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Add support to configure docker containers in yaml

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This commit is contained in:
MikeC 2025-03-17 06:53:08 -04:00
parent d22ac6a7a4
commit e84edb3e30
1 changed files with 65 additions and 13 deletions
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78
internal/glance/widget-docker-containers.go
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@ -16,9 +16,10 @@ var dockerContainersWidgetTemplate = mustParseTemplate("docker-containers.html",
type dockerContainersWidget struct {
widgetBase `yaml:",inline"`
HideByDefault bool `yaml:"hide-by-default"`
SockPath string `yaml:"sock-path"`
Containers dockerContainerList `yaml:"-"`
HideByDefault bool `yaml:"hide-by-default"`
SockPath string `yaml:"sock-path"`
Containers dockerContainerList `yaml:"-"`
ContainerMap map[string]dockerContainerConfig `yaml:"containers,omitempty"`
}
func (widget *dockerContainersWidget) initialize() error {
@ -32,7 +33,7 @@ func (widget *dockerContainersWidget) initialize() error {
}
func (widget *dockerContainersWidget) update(ctx context.Context) {
containers, err := fetchDockerContainers(widget.SockPath, widget.HideByDefault)
containers, err := fetchDockerContainers(widget.SockPath, widget.HideByDefault, widget.ContainerMap)
if !widget.canContinueUpdateAfterHandlingErr(err) {
return
}
@ -110,6 +111,11 @@ type dockerContainer struct {
Children dockerContainerList
}
type dockerContainerConfig struct {
dockerContainer `yaml:",inline"`
Hide bool `yaml:"hide,omitempty"`
}
type dockerContainerList []dockerContainer
func (containers dockerContainerList) sortByStateIconThenTitle() {
@ -137,7 +143,7 @@ func dockerContainerStateToStateIcon(state string) string {
}
}
func fetchDockerContainers(socketPath string, hideByDefault bool) (dockerContainerList, error) {
func fetchDockerContainers(socketPath string, hideByDefault bool, containerOverrides map[string]dockerContainerConfig) (dockerContainerList, error) {
containers, err := fetchAllDockerContainersFromSock(socketPath)
if err != nil {
return nil, fmt.Errorf("fetching containers: %w", err)
@ -149,15 +155,40 @@ func fetchDockerContainers(socketPath string, hideByDefault bool) (dockerContain
for i := range containers {
container := &containers[i]
containerName := ""
if len(container.Names) > 0 {
containerName = strings.TrimLeft(container.Names[0], "/")
}
dc := dockerContainer{
Title: deriveDockerContainerTitle(container),
URL: container.Labels.getOrDefault(dockerContainerLabelURL, ""),
Description: container.Labels.getOrDefault(dockerContainerLabelDescription, ""),
SameTab: stringToBool(container.Labels.getOrDefault(dockerContainerLabelSameTab, "false")),
Image: container.Image,
State: strings.ToLower(container.State),
StateText: strings.ToLower(container.Status),
Icon: newCustomIconField(container.Labels.getOrDefault(dockerContainerLabelIcon, "si:docker")),
Image: container.Image,
State: strings.ToLower(container.State),
StateText: strings.ToLower(container.Status),
SameTab: stringToBool(container.Labels.getOrDefault(dockerContainerLabelSameTab, "false")),
}
if override, exists := containerOverrides[containerName]; exists {
if override.Hide {
continue
}
if override.Title != "" {
dc.Title = override.Title
} else {
dc.Title = deriveDockerContainerTitle(container)
}
dc.URL = override.URL
dc.Description = override.Description
if override.Icon != (customIconField{}) {
dc.Icon = override.Icon
} else {
dc.Icon = newCustomIconField(container.Labels.getOrDefault(dockerContainerLabelIcon, "si:docker"))
}
} else {
dc.Title = deriveDockerContainerTitle(container)
dc.URL = container.Labels.getOrDefault(dockerContainerLabelURL, "")
dc.Description = container.Labels.getOrDefault(dockerContainerLabelDescription, "")
dc.Icon = newCustomIconField(container.Labels.getOrDefault(dockerContainerLabelIcon, "si:docker"))
}
if idValue := container.Labels.getOrDefault(dockerContainerLabelID, ""); idValue != "" {
@ -271,3 +302,24 @@ func fetchAllDockerContainersFromSock(socketPath string) ([]dockerContainerJsonR
return containers, nil
}
func (widget *dockerContainersWidget) GetContainerNames() ([]string, error) {
containers, err := fetchAllDockerContainersFromSock(widget.SockPath)
if err != nil {
return nil, fmt.Errorf("fetching containers: %w", err)
}
names := make([]string, 0, len(containers))
for _, container := range containers {
if !isDockerContainerHidden(&container, widget.HideByDefault) {
// Get the clean container name without the leading '/'
name := strings.TrimLeft(itemAtIndexOrDefault(container.Names, 0, ""), "/")
if name != "" {
names = append(names, name)
}
}
}
sort.Strings(names)
return names, nil
}