Add k9s

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

hosts/common/configs/user/console/docker/default.nix

@@ -27,7 +27,13 @@
     };
   };
 
-  home-manager.users.${user}.home.packages = with pkgs; [ docker-compose ];
+  home-manager.users.${user}.home = {
+    packages = with pkgs; [ docker-compose ];
+
+    sessionVariables = {
+      DOCKER_CONFIG = "${home}/.config/docker";
+    };
+  };
 }
 // lib.mkIf config.virtualisation.docker.rootless.enable {
   environment.persistence."/persist"."${home}/.local/share/docker" = { };

hosts/common/configs/user/console/kubernetes/default.nix

@@ -4,6 +4,16 @@
 }:
 { pkgs, ... }:
 {
+  nixpkgs.overlays = [
+    (final: prev: {
+      k9s = prev.k9s.overrideAttrs (oldAttrs: {
+        patches = oldAttrs.patches or [ ] ++ [ ./remove-splash.patch ];
+      });
+    })
+  ];
+
+  environment.persistence."/cache"."${home}/.kube/cache" = { };
+
   home-manager.users.${user} = {
     home.packages = with pkgs; [
       kubectl
@@ -11,7 +21,24 @@
       kind
     ];
 
-    programs.zsh = {
+    programs = {
+      k9s = {
+        enable = true;
+
+        settings.k9s = {
+          skipLatestRevCheck = true;
+          liveViewAutoRefresh = true;
+          refreshRate = 1;
+
+          ui = {
+            skin = "matugen";
+            logoless = true;
+            reactive = true;
+          };
+        };
+      };
+
+      zsh = {
         initExtra = ''
           kubeswitch() {
             local target="$HOME/.kube/$1"
@@ -39,4 +66,7 @@
         p10k.extraRightPromptElements = [ "kubecontext" ];
       };
     };
+
+    theme.template."${home}/.config/k9s/skins/matugen.yaml".source = ./theme.yaml;
+  };
 }

