Remove trailing slash from instance address (#197)

Related #136

Co-authored-by: harryzcy <harry@harryzheng.com>
Reviewed-on: https://gitea.com/gitea/act_runner/pulls/197
Reviewed-by: Jason Song <i@wolfogre.com>
Reviewed-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: harryzcy <harryzcy@noreply.gitea.io>
Co-committed-by: harryzcy <harryzcy@noreply.gitea.io>

.editorconfig

@@ -0,0 +1,16 @@
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+tab_width = 2
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[*.{go}]
+indent_style = tab
+
+[Makefile]
+indent_style = tab

.gitattributes

@@ -0,0 +1 @@
+* text=auto eol=lf

Dockerfile

@@ -1,5 +1,6 @@
 FROM golang:1.20-alpine3.17 as builder
-RUN apk add --no-cache make=4.3-r1
+# Do not remove `git` here, it is required for getting runner version when executing `make build`
+RUN apk add --no-cache make=4.3-r1 git=2.38.5-r0
 
 COPY . /opt/src/act_runner
 WORKDIR /opt/src/act_runner
@@ -8,10 +9,10 @@ RUN make clean && make build
 
 FROM alpine:3.17
 RUN apk add --no-cache \
-  git=2.38.5-r0 bash=5.2.15-r0 \
+  git=2.38.5-r0 bash=5.2.15-r0 tini=0.19.0-r1 \
   && rm -rf /var/cache/apk/*
 
 COPY --from=builder /opt/src/act_runner/act_runner /usr/local/bin/act_runner
 COPY run.sh /opt/act/run.sh
 
-ENTRYPOINT ["/opt/act/run.sh"]
+ENTRYPOINT ["/sbin/tini","--","/opt/act/run.sh"]

README.md

@@ -85,7 +85,7 @@ You can specify the configuration file path with `-c`/`--config` argument.
 
 ```bash
 ./act_runner -c config.yaml register # register with config file
-./act_runner -c config.yaml deamon # run with config file
+./act_runner -c config.yaml daemon # run with config file
 ```
 
 ### Run a docker container

go.mod

@@ -87,4 +87,4 @@ require (
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 )
 
-replace github.com/nektos/act => gitea.com/gitea/act v0.245.1
+replace github.com/nektos/act => gitea.com/gitea/act v0.245.2-0.20230516060355-9283cfc9b166

go.sum

@@ -2,8 +2,8 @@ code.gitea.io/actions-proto-go v0.2.1 h1:ToMN/8thz2q10TuCq8dL2d8mI+/pWpJcHCvG+TE
 code.gitea.io/actions-proto-go v0.2.1/go.mod h1:00ys5QDo1iHN1tHNvvddAcy2W/g+425hQya1cCSvq9A=
 code.gitea.io/gitea-vet v0.2.3-0.20230113022436-2b1561217fa5 h1:daBEK2GQeqGikJESctP5Cu1i33z5ztAD4kyQWiw185M=
 code.gitea.io/gitea-vet v0.2.3-0.20230113022436-2b1561217fa5/go.mod h1:zcNbT/aJEmivCAhfmkHOlT645KNOf9W2KnkLgFjGGfE=
-gitea.com/gitea/act v0.245.1 h1:mibEHQzIn+2ehaxj3yC3AAFgegiEpC9MP1ZjjI6e3D8=
+gitea.com/gitea/act v0.245.2-0.20230516060355-9283cfc9b166 h1:hvyzFmxDmdSZBd8S2+r8VqPSK9eihTD2SrTBAvwgYsA=
-gitea.com/gitea/act v0.245.1/go.mod h1:1ffiGQZAZCLuk9QEBDdbRuQj1GL4uAQk6GNNtcEnPmI=
+gitea.com/gitea/act v0.245.2-0.20230516060355-9283cfc9b166/go.mod h1:1ffiGQZAZCLuk9QEBDdbRuQj1GL4uAQk6GNNtcEnPmI=
 github.com/Azure/go-ansiterm v0.0.0-20170929234023-d6e3b3328b78 h1:w+iIsaOQNcT7OZ575w+acHgRric5iCyQh+xv+KJ4HB8=
 github.com/Azure/go-ansiterm v0.0.0-20170929234023-d6e3b3328b78/go.mod h1:LmzpDX56iTiv29bbRTIsUNlaFfuhWRQBWjQdVyAevI8=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=

internal/app/cmd/exec.go

@@ -13,6 +13,7 @@ import (
 	"strings"
 	"time"
 
+	"github.com/docker/docker/api/types/container"
 	"github.com/joho/godotenv"
 	"github.com/nektos/act/pkg/artifactcache"
 	"github.com/nektos/act/pkg/artifacts"
@@ -56,6 +57,7 @@ type executeArgs struct {
 	dryrun                bool
 	image                 string
 	cacheHandler          *artifactcache.Handler
+	network               string
 }
 
