app.rb

@@ -2,7 +2,6 @@ require "bundler/setup"
 require "sinatra"
 require "sinatra/cookies"
 require "sinatra/multi_route"
-require "sinatra/quiet_logger"
 require "time"
 require "fileutils"
 require "json"
@@ -21,7 +20,7 @@ $LOAD_PATH.unshift File.dirname(__FILE__) + "/lib"
 
 require "config"
 
-VERSION = "0.1.4"
+VERSION = "0.1.2"
 
 CHUNK_SIZE = 1024**2
 SESSION_SECRET_HEX_LENGTH = 64
@@ -53,12 +52,9 @@ DURATION_PARTS = [
 
 config = Config.new
 
-set :quiet_logger_prefixes, %w[livez readyz]
 set :session_secret, config.session_secret.unwrap
 set :public_folder, __dir__ + "/static"
 
-register Sinatra::QuietLogger
-
 module Sinatra
   module RequestHeadersHelper
     def req_headers
@@ -117,6 +113,7 @@ class TickTock
   def initialize
     @pid = ppid
     @procfs_f = format "/proc/%s/stat", @pid
+    puts @pid
   end
 
   def uptime
@@ -167,7 +164,7 @@ class Sleep
   include State
 
   def initialize
-    @file = "/dev/shm/sleepy"
+    @file = "/dev/shm/sleep"
   end
 
   def asleep?
@@ -184,11 +181,20 @@ class Sleep
 end
 
 def ppid
-  pid = ENV.fetch "PUMA_PID", Process.pid
-  begin
-    Integer pid
-  rescue ArgumentError
-    -1
+  pid = Process.pid
+  # self
+  ps = File.open "/proc/#{pid}/stat", &:readline
+  ps = ps.split(" ")
+  ppid = Integer(ps[3])
+
+  # ppid
+  ps = File.open "/proc/#{ppid}/stat", &:readline
+  ps = ps.split(" ")
+
+  if ps[1].include? "ruby"
+    ppid
+  else
+    pid
   end
 end
 
@@ -226,7 +232,9 @@ end
 
 enable :sessions
 
+on_start do
   puts "#{NAME} #{VERSION} staring, per aspera ad astra"
+end
 
 configure do
   mime_type :json, "application/json"
@@ -301,23 +309,6 @@ get "/headers", provides: "json" do
   jsonify h, pretty:
 end
 
-get "/uptime", provides: "json" do
-  tt = TickTock.new
-  x = {started_at: tt.started_at, seconds: tt.uptime.to_i, human: human_time(tt.uptime.to_i)}
-
-  jsonify x
-end
-
-post "/api/livez/toggle" do
-  Health.instance.toggle
-  "ok\n"
-end
-
-post "/api/livez/sleep" do
-  Sleep.instance.toggle
-  "ok\n"
-end
-
 get "/livez" do
   error 503 unless Health.instance.healthy?
 
@@ -326,6 +317,23 @@ get "/livez" do
   Health.instance.to_s
 end
 
+get "/livez/uptime" do
+  tt = TickTock.new
+  x = {started_at: tt.started_at, seconds: tt.uptime.to_i, human: human_time(tt.uptime.to_i)}
+
+  jsonify x
+end
+
+post "/livez/toggle" do
+  Health.instance.toggle
+  "ok\n"
+end
+
+post "/livez/sleep" do
+  Sleep.instance.toggle
+  "ok\n"
+end
+
 get "/readyz" do
   error 503 unless Ready.instance.ready?
 
@@ -374,7 +382,7 @@ post "/halt" do
   nil
 end
 
-get "/pid", provides: "json" do
+get "/pid" do
   pretty = params.key? :pretty
 
   jsonify({ppid: ppid, pid: Process.pid}, pretty:)

charts/kubernaut/Chart.yaml

@@ -15,10 +15,10 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 0.1.4
+version: 0.1.2
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
 # follow Semantic Versioning. They should reflect the version the application is using.
 # It is recommended to use it with quotes.
-appVersion: "0.1.4"
+appVersion: "0.1.2"

charts/kubernaut/values.yaml

@@ -97,7 +97,7 @@ readinessProbe:
 
 # This section is for setting up autoscaling more information can be found here: https://kubernetes.io/docs/concepts/workloads/autoscaling/
 autoscaling:
-  enabled: true
+  enabled: false
   minReplicas: 2
   maxReplicas: 100
   targetCPUUtilizationPercentage: 80

config/puma.rb

@@ -1 +0,0 @@
-ENV["PUMA_PID"] = Process.pid.to_s

kustomize/app/deployment.yaml

@@ -16,7 +16,7 @@ spec:
     spec:
       containers:
         - name: kubernaut
-          image: git.kill0.net/ryanc/kubernaut:0.1.4
+          image: git.kill0.net/ryanc/kubernaut:0.1.2
           imagePullPolicy: Always
           ports:
             - name: sinatra-web