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add new config option to add handle preferred shells to execute on the container

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This commit is contained in:
Clément PÉAU 2024-06-16 00:16:39 +02:00
parent 6cd2e5625d
commit 0f8786995e
2 changed files with 28 additions and 3 deletions
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4
pkg/config/app_config.go
View file

@ -216,6 +216,9 @@ type CommandTemplatesConfig struct {
// ServiceTop is the command for viewing the processes under a given service
ServiceTop string `yaml:"serviceTop,omitempty"`
// List of shells that, in given order, will be tried when attaching to a container.
PreferredExecShells []string `yaml:"preferedExecShell,omitempty"`
}
// OSConfig contains config on the level of the os
@ -398,6 +401,7 @@ func GetDefaultConfig() UserConfig {
DockerComposeConfig: "{{ .DockerCompose }} config",
CheckDockerComposeConfig: "{{ .DockerCompose }} config --quiet",
ServiceTop: "{{ .DockerCompose }} top {{ .Service.Name }}",
PreferredExecShells: []string{},
},
CustomCommands: CustomCommands{
Containers: []CustomCommand{},

27
pkg/gui/containers_panel.go
View file

@ -449,11 +449,32 @@ func (gui *Gui) containerExecShell(container *commands.Container) error {
commandObject := gui.DockerCommand.NewCommandObject(commands.CommandObject{
Container: container,
})
var command string
shell := ""
// TODO: use SDK
resolvedCommand := utils.ApplyTemplate("docker exec -it {{ .Container.ID }} /bin/sh -c 'eval $(grep ^$(id -un): /etc/passwd | cut -d : -f 7-)'", commandObject)
preferredExecShells := gui.Config.UserConfig.CommandTemplates.PreferredExecShells
if len(preferredExecShells) > 0 {
for _, preferredExecShell := range preferredExecShells {
command := utils.ApplyTemplate(fmt.Sprintf("docker exec {{ .Container.ID }} which %s", preferredExecShell), commandObject)
err := gui.runCommandSilently(gui.OSCommand.ExecutableFromString(command))
if err == nil {
shell = preferredExecShell
break
}
}
}
// TODO: Use SDK
// Use default implementation in case we cannot fulfill user's preference
if shell == "" {
command = utils.ApplyTemplate("docker exec -it {{ .Container.ID }} /bin/sh -c 'eval $(grep ^$(id -un): /etc/passwd | cut -d : -f 7-)'", commandObject)
} else {
command = utils.ApplyTemplate(fmt.Sprintf("docker exec -it {{ .Container.ID }} %s", shell), commandObject)
}
cmd := gui.OSCommand.ExecutableFromString(command)
// attach and return the subprocess error
cmd := gui.OSCommand.ExecutableFromString(resolvedCommand)
return gui.runSubprocess(cmd)
}