Add cpu and ram options to proc (resources limits)

Author: collimarco

lib/cuber/cuberfile_parser.rb

@@ -64,8 +64,8 @@ def migrate cmd, check: nil
       @migrate = { cmd: cmd, check: check }
     end
 
-    def proc name, cmd, scale: 1, term: 60, env: {}
-      @procs[name] = { cmd: cmd, scale: scale, term: term, env: env }
+    def proc name, cmd, scale: 1, cpu: nil, ram: nil, term: 60, env: {}
+      @procs[name] = { cmd: cmd, scale: scale, cpu: cpu, ram: ram, term: term, env: env }
     end
 
     def cron name, schedule, cmd

lib/cuber/cuberfile_validator.rb

@@ -81,6 +81,8 @@ def validate_procs
         @errors << "proc \"#{procname}\" name can only include lowercase letters" if procname !~ /\A[a-z]+\z/
         @errors << "proc \"#{procname}\" command must be present" if proc[:cmd].to_s.strip.empty?
         @errors << "proc \"#{procname}\" scale must be a positive number" unless proc[:scale].is_a?(Integer) && proc[:scale] > 0
+        @errors << "proc \"#{procname}\" cpu must be a positive number" unless proc[:cpu].nil? || proc[:cpu].is_a?(Numeric) && proc[:cpu] > 0
+        @errors << "proc \"#{procname}\" ram must be a positive number" unless proc[:ram].nil? || proc[:ram].is_a?(Numeric) && proc[:ram] > 0  
         @errors << "proc \"#{procname}\" term must be a positive number" unless proc[:term].is_a?(Integer) && proc[:term] > 0
         proc[:env].each do |key, value|
           @errors << "proc \"#{procname}\" env name can only include uppercase letters, digits or underscores" if key !~ /\A[A-Z_]+[A-Z0-9_]*\z/

lib/cuber/templates/deployment.yml.erb

@@ -137,6 +137,18 @@ spec:
         <%- else -%>
         command: <%= proc[:cmd].shellsplit %>
         <%- end -%>
+        resources:
+          requests:
+            <%- if proc[:cpu] -%>
+            cpu: <%= proc[:cpu] %>
+            <%- end -%>
+            <%- if proc[:ram] -%>
+            memory: <%= proc[:ram] %>Gi
+            <%- end -%>
+          limits:
+            <%- if proc[:ram] -%>
+            memory: <%= proc[:ram] %>Gi
+            <%- end -%>
         envFrom:
         - configMapRef:
             name: env

lib/cuber/version.rb

@@ -1,3 +1,3 @@
 module Cuber
-  VERSION = '1.4.1'.freeze
+  VERSION = '1.5.0'.freeze
 end