 // WorkflowsPath returns path to workflow file(s)
@@ -384,7 +386,7 @@ func runExec(ctx context.Context, execArgs *executeArgs) func(cmd *cobra.Command
 			// EventJSON:             string(eventJSON),
 			ContainerNamePrefix:   fmt.Sprintf("GITEA-ACTIONS-TASK-%s", eventName),
 			ContainerMaxLifetime:  maxLifetime,
-			ContainerNetworkMode:  "bridge",
+			ContainerNetworkMode:  container.NetworkMode(execArgs.network),
 			DefaultActionInstance: execArgs.defaultActionsUrl,
 			PlatformPicker: func(_ []string) string {
 				return execArgs.image
@@ -463,6 +465,7 @@ func loadExecCmd(ctx context.Context) *cobra.Command {
 	execCmd.PersistentFlags().BoolVarP(&execArg.debug, "debug", "d", false, "enable debug log")
 	execCmd.PersistentFlags().BoolVarP(&execArg.dryrun, "dryrun", "n", false, "dryrun mode")
 	execCmd.PersistentFlags().StringVarP(&execArg.image, "image", "i", "node:16-bullseye", "docker image to use")
+	execCmd.PersistentFlags().StringVarP(&execArg.network, "network", "", "", "Specify the network to which the container will connect")
 
 	return execCmd
 }

internal/app/run/runner.go

@@ -13,6 +13,7 @@ import (
 	"time"
 
 	runnerv1 "code.gitea.io/actions-proto-go/runner/v1"
+	"github.com/docker/docker/api/types/container"
 	"github.com/nektos/act/pkg/artifactcache"
 	"github.com/nektos/act/pkg/common"
 	"github.com/nektos/act/pkg/model"
@@ -183,14 +184,14 @@ func (r *Runner) run(ctx context.Context, task *runnerv1.Task, reporter *report.
 		JSONLogger:            false,
 		Env:                   r.envs,
 		Secrets:               task.Secrets,
-		GitHubInstance:        r.client.Address(),
+		GitHubInstance:        strings.TrimSuffix(r.client.Address(), "/"),
 		AutoRemove:            true,
 		NoSkipCheckout:        true,
 		PresetGitHubContext:   preset,
 		EventJSON:             string(eventJSON),
 		ContainerNamePrefix:   fmt.Sprintf("GITEA-ACTIONS-TASK-%d", task.Id),
 		ContainerMaxLifetime:  maxLifetime,
-		ContainerNetworkMode:  r.cfg.Container.NetworkMode,
+		ContainerNetworkMode:  container.NetworkMode(r.cfg.Container.Network),
 		ContainerOptions:      r.cfg.Container.Options,
 		Privileged:            r.cfg.Container.Privileged,
 		DefaultActionInstance: taskContext["gitea_default_actions_url"].GetStringValue(),

internal/pkg/config/config.example.yaml

@@ -42,8 +42,10 @@ cache:
   port: 0
 
 container:
-  # Which network to use for the job containers. Could be bridge, host, none, or the name of a custom network.
+  # Specifies the network to which the container will connect.
-  network_mode: bridge
+  # Could be host, bridge or the name of a custom network.
+  # If it's empty, act_runner will create a network automatically.
+  network: ""
   # Whether to use privileged mode or not when launching task containers (privileged mode is required for Docker-in-Docker).
   privileged: false
   # And other options to be used when the container is started (eg, --add-host=my.gitea.url:host-gateway).

internal/pkg/config/config.go

@@ -10,6 +10,7 @@ import (
 	"time"
 
 	"github.com/joho/godotenv"
+	log "github.com/sirupsen/logrus"
 	"gopkg.in/yaml.v3"
 )
 
@@ -34,7 +35,8 @@ type Config struct {
 		Port    uint16 `yaml:"port"`
 	} `yaml:"cache"`
 	Container struct {
-		NetworkMode   string `yaml:"network_mode"`
+		Network       string `yaml:"network"`
+		NetworkMode   string `yaml:"network_mode"` // Deprecated: use Network instead. Could be removed after Gitea 1.20
 		Privileged    bool   `yaml:"privileged"`
 		Options       string `yaml:"options"`
 		WorkdirParent string `yaml:"workdir_parent"`
@@ -92,9 +94,6 @@ func LoadDefault(file string) (*Config, error) {
 			cfg.Cache.Dir = filepath.Join(home, ".cache", "actcache")
 		}
 	}
-	if cfg.Container.NetworkMode == "" {
-		cfg.Container.NetworkMode = "bridge"
-	}
 	if cfg.Container.WorkdirParent == "" {
 		cfg.Container.WorkdirParent = "workspace"
 	}
@@ -105,5 +104,18 @@ func LoadDefault(file string) (*Config, error) {
 		cfg.Runner.FetchInterval = 2 * time.Second
 	}
 
+	// although `container.network_mode` will be deprecated, but we have to be compatible with it for now.
+	if cfg.Container.NetworkMode != "" && cfg.Container.Network == "" {
+		log.Warn("You are trying to use deprecated configuration item of `container.network_mode`, please use `container.network` instead.")
+		if cfg.Container.NetworkMode == "bridge" {
+			// Previously, if the value of `container.network_mode` is `bridge`, we will create a new network for job.
+			// But “bridge” is easily confused with the bridge network created by Docker by default.
+			// So we set the value of `container.network` to empty string to make `act_runner` automatically create a new network for job.
+			cfg.Container.Network = ""
+		} else {
+			cfg.Container.Network = cfg.Container.NetworkMode
+		}
+	}
+
 	return cfg, nil
 }

run.sh

@@ -41,5 +41,7 @@ if [[ ! -s .runner ]]; then
     fi
   done
 fi
+# Prevent reading the token from the act_runner process
+unset GITEA_RUNNER_REGISTRATION_TOKEN
 
 act_runner daemon ${CONFIG_ARG}