added scriptEnvFile to command.commandName object

.woodpecker/go-lint.yml

@@ -1,4 +1,9 @@
 steps:
+  build:
+    image: golang
+    commands:
+      - go build
+      - go test
   release:
     image: golangci/golangci-lint:v1.53.3
     commands:

docs/content/config/commands.md

@@ -7,6 +7,8 @@ The yaml top-level map can be any string.
 
 The top-level name must be unique.
 
+### Example Config
+
 ```yaml
 commands:
   stop-docker-container:
@@ -29,14 +31,15 @@ commands:
 
 Values available for this section:
 
-| name | description | type | required
+| name | notes | type | required
 | --- | --- | --- | --- |
 | `cmd` | Defines the command to execute | `string` | yes |
 | `args` | Defines the arguments to the command | `[]string` | no |
 | `environment` | Defines evironment variables for the command | `[]string` | no |
-| `type` | May be `scriptFile` or `script`. Runs script from local machine on remote | `string` | no |
+| `type` | May be `scriptFile` or `script`. Runs script from local machine on remote. Only applicable when `host` is defined. | `string` | no |
 | `getOutput` | Command(s) output is in the notification(s) | `bool` | no |
 | `host` | If not specified, the command will execute locally. | `string` | no |
+| `scriptEnvFile` | When type is `scriptFile`, the script is appended to this file. | `string` | no |
 | `shell` | Only applicable when host is not specified | `string` | no |
 
 #### cmd
@@ -86,13 +89,21 @@ If I assign a value to host as `host: web-prod` and don't specify this value in
 If shell is defined and host is NOT defined, the command will run in the specified shell.
 Make sure to escape any shell input.
 
+### scriptEnvFile
+
+Path to a file.
+
+When type is `scriptFile`, the script is appended to this file.
+
+This is useful for specifiing environment variables or other things so they don't have to be included in the script.
+
 ### type
 
-May be `scriptFile` or `script`. Runs script from local machine on remote host.
+May be `scriptFile` or `script`. Runs script from local machine on remote host passed to the SSH session as standard input.
 
-If `script` is specified, `cmd` is used as the script.
+If `type` is `script`, `cmd` is used as the script.
 
-Script file is input as stdin to SSH. 
+If `type` is `scriptFile`, cmd must be a file path.
 
 ### environment
 
@@ -100,7 +111,7 @@ The environment variables support expansion:
 
 - using escaped values `$VAR` or `${VAR}`
 
-For now the variables have to be defined in an `.env` file in the same directory as the config file.
+For now, the variables have to be defined in an `.env` file in the same directory as the config file.
 
 If using it with host specified, the SSH server has to be configured to accept those env variables.
 

go.mod

@@ -1,6 +1,6 @@
 module git.andrewnw.xyz/CyberShell/backy
 
-go 1.20
+go 1.26
 
 require (
 	github.com/go-co-op/gocron v1.30.1

pkg/backy/backy.go

@@ -95,6 +95,13 @@ func (command *Command) RunCmd(log zerolog.Logger, backyConf *ConfigFile, opts *
 		commandSession.Stderr = cmdOutWriters
 		if command.Type != "" {
 
+			// did the program panic while writing to the buffer?
+			defer func() {
+				if err := recover(); err != nil {
+					log.Info().Msg(fmt.Sprintf("panic occured writing to buffer: %x", err))
+				}
+			}()
+
 			if command.Type == "script" {
 				script := bytes.NewBufferString(cmd + "\n")
 
@@ -130,8 +137,31 @@ func (command *Command) RunCmd(log zerolog.Logger, backyConf *ConfigFile, opts *
 				return outputArr, nil
 			}
 			if command.Type == "scriptFile" {
-				var buffer bytes.Buffer
-				var dirErr error
+				var (
+					buffer               bytes.Buffer
+					scriptEnvFileBuffer  bytes.Buffer
+					scriptFileBuffer     bytes.Buffer
+					dirErr               error
+					scriptEnvFilePresent bool
+				)
+
+				if command.ScriptEnvFile != "" {
+					command.ScriptEnvFile, dirErr = resolveDir(command.ScriptEnvFile)
+					if dirErr != nil {
+						return nil, dirErr
+					}
+					file, err := os.Open(command.ScriptEnvFile)
+					if err != nil {
+						return nil, err
+					}
+					defer file.Close()
+					_, err = io.Copy(&scriptEnvFileBuffer, file)
+					if err != nil {
+						return nil, err
+					}
+					scriptEnvFilePresent = true
+				}
+
 				command.Cmd, dirErr = resolveDir(command.Cmd)
 				if dirErr != nil {
 					return nil, dirErr
@@ -140,11 +170,31 @@ func (command *Command) RunCmd(log zerolog.Logger, backyConf *ConfigFile, opts *
 				if err != nil {
 					return nil, err
 				}
+				_, err = io.Copy(&scriptFileBuffer, file)
+				if err != nil {
+					return nil, err
+				}
+
 				defer file.Close()
+
+				if scriptEnvFilePresent {
+					_, err := buffer.WriteString(scriptEnvFileBuffer.String())
+					if err != nil {
+						return nil, err
+					}
+					// write newline
+					buffer.WriteByte(0x0A)
+
+					_, err = buffer.WriteString(scriptFileBuffer.String())
+					if err != nil {
+						return nil, err
+					}
+				} else {
 					_, err = io.Copy(&buffer, file)
 					if err != nil {
 						return nil, err
 					}
+				}
 
 				script := &buffer
 

pkg/backy/config.go

@@ -236,9 +236,8 @@ func ReadConfig(opts *ConfigOpts) *ConfigFile {
 		}
 	}
 
-	var notificationsMap = make(map[string]interface{})
 	if backyViper.IsSet("notifications") {
-		notificationsMap = backyViper.GetStringMap("notifications")
+		notificationsMap := backyViper.GetStringMap("notifications")
 		for id := range notificationsMap {
 			notifConfig := backyViper.Sub(getNestedConfig("notifications", id))
 			config := &NotificationsConfig{

pkg/backy/types.go

@@ -100,6 +100,8 @@ type (
 		// Output determines if output is requested.
 		// Only works if command is in a list.
 		GetOutput bool `yaml:"getOutput,omitempty"`
+
+		ScriptEnvFile string `yaml:"scriptEnvFile"`
 	}
 
 	BackyOptionFunc func(*ConfigOpts)