build ip updating logic, own dyn dns

app/jobs/dns_update_job.rb

@@ -1,11 +1,26 @@
 require "dnsimple"
 class DnsUpdateJob < ApplicationJob
-  def self.get_client
-    Dnsimple::Client.new(access_token: Rails.application.credentials.simple_token)
-  end
   queue_as :default
 
+  def client
+    @client ||= Dnsimple::Client.new(access_token: Rails.application.credentials.simple_token)
+  end
+  def simple_id
+      Rails.application.credentials.simple_id
+  end
+  def my_ip
+    HTTParty.get("http://icanhazip.com").strip
+  end
+
+  def find_record(name , host)
+    zones = client.zones.list_zone_records(simple_id, host, filter: { type: 'A' , name: name })
+    zones.data.first
+  end
+
+  def update_ip
+    record = find_record("gateway" , "hubfeenix.fi")
+    client.zones.update_zone_record(simple_id,"hubfeenix.fi", record.id , content: my_ip)
+  end
   def perform(*args)
-    # Do something later
   end
 end

spec/jobs/dns_update_job_spec.rb

@@ -1,5 +1,30 @@
 require 'rails_helper'
 
 RSpec.describe DnsUpdateJob, type: :job do
-  pending "add some examples to (or delete) #{__FILE__}"
+  ActiveJob::Base.queue_adapter = :test
+  let(:my_ip){"85.76.133.88"}
+
+  it "should get ip" do
+    res = DnsUpdateJob.new.my_ip
+    expect(res).to eq my_ip
+  end
+
+  it "should init client" do
+    client = DnsUpdateJob.new.client
+    expect(client.class).to be Dnsimple::Client
+  end
+
+  it "should find domain" do
+    zone = DnsUpdateJob.new.find_record("gateway","hubfeenix.fi")
+    expect(zone.class).to eq Dnsimple::Struct::ZoneRecord
+    expect(zone.name).to eq "gateway"
+    expect(zone.content).to eq my_ip
+  end
+
+  it "update ip" do
+    updater = DnsUpdateJob.new
+    updater.update_ip
+    zone = updater.find_record("gateway","hubfeenix.fi")
+    expect(zone.content).to eq my_ip
+  end
 end