.9.1-0.20191026205805-5f8ba28d4473",
+    )
+    go_repository(
+        name = "com_github_envoyproxy_protoc_gen_validate",
+        importpath = "github.com/envoyproxy/protoc-gen-validate",
+        sum = "h1:EQciDnbrYxy13PgWoY8AqoxGiPrpgBZ1R8UNe3ddc+A=",
+        version = "v0.1.0",
+    )
     go_repository(
         name = "com_github_fatih_color",
         importpath = "github.com/fatih/color",
@@ -663,8 +681,8 @@ def deps():
     go_repository(
         name = "com_github_prometheus_client_model",
         importpath = "github.com/prometheus/client_model",
-        sum = "h1:S/YWwWx/RA8rT8tKFRuGUZhuA90OyIBpPCXkcbwU8DE=",
-        version = "v0.0.0-20190129233127-fd36f4220a90",
+        sum = "h1:gQz4mCbXsO+nc9n1hCxHcGA3Zx3Eo+UHZoInFGUIXNM=",
+        version = "v0.0.0-20190812154241-14fe0d1b01d4",
     )
     go_repository(
         name = "com_github_prometheus_common",
@@ -945,14 +963,14 @@ def deps():
     go_repository(
         name = "org_golang_google_genproto",
         importpath = "google.golang.org/genproto",
-        sum = "h1:Ob5/580gVHBJZgXnff1cZDbG+xLtMVE5mDRTe+nIsX4=",
-        version = "v0.0.0-20191108220845-16a3f7862a1a",
+        sum = "h1:+kGHl1aib/qcwaRi1CbqBZ1rk19r85MNUf8HaBghugY=",
+        version = "v0.0.0-20200526211855-cb27e3aa2013",
     )
     go_repository(
         name = "org_golang_google_grpc",
         importpath = "google.golang.org/grpc",
-        sum = "h1:j6XxA85m/6txkUCHvzlV5f+HBNl/1r5cZ2A/3IEFOO8=",
-        version = "v1.21.1",
+        sum = "h1:rRYRFMVgRv6E0D70Skyfsr28tDXIuuPZyWGMPdMcnXg=",
+        version = "v1.27.0",
     )
     go_repository(
         name = "org_golang_google_protobuf",

go.mod

@@ -7,6 +7,7 @@ require (
 	github.com/bazelbuild/rules_go v0.28.0
 	github.com/fatih/color v1.12.0
 	github.com/golang/mock v1.3.1
+	github.com/golang/protobuf v1.5.2
 	github.com/magiconair/properties v1.8.5 // indirect
 	github.com/mattn/go-isatty v0.0.13
 	github.com/mitchellh/go-homedir v1.1.0
@@ -22,5 +23,7 @@ require (
 	golang.org/x/net v0.0.0-20210903162142-ad29c8ab022f // indirect
 	golang.org/x/sys v0.0.0-20210903071746-97244b99971b // indirect
 	golang.org/x/text v0.3.7 // indirect
+	google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013
+	google.golang.org/grpc v1.27.0
 	gopkg.in/ini.v1 v1.62.0 // indirect
 )