hosts/common/configs/user/console/kubernetes/remove-splash.patch

@@ -0,0 +1,123 @@
+diff --git a/internal/ui/splash.go b/internal/ui/splash.go
+index bfe58e46..21683c53 100644
+--- a/internal/ui/splash.go
++++ b/internal/ui/splash.go
+@@ -3,14 +3,6 @@
+ 
+ package ui
+ 
+-import (
+-	"fmt"
+-	"strings"
+-
+-	"github.com/derailed/k9s/internal/config"
+-	"github.com/derailed/tview"
+-)
+-
+ // LogoSmall K9s small log.
+ var LogoSmall = []string{
+ 	` ____  __.________       `,
+@@ -30,42 +22,3 @@ var LogoBig = []string{
+ 	`|____|__ \ /____//____  >\______  /_______ \___|`,
+ 	`        \/            \/        \/        \/    `,
+ }
+-
+-// Splash represents a splash screen.
+-type Splash struct {
+-	*tview.Flex
+-}
+-
+-// NewSplash instantiates a new splash screen with product and company info.
+-func NewSplash(styles *config.Styles, version string) *Splash {
+-	s := Splash{Flex: tview.NewFlex()}
+-	s.SetBackgroundColor(styles.BgColor())
+-
+-	logo := tview.NewTextView()
+-	logo.SetDynamicColors(true)
+-	logo.SetTextAlign(tview.AlignCenter)
+-	s.layoutLogo(logo, styles)
+-
+-	vers := tview.NewTextView()
+-	vers.SetDynamicColors(true)
+-	vers.SetTextAlign(tview.AlignCenter)
+-	s.layoutRev(vers, version, styles)
+-
+-	s.SetDirection(tview.FlexRow)
+-	s.AddItem(logo, 10, 1, false)
+-	s.AddItem(vers, 1, 1, false)
+-
+-	return &s
+-}
+-
+-func (s *Splash) layoutLogo(t *tview.TextView, styles *config.Styles) {
+-	logo := strings.Join(LogoBig, fmt.Sprintf("\n[%s::b]", styles.Body().LogoColor))
+-	fmt.Fprintf(t, "%s[%s::b]%s\n",
+-		strings.Repeat("\n", 2),
+-		styles.Body().LogoColor,
+-		logo)
+-}
+-
+-func (s *Splash) layoutRev(t *tview.TextView, rev string, styles *config.Styles) {
+-	fmt.Fprintf(t, "[%s::b]Revision [red::b]%s", styles.Body().FgColor, rev)
+-}
+diff --git a/internal/ui/splash_test.go b/internal/ui/splash_test.go
+deleted file mode 100644
+index 69b4b50d..00000000
+--- a/internal/ui/splash_test.go
++++ /dev/null
+@@ -1,22 +0,0 @@
+-// SPDX-License-Identifier: Apache-2.0
+-// Copyright Authors of K9s
+-
+-package ui_test
+-
+-import (
+-	"testing"
+-
+-	"github.com/derailed/k9s/internal/config"
+-	"github.com/derailed/k9s/internal/ui"
+-	"github.com/stretchr/testify/assert"
+-)
+-
+-func TestNewSplash(t *testing.T) {
+-	s := ui.NewSplash(config.NewStyles(), "bozo")
+-
+-	x, y, w, h := s.GetRect()
+-	assert.Equal(t, 0, x)
+-	assert.Equal(t, 0, y)
+-	assert.Equal(t, 15, w)
+-	assert.Equal(t, 10, h)
+-}
+diff --git a/internal/view/app.go b/internal/view/app.go
+index 4ac7e7c2..2b3a3fc5 100644
+--- a/internal/view/app.go
++++ b/internal/view/app.go
+@@ -35,7 +35,6 @@ import (
+ var ExitStatus = ""
+ 
+ const (
+-	splashDelay      = 1 * time.Second
+ 	clusterRefresh   = 15 * time.Second
+ 	clusterInfoWidth = 50
+ 	clusterInfoPad   = 15
+@@ -165,8 +164,7 @@ func (a *App) layout(ctx context.Context) {
+ 	}
+ 	main.AddItem(flash, 1, 1, false)
+ 
+-	a.Main.AddPage("main", main, true, false)
+-	a.Main.AddPage("splash", ui.NewSplash(a.Styles, a.version), true, true)
++	a.Main.AddPage("main", main, true, true)
+ 	a.toggleHeader(!a.Config.K9s.IsHeadless(), !a.Config.K9s.IsLogoless())
+ }
+ 
+@@ -520,10 +518,7 @@ func (a *App) Run() error {
+ 	a.Resume()
+ 
+ 	go func() {
+-		<-time.After(splashDelay)
+ 		a.QueueUpdateDraw(func() {
+-			a.Main.SwitchToPage("main")
+-			// if command bar is already active, focus it
+ 			if a.CmdBuff().IsActive() {
+ 				a.SetFocus(a.Prompt())
+ 			}

