(rubocop) Fix Style/IfUnlessModifier

lib/vmfloaty/nonstandard_pooler.rb

@@ -27,9 +27,7 @@ class NonstandardPooler
     conn.headers['X-AUTH-TOKEN'] = token if token
 
     os_string = os_type.map { |os, num| Array(os) * num }.flatten.join('+')
-    if os_string.empty?
-      raise MissingParamError, 'No operating systems provided to obtain.'
-    end
+    raise MissingParamError, 'No operating systems provided to obtain.' if os_string.empty?
 
     response = conn.post "host/#{os_string}"
 
@@ -45,14 +43,10 @@ class NonstandardPooler
   end
 
   def self.modify(verbose, url, hostname, token, modify_hash)
-    if token.nil?
-      raise TokenError, 'Token provided was nil; Request cannot be made to modify VM'
-    end
+    raise TokenError, 'Token provided was nil; Request cannot be made to modify VM' if token.nil?
 
     modify_hash.each do |key, _value|
-      unless %i[reason reserved_for_reason].include? key
-        raise ModifyError, "Configured service type does not support modification of #{key}"
-      end
+      raise ModifyError, "Configured service type does not support modification of #{key}" unless %i[reason reserved_for_reason].include? key
     end
 
     if modify_hash[:reason]
@@ -84,9 +78,7 @@ class NonstandardPooler
   end
 
   def self.delete(verbose, url, hosts, token)
-    if token.nil?
-      raise TokenError, 'Token provided was nil; Request cannot be made to delete VM'
-    end
+    raise TokenError, 'Token provided was nil; Request cannot be made to delete VM' if token.nil?
 
     conn = Http.get_conn(verbose, url)
 

lib/vmfloaty/pooler.rb

@@ -24,9 +24,7 @@ class Pooler
   def self.list_active(verbose, url, token)
     status = Auth.token_status(verbose, url, token)
     vms = []
-    if status[token] && status[token]['vms']
-      vms = status[token]['vms']['running']
-    end
+    vms = status[token]['vms']['running'] if status[token] && status[token]['vms']
     vms
   end
 
@@ -38,9 +36,7 @@ class Pooler
     conn.headers['X-AUTH-TOKEN'] = token if token
 
     os_string = os_type.map { |os, num| Array(os) * num }.flatten.join('+')
-    if os_string.empty?
-      raise MissingParamError, 'No operating systems provided to obtain.'
-    end
+    raise MissingParamError, 'No operating systems provided to obtain.' if os_string.empty?
 
     response = conn.post "vm/#{os_string}"
 
@@ -56,14 +52,10 @@ class Pooler
   end
 
   def self.modify(verbose, url, hostname, token, modify_hash)
-    if token.nil?
-      raise TokenError, 'Token provided was nil. Request cannot be made to modify vm'
-    end
+    raise TokenError, 'Token provided was nil. Request cannot be made to modify vm' if token.nil?
 
     modify_hash.keys.each do |key|
-      unless %i[tags lifetime disk].include? key
-        raise ModifyError, "Configured service type does not support modification of #{key}."
-      end
+      raise ModifyError, "Configured service type does not support modification of #{key}." unless %i[tags lifetime disk].include? key
     end
 
     conn = Http.get_conn(verbose, url)
@@ -84,9 +76,7 @@ class Pooler
   end
 
   def self.disk(verbose, url, hostname, token, disk)
-    if token.nil?
-      raise TokenError, 'Token provided was nil. Request cannot be made to modify vm'
-    end
+    raise TokenError, 'Token provided was nil. Request cannot be made to modify vm' if token.nil?
 
     conn = Http.get_conn(verbose, url)
     conn.headers['X-AUTH-TOKEN'] = token
@@ -98,9 +88,7 @@ class Pooler
   end
 
   def self.delete(verbose, url, hosts, token)
-    if token.nil?
-      raise TokenError, 'Token provided was nil. Request cannot be made to delete vm'
-    end
+    raise TokenError, 'Token provided was nil. Request cannot be made to delete vm' if token.nil?
 
     conn = Http.get_conn(verbose, url)
 
@@ -143,9 +131,7 @@ class Pooler
   end
 
   def self.snapshot(verbose, url, hostname, token)
-    if token.nil?
-      raise TokenError, 'Token provided was nil. Request cannot be made to snapshot vm'
-    end
+    raise TokenError, 'Token provided was nil. Request cannot be made to snapshot vm' if token.nil?
 
     conn = Http.get_conn(verbose, url)
     conn.headers['X-AUTH-TOKEN'] = token
@@ -156,16 +142,12 @@ class Pooler
   end
 
   def self.revert(verbose, url, hostname, token, snapshot_sha)
-    if token.nil?
-      raise TokenError, 'Token provided was nil. Request cannot be made to revert vm'
-    end
+    raise TokenError, 'Token provided was nil. Request cannot be made to revert vm' if token.nil?
 
     conn = Http.get_conn(verbose, url)
     conn.headers['X-AUTH-TOKEN'] = token
 
-    if snapshot_sha.nil?
-      raise "Snapshot SHA provided was nil, could not revert #{hostname}"
-    end
+    raise "Snapshot SHA provided was nil, could not revert #{hostname}" if snapshot_sha.nil?
 
     response = conn.post "vm/#{hostname}/snapshot/#{snapshot_sha}"
     res_body = JSON.parse(response.body)

lib/vmfloaty/utils.rb

@@ -30,9 +30,7 @@ class Utils
     #   }
     # }
 
-    unless response_body.delete('ok')
-      raise ArgumentError, "Bad GET response passed to format_hosts: #{response_body.to_json}"
-    end
+    raise ArgumentError, "Bad GET response passed to format_hosts: #{response_body.to_json}" unless response_body.delete('ok')
 
     # vmpooler reports the domain separately from the hostname
     domain = response_body.delete('domain')
@@ -81,18 +79,14 @@ class Utils
         case service.type
         when 'Pooler'
           tag_pairs = []
-          unless host_data['tags'].nil?
-            tag_pairs = host_data['tags'].map { |key, value| "#{key}: #{value}" }
-          end
+          tag_pairs = host_data['tags'].map { |key, value| "#{key}: #{value}" } unless host_data['tags'].nil?
           duration = "#{host_data['running']}/#{host_data['lifetime']} hours"
           metadata = [host_data['template'], duration, *tag_pairs]
           puts "- #{hostname}.#{host_data['domain']} (#{metadata.join(', ')})"
         when 'NonstandardPooler'
           line = "- #{host_data['fqdn']} (#{host_data['os_triple']}"
           line += ", #{host_data['hours_left_on_reservation']}h remaining"
-          unless host_data['reserved_for_reason'].empty?
-            line += ", reason: #{host_data['reserved_for_reason']}"
-          end
+          line += ", reason: #{host_data['reserved_for_reason']}" unless host_data['reserved_for_reason'].empty?
           line += ')'
           puts line
         else
@@ -185,9 +179,7 @@ class Utils
         service_config.merge! values
       else
         # If the user provided a service name at the command line, use that service if posible, or fail
-        unless config['services'][options.service]
-          raise ArgumentError, "Could not find a configured service named '#{options.service}' in ~/.vmfloaty.yml"
-        end
+        raise ArgumentError, "Could not find a configured service named '#{options.service}' in ~/.vmfloaty.yml" unless config['services'][options.service]
 
         # If the service is configured but some values are missing, use the top-level defaults to fill them in
         service_config.merge! config['services'][options.service]