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Rewrote docker client to reduce dependencies ♻️

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This commit is contained in:
Andrejs Baranovskis
2024-11-20 17:03:37 +01:00
parent eacbb14279
commit 2618346a32
5 changed files with 103 additions and 138 deletions
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50
internal/widget/docker.go
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@@ -5,12 +5,21 @@ import (
"golang.org/x/text/cases"
"golang.org/x/text/language"
"html/template"
"strings"
"time"
"github.com/glanceapp/glance/internal/assets"
"github.com/glanceapp/glance/internal/feed"
)
const (
defaultDockerHost = "unix:///var/run/docker.sock"
dockerGlanceEnable = "glance.enable"
dockerGlanceTitle = "glance.title"
dockerGlanceUrl = "glance.url"
dockerGlanceIconUrl = "glance.iconUrl"
)
type containerData struct {
Id string
Image string
@@ -24,6 +33,7 @@ type containerData struct {
type Docker struct {
widgetBase `yaml:",inline"`
HostURL string `yaml:"host-url"`
Containers []containerData `yaml:"-"`
}
@@ -32,24 +42,34 @@ func (widget *Docker) Initialize() error {
return nil
}
func (widget *Docker) Update(ctx context.Context) {
containers, err := feed.FetchDockerContainers(ctx)
func (widget *Docker) Update(_ context.Context) {
if widget.HostURL == "" {
widget.HostURL = defaultDockerHost
}
containers, err := feed.FetchDockerContainers(widget.HostURL)
if !widget.canContinueUpdateAfterHandlingErr(err) {
return
}
var items []containerData
for _, container := range containers {
for _, c := range containers {
isGlanceEnabled := getLabelValue(c.Labels, dockerGlanceEnable, "true")
if isGlanceEnabled != "true" {
continue
}
var item containerData
item.Id = container.Id
item.Image = container.Image
item.URL = container.URL
item.Title = container.Title
item.Id = c.Id
item.Image = c.Image
item.Title = getLabelValue(c.Labels, dockerGlanceTitle, strings.Join(c.Names, ""))
item.URL = getLabelValue(c.Labels, dockerGlanceUrl, "")
_ = item.Icon.FromURL(container.IconURL)
_ = item.Icon.FromURL(getLabelValue(c.Labels, dockerGlanceIconUrl, "si:docker"))
switch container.State {
switch c.State {
case "paused":
case "starting":
case "unhealthy":
@@ -64,8 +84,8 @@ func (widget *Docker) Update(ctx context.Context) {
item.StatusStyle = "success"
}
item.StatusFull = container.Status
item.StatusShort = cases.Title(language.English, cases.Compact).String(container.State)
item.StatusFull = c.Status
item.StatusShort = cases.Title(language.English, cases.Compact).String(c.State)
items = append(items, item)
}
@@ -76,3 +96,11 @@ func (widget *Docker) Update(ctx context.Context) {
func (widget *Docker) Render() template.HTML {
return widget.render(widget, assets.DockerTemplate)
}
// getLabelValue get string value associated to a label.
func getLabelValue(labels map[string]string, labelName, defaultValue string) string {
if value, ok := labels[labelName]; ok && len(value) > 0 {
return value
}
return defaultValue
}