hosts/common/configs/user/console/kubernetes/theme.yaml

@@ -0,0 +1,117 @@
+k9s:
+  body:
+    bgColor: "{{colors.surface.default.hex}}"
+    fgColor: "{{colors.on_surface.default.hex}}"
+    logoColor: "{{colors.primary.default.hex}}"
+
+  prompt:
+    bgColor: "{{colors.surface_container.default.hex}}"
+    fgColor: "{{colors.on_surface.default.hex}}"
+    suggestColor: "{{colors.on_surface_variant.default.hex}}"
+    border:
+      default: "{{colors.primary.default.hex}}"
+      command: "{{colors.secondary.default.hex}}"
+
+  info:
+    fgColor: "{{colors.primary.default.hex}}"
+    sectionColor: "{{colors.on_surface.default.hex}}"
+
+  dialog:
+    fgColor: "{{colors.on_surface.default.hex}}"
+    bgColor: "{{colors.surface_container_high.default.hex}}"
+    buttonFgColor: "{{colors.on_secondary_container.default.hex}}"
+    buttonBgColor: "{{colors.secondary_container.default.hex}}"
+    buttonFocusFgColor: "{{colors.on_primary_container.default.hex}}"
+    buttonFocusBgColor: "{{colors.primary_container.default.hex}}"
+    fieldFgColor: "{{colors.on_surface.default.hex}}"
+    labelFgColor: "{{colors.on_surface.default.hex}}"
+
+  frame:
+    border:
+      fgColor: "{{colors.outline.default.hex}}"
+      focusColor: "{{colors.primary.default.hex}}"
+
+    menu:
+      fgColor: "{{colors.on_surface.default.hex}}"
+      numKeyColor: "{{colors.secondary.default.hex}}"
+      keyColor: "{{colors.tertiary.default.hex}}"
+
+    crumbs:
+      bgColor: "{{colors.surface.default.hex}}"
+      activeColor: "{{colors.primary_container.default.hex}}"
+      fgColor: "{{colors.on_primary_container.default.hex}}"
+
+    status:
+      newColor: "{{colors.on_surface.default.hex}}"
+      modifyColor: "{{colors.warning.default.hex}}"
+      addColor: "{{colors.primary.default.hex}}"
+      errorColor: "{{colors.error.default.hex}}"
+      pendingColor: "{{colors.secondary.default.hex}}"
+      highlightColor: "{{colors.primary.default.hex}}"
+      completedColor: "{{colors.surface_variant.default.hex}}"
+      killColor: "{{colors.error.default.hex}}"
+
+    title:
+      bgColor: "{{colors.surface.default.hex}}"
+      fgColor: "{{colors.on_surface.default.hex}}"
+      counterColor: "{{colors.primary.default.hex}}"
+      highlightColor: "{{colors.secondary.default.hex}}"
+      filterColor: "{{colors.tertiary.default.hex}}"
+
+  help:
+    bgColor: "{{colors.surface.default.hex}}"
+    fgColor: "{{colors.on_surface.default.hex}}"
+    keyColor: "{{colors.primary.default.hex}}"
+    numKeyColor: "{{colors.secondary.default.hex}}"
+    sectionColor: "{{colors.on_surface.default.hex}}"
+
+  views:
+    charts:
+      bgColor: "{{colors.surface.default.hex}}"
+      chartBgColor: "{{colors.surface_container.default.hex}}"
+      defaultChartColors:
+        - c.primary
+        - c.secondary
+      dialBgColor: "{{colors.surface_container.default.hex}}"
+      defaultDialColors:
+        - c.primary
+        - c.secondary
+      resourceColors:
+        cpu:
+          - c.primary
+          - c.tertiary
+        mem:
+          - c.secondary
+          - c.error
+
+    logs:
+      bgColor: "{{colors.surface.default.hex}}"
+      fgColor: "{{colors.on_surface.default.hex}}"
+      indicator:
+        bgColor: "{{colors.surface_container.default.hex}}"
+        fgColor: "{{colors.on_surface_variant.default.hex}}"
+        toggleOffColor: "{{colors.outline.default.hex}}"
+        toggleOnColor: "{{colors.primary.default.hex}}"
+
+    table:
+      bgColor: "{{colors.surface.default.hex}}"
+      fgColor: "{{colors.on_surface.default.hex}}"
+      cursorBgColor: "{{colors.primary.default.hex}}"
+      cursorFgColor: "{{colors.on_primary.default.hex}}"
+      markColor: "{{colors.secondary.default.hex}}"
+      header:
+        bgColor: "{{colors.surface.default.hex}}"
+        fgColor: "{{colors.primary.default.hex}}"
+        sorterColor: "{{colors.secondary.default.hex}}"
+
+    xray:
+      bgColor: "{{colors.surface.default.hex}}"
+      fgColor: "{{colors.on_surface.default.hex}}"
+      cursorColor: "{{colors.surface_variant.default.hex}}"
+      cursorTextColor: "{{colors.on_surface_variant.default.hex}}"
+      graphicColor: "{{colors.tertiary.default.hex}}"
+
+    yaml:
+      colonColor: "{{colors.outline.default.hex}}"
+      keyColor: "{{colors.primary.default.hex}}"
+      valueColor: "{{colors.on_surface.default.hex}}"