go.sum

@@ -45,6 +45,8 @@ github.com/bgentry/speakeasy v0.1.0 h1:ByYyxL9InA1OWqxJqqp2A5pYHUrCiAL6K3J+LKSsQ
 github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=
 github.com/bketelsen/crypt v0.0.3-0.20200106085610-5cbc8cc4026c h1:+0HFd5KSZ/mm3JmhmrDukiId5iR6w4+BdFtfSy4yWIc=
 github.com/bketelsen/crypt v0.0.3-0.20200106085610-5cbc8cc4026c/go.mod h1:MKsuJmJgSg28kpZDP6UIiPt0e0Oz0kqKNGyRaWEPv84=
+github.com/census-instrumentation/opencensus-proto v0.2.1 h1:glEXhBS5PSLLv4IXzLA5yPRVX4bilULVyxxbrfOtDAk=
+github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/cespare/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko=
 github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
 github.com/client9/misspell v0.3.4 h1:ta993UF76GwbvJcIo3Y68y/M3WxlpEHPWIGDkJYwzJI=
@@ -68,6 +70,10 @@ github.com/dgrijalva/jwt-go v3.2.0+incompatible h1:7qlOGliEKZXTDg6OTjfoBKDXWrumC
 github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
 github.com/dgryski/go-sip13 v0.0.0-20181026042036-e10d5fee7954 h1:RMLoZVzv4GliuWafOuPuQDKSm1SJph7uCRnnS61JAn4=
 github.com/dgryski/go-sip13 v0.0.0-20181026042036-e10d5fee7954/go.mod h1:vAd38F8PWV+bWy6jNmig1y/TA+kYO4g3RSRF0IAv0no=
+github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473 h1:4cmBvAEBNJaGARUEs3/suWRyfyBfhf7I60WBZq+bv2w=
+github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
+github.com/envoyproxy/protoc-gen-validate v0.1.0 h1:EQciDnbrYxy13PgWoY8AqoxGiPrpgBZ1R8UNe3ddc+A=
+github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
 github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
 github.com/fatih/color v1.12.0 h1:mRhaKNwANqRgUBGKmnI5ZxEk7QXmjQeCcuYFMX2bfcc=
 github.com/fatih/color v1.12.0/go.mod h1:ELkj/draVOlAH/xkhN6mQ50Qd0MPOk5AAr3maGEBuJM=
@@ -106,6 +112,7 @@ github.com/golang/protobuf v1.4.0-rc.1.0.20200221234624-67d41d38c208/go.mod h1:x
 github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrUpVNzEA03Pprs=
 github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:WU3c8KckQ9AFe+yFwt9sWVRKCVIyN9cPHBJSNnbL67w=
 github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0=
+github.com/golang/protobuf v1.4.1/go.mod h1:U8fpvMrcmy5pZrNK1lt4xCsGvpyWQ/VVv6QDs8UjoX8=
 github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
 github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
 github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw=
@@ -279,6 +286,8 @@ github.com/prometheus/client_golang v0.9.3/go.mod h1:/TN21ttK/J9q6uSwhBd54HahCDf
 github.com/prometheus/client_model v0.0.0-20180712105110-5c3871d89910/go.mod h1:MbSGuTsp3dbXC40dX6PRTWyKYBIrTGTE9sqQNg2J8bo=
 github.com/prometheus/client_model v0.0.0-20190129233127-fd36f4220a90 h1:S/YWwWx/RA8rT8tKFRuGUZhuA90OyIBpPCXkcbwU8DE=
 github.com/prometheus/client_model v0.0.0-20190129233127-fd36f4220a90/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
+github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4 h1:gQz4mCbXsO+nc9n1hCxHcGA3Zx3Eo+UHZoInFGUIXNM=
+github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
 github.com/prometheus/common v0.0.0-20181113130724-41aa239b4cce/go.mod h1:daVV7qP5qjZbuso7PdcryaAu0sAZbrN9i7WWcTMWvro=
 github.com/prometheus/common v0.4.0 h1:7etb9YClo3a6HjLzfl6rIQaU+FDfi0VSX39io3aQ+DM=
 github.com/prometheus/common v0.4.0/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4=
@@ -466,6 +475,7 @@ golang.org/x/tools v0.0.0-20190312170243-e65039ee4138/go.mod h1:LCzVGOaR6xXOjkQ3
 golang.org/x/tools v0.0.0-20190328211700-ab21143f2384/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20190425150028-36563e24a262/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
 golang.org/x/tools v0.0.0-20190506145303-2d16b83fe98c/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
+golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
 golang.org/x/tools v0.0.0-20190606124116-d0a3d012864b/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
 golang.org/x/tools v0.0.0-20190621195816-6e04913cbbac/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
 golang.org/x/tools v0.0.0-20190628153133-6cdbf07be9d0/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
@@ -502,16 +512,23 @@ google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98
 google.golang.org/genproto v0.0.0-20190911173649-1774047e7e51/go.mod h1:IbNlFCBrqXvoKpeg0TB2l7cyZUmoaFKYIwrEpbDKLA8=
 google.golang.org/genproto v0.0.0-20191108220845-16a3f7862a1a h1:Ob5/580gVHBJZgXnff1cZDbG+xLtMVE5mDRTe+nIsX4=
 google.golang.org/genproto v0.0.0-20191108220845-16a3f7862a1a/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
+google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013 h1:+kGHl1aib/qcwaRi1CbqBZ1rk19r85MNUf8HaBghugY=
+google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
 google.golang.org/grpc v1.21.1 h1:j6XxA85m/6txkUCHvzlV5f+HBNl/1r5cZ2A/3IEFOO8=
 google.golang.org/grpc v1.21.1/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
+google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
+google.golang.org/grpc v1.27.0 h1:rRYRFMVgRv6E0D70Skyfsr28tDXIuuPZyWGMPdMcnXg=
+google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
 google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
 google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miEFZTKqfCUM6K7xSMQL9OKL/b6hQv+e19PK+JZNE=
 google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo=
+google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
+google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
 google.golang.org/protobuf v1.26.0 h1:bxAC2xTBsZGibn2RTntX0oH50xLsqy1OxA9tTL3p/lk=
 google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
@@ -541,6 +558,7 @@ gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
+honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.1-2019.2.3 h1:3JgtbtFHMiCmsznwGVTUWbgGov+pVqnlf1dEJTNAXeM=
 honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=
 rsc.io/binaryregexp v0.2.0 h1:HfqmD5MEmC0zvwBuF187nq9mdnXjXsSivRiXN7SmRkE=

pkg/aspect/build/BUILD.bazel

@@ -6,6 +6,7 @@ go_library(
     importpath = "aspect.build/cli/pkg/aspect/build",
     visibility = ["//cmd/aspect/build:__pkg__"],
     deps = [
+        "//pkg/aspect/build/bep",
         "//pkg/aspecterrors",
         "//pkg/bazel",
         "//pkg/ioutils",
@@ -18,6 +19,7 @@ go_test(
     srcs = ["build_test.go"],
     deps = [
         ":build",
+        "//pkg/aspect/build/bep/mock",
         "//pkg/aspecterrors",
         "//pkg/bazel/mock",
         "//pkg/ioutils",

pkg/aspect/build/bep/BUILD.bazel

@@ -0,0 +1,29 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
+
+go_library(
+    name = "bep",
+    srcs = ["bes_backend.go"],
+    importpath = "aspect.build/cli/pkg/aspect/build/bep",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//pkg/aspecterrors",
+        "//pkg/aspectgrpc",
+        "@go_googleapis//google/devtools/build/v1:build_go_proto",
+        "@io_bazel_rules_go//proto/wkt:empty_go_proto",
+        "@org_golang_google_grpc//:go_default_library",
+    ],
+)
+
+go_test(
+    name = "bep_test",
+    srcs = ["bes_backend_test.go"],
+    embed = [":bep"],
+    deps = [
+        "//pkg/aspecterrors",
+        "//pkg/aspectgrpc/mock",
+        "//pkg/stdlib/mock",
+        "@com_github_golang_mock//gomock",
+        "@com_github_onsi_gomega//:gomega",
+        "@go_googleapis//google/devtools/build/v1:build_go_proto",
+    ],
+)