feat: 38 add docker environment variable PACT_BROKER_WEBHOOK_HTTP_COD…

…E_SUCCESS (#39)

* feat: 38 add docker environment variable PACT_BROKER_WEBHOOK_HTTP_CODE_SUCCESS
feat: do not print database password, if present

* fix: move password masking from config.ru to docker_configuration.rb
fix: copy&paste issue in the test suite

README.md

@@ -113,6 +113,7 @@ Set the environment variable `PACT_BROKER_LOG_LEVEL` to one of `DEBUG`, `INFO`,
 ## Other webhook settings
 
 * `PACT_BROKER_WEBHOOK_RETRY_SCHEDULE` - a space delimited list of integers specifying the number of seconds after which to retry webhook requests when they fail. Defaults to `10 60 120 300 600 1200`. This does not normally need to be changed.
+* `PACT_BROKER_WEBHOOK_HTTP_CODE_SUCCESS` - a space delimited list of successful http codes (e.g. `200 201 301`). Defaults to `200 201 202 203 204 205 206`. If webhook call returns the response with http code that is listed in the success codes then the operation is considered as a success, otherwise the webhook will be re-triggered based on `PACT_BROKER_WEBHOOK_RETRY_SCHEDULE` configuration.
 
 ## Other environment variables
 

pact_broker/config.ru

@@ -21,6 +21,7 @@ app = PactBroker::App.new do | config |
   config.webhook_http_method_whitelist = dc.webhook_http_method_whitelist
   config.webhook_scheme_whitelist = dc.webhook_scheme_whitelist
   config.webhook_retry_schedule = dc.webhook_retry_schedule
+  config.webhook_http_code_success = dc.webhook_http_code_success
   config.base_equality_only_on_content_that_affects_verification_results = dc.base_equality_only_on_content_that_affects_verification_results
   config.order_versions_by_date = dc.order_versions_by_date
   config.disable_ssl_verification = dc.disable_ssl_verification

pact_broker/docker_configuration.rb

@@ -9,7 +9,14 @@ def initialize env, default_configuration
 
     def pact_broker_environment_variables
       pact_broker_environment_variable_names.sort.each_with_object({}) do | name, hash |
-        hash[name] = name =~ /password/i ? "*****" : @env[name]
+        value = @env[name]
+        # special case: suppress password of database connection string, if present
+        if name == "PACT_BROKER_DATABASE_URL" && value =~ /:\/\/[^:]+:[^@]+@/
+          hash[name] = value.sub(/(:\/\/[^:]+):[^@]+@/, '\1:*****@')
+        else
+          hash[name] = name =~ /password/i ? "*****" : value
+        end
+
       end
     end
 
@@ -30,6 +37,10 @@ def webhook_http_method_whitelist
       space_delimited_string_list_or_default(:webhook_http_method_whitelist)
     end
 
+    def webhook_http_code_success
+      space_delimited_integer_list_or_default(:webhook_http_code_success)
+    end
+
     def webhook_retry_schedule
       space_delimited_integer_list_or_default(:webhook_retry_schedule)
     end

spec/docker_configuration_spec.rb

@@ -10,6 +10,7 @@
     {
       "PACT_BROKER_WEBHOOK_HOST_WHITELIST" => host_whitelist,
       "PACT_BROKER_WEBHOOK_RETRY_SCHEDULE" => retry_schedule,
+      "PACT_BROKER_WEBHOOK_HTTP_CODE_SUCCESS" => http_code_success,
       "PACT_BROKER_ORDER_VERSIONS_BY_DATE" => "false"
     }
   end
@@ -18,9 +19,12 @@
 
   let(:retry_schedule) { "" }
 
+  let(:http_code_success) { "" }
+
   let(:default_configuration) do
     instance_double('default configuration',
       webhook_host_whitelist: 'default',
+      webhook_http_code_success: 'default',
       webhook_retry_schedule: 'default'
     )
   end
@@ -111,6 +115,7 @@
         it { expect(subject.database_configuration[:database]).to eq "pactbroker" }
         it { expect(subject.database_configuration[:encoding]).to eq "utf8" }
         it { expect(subject.database_configuration[:port]).to eq 5432 }
+        it { expect(subject.pact_broker_environment_variables["PACT_BROKER_DATABASE_URL"]).to eq "postgresql://pactbrokeruser:*****@localhost:5432/pactbroker" }
       end
 
       context "using a configured environment variable name and an arbitrary env var" do
@@ -212,6 +217,18 @@
     end
   end
 
+  describe "webhook_http_code_success" do
+    context "when PACT_BROKER_WEBHOOK_HTTP_CODE_SUCCESS is '200 202 301 302'" do
+      let(:http_code_success) { "200 202 301 302" }
+      its(:webhook_http_code_success) { is_expected.to eq [200, 202, 301, 302] }
+    end
+
+    context "when PACT_BROKER_WEBHOOK_HTTP_CODE_SUCCESS is ''" do
+      let(:http_code_success) { "" }
+      its(:webhook_http_code_success) { is_expected.to eq 'default' }
+    end
+  end
+
   describe "webhook_retry_schedule" do
     context "when PACT_BROKER_WEBHOOK_RETRY_SCHEDULE is '1 2 3'" do
       let(:retry_schedule) { "1 2 3" }