Merge pull request #196 from handy-la/main

Configurable max_attempts for healthcheck

lib/mrsk/cli/healthcheck.rb

@@ -1,5 +1,4 @@
 class Mrsk::Cli::Healthcheck < Mrsk::Cli::Base
-  MAX_ATTEMPTS = 7
 
   class HealthcheckError < StandardError; end
 
@@ -13,6 +12,7 @@ class Mrsk::Cli::Healthcheck < Mrsk::Cli::Base
 
         target = "Health check against #{MRSK.config.healthcheck["path"]}"
         attempt = 1
+        max_attempts = MRSK.config.healthcheck["max_attempts"]
 
         begin
           status = capture_with_info(*MRSK.healthcheck.curl)
@@ -23,8 +23,8 @@ class Mrsk::Cli::Healthcheck < Mrsk::Cli::Base
             raise HealthcheckError, "#{target} failed with status #{status}"
           end
         rescue SSHKit::Command::Failed
-          if attempt <= MAX_ATTEMPTS
-            info "#{target} failed to respond, retrying in #{attempt}s..."
+          if attempt <= max_attempts
+            info "#{target} failed to respond, retrying in #{attempt}s (attempt #{attempt}/#{max_attempts})..."
             sleep attempt
             attempt += 1
 

lib/mrsk/configuration.rb

@@ -158,7 +158,7 @@ class Mrsk::Configuration
   end
 
   def healthcheck
-    { "path" => "/up", "port" => 3000 }.merge(raw_config.healthcheck || {})
+    { "path" => "/up", "port" => 3000, "max_attempts" => 7 }.merge(raw_config.healthcheck || {})
   end
 
   def readiness_delay