kubelet: Make service environment variables optional

api/openapi-spec/swagger.json

@@ -83057,6 +83057,10 @@
       "description": "Set DNS policy for the pod. Defaults to \"ClusterFirst\". Valid values are 'ClusterFirstWithHostNet', 'ClusterFirst', 'Default' or 'None'. DNS parameters given in DNSConfig will be merged with the policy selected with DNSPolicy. To have DNS options set along with hostNetwork, you have to specify DNS policy explicitly to 'ClusterFirstWithHostNet'.",
       "type": "string"
      },
+     "enableServiceLinks": {
+      "description": "EnableServiceLinks indicates whether information about services should be injected into pod's environment variables, matching the syntax of Docker links.",
+      "type": "boolean"
+     },
      "hostAliases": {
       "description": "HostAliases is an optional list of hosts and IPs that will be injected into the pod's hosts file if specified. This is only valid for non-hostNetwork pods.",
       "type": "array",

api/swagger-spec/apps_v1.json

@@ -6826,6 +6826,10 @@
      "runtimeClassName": {
       "type": "string",
       "description": "RuntimeClassName refers to a RuntimeClass object in the node.k8s.io group, which should be used to run this pod.  If no RuntimeClass resource matches the named class, the pod will not be run. If unset or empty, the \"legacy\" RuntimeClass will be used, which is an implicit class with an empty definition that uses the default runtime handler. More info: https://github.com/kubernetes/community/blob/master/keps/sig-node/0014-runtime-class.md This is an alpha feature and may change in the future."
+     },
+     "enableServiceLinks": {
+      "type": "boolean",
+      "description": "EnableServiceLinks indicates whether information about services should be injected into pod's environment variables, matching the syntax of Docker links."
      }
     }
    },

api/swagger-spec/apps_v1beta1.json

@@ -4434,6 +4434,10 @@
      "runtimeClassName": {
       "type": "string",
       "description": "RuntimeClassName refers to a RuntimeClass object in the node.k8s.io group, which should be used to run this pod.  If no RuntimeClass resource matches the named class, the pod will not be run. If unset or empty, the \"legacy\" RuntimeClass will be used, which is an implicit class with an empty definition that uses the default runtime handler. More info: https://github.com/kubernetes/community/blob/master/keps/sig-node/0014-runtime-class.md This is an alpha feature and may change in the future."
+     },
+     "enableServiceLinks": {
+      "type": "boolean",
+      "description": "EnableServiceLinks indicates whether information about services should be injected into pod's environment variables, matching the syntax of Docker links."
      }
     }
    },

api/swagger-spec/apps_v1beta2.json

@@ -6826,6 +6826,10 @@
      "runtimeClassName": {
       "type": "string",
       "description": "RuntimeClassName refers to a RuntimeClass object in the node.k8s.io group, which should be used to run this pod.  If no RuntimeClass resource matches the named class, the pod will not be run. If unset or empty, the \"legacy\" RuntimeClass will be used, which is an implicit class with an empty definition that uses the default runtime handler. More info: https://github.com/kubernetes/community/blob/master/keps/sig-node/0014-runtime-class.md This is an alpha feature and may change in the future."
+     },
+     "enableServiceLinks": {
+      "type": "boolean",
+      "description": "EnableServiceLinks indicates whether information about services should be injected into pod's environment variables, matching the syntax of Docker links."
      }
     }
    },

api/swagger-spec/batch_v1.json

@@ -1746,6 +1746,10 @@
      "runtimeClassName": {
       "type": "string",
       "description": "RuntimeClassName refers to a RuntimeClass object in the node.k8s.io group, which should be used to run this pod.  If no RuntimeClass resource matches the named class, the pod will not be run. If unset or empty, the \"legacy\" RuntimeClass will be used, which is an implicit class with an empty definition that uses the default runtime handler. More info: https://github.com/kubernetes/community/blob/master/keps/sig-node/0014-runtime-class.md This is an alpha feature and may change in the future."
+     },
+     "enableServiceLinks": {
+      "type": "boolean",
+      "description": "EnableServiceLinks indicates whether information about services should be injected into pod's environment variables, matching the syntax of Docker links."
      }
     }
    },

api/swagger-spec/batch_v1beta1.json

@@ -1801,6 +1801,10 @@
      "runtimeClassName": {
       "type": "string",
       "description": "RuntimeClassName refers to a RuntimeClass object in the node.k8s.io group, which should be used to run this pod.  If no RuntimeClass resource matches the named class, the pod will not be run. If unset or empty, the \"legacy\" RuntimeClass will be used, which is an implicit class with an empty definition that uses the default runtime handler. More info: https://github.com/kubernetes/community/blob/master/keps/sig-node/0014-runtime-class.md This is an alpha feature and may change in the future."
+     },
+     "enableServiceLinks": {
+      "type": "boolean",
+      "description": "EnableServiceLinks indicates whether information about services should be injected into pod's environment variables, matching the syntax of Docker links."
      }
     }
    },

api/swagger-spec/batch_v2alpha1.json

@@ -1801,6 +1801,10 @@
      "runtimeClassName": {
       "type": "string",
       "description": "RuntimeClassName refers to a RuntimeClass object in the node.k8s.io group, which should be used to run this pod.  If no RuntimeClass resource matches the named class, the pod will not be run. If unset or empty, the \"legacy\" RuntimeClass will be used, which is an implicit class with an empty definition that uses the default runtime handler. More info: https://github.com/kubernetes/community/blob/master/keps/sig-node/0014-runtime-class.md This is an alpha feature and may change in the future."
+     },
+     "enableServiceLinks": {
+      "type": "boolean",
+      "description": "EnableServiceLinks indicates whether information about services should be injected into pod's environment variables, matching the syntax of Docker links."
      }
     }
    },

api/swagger-spec/extensions_v1beta1.json

@@ -7474,6 +7474,10 @@
      "runtimeClassName": {
       "type": "string",
       "description": "RuntimeClassName refers to a RuntimeClass object in the node.k8s.io group, which should be used to run this pod.  If no RuntimeClass resource matches the named class, the pod will not be run. If unset or empty, the \"legacy\" RuntimeClass will be used, which is an implicit class with an empty definition that uses the default runtime handler. More info: https://github.com/kubernetes/community/blob/master/keps/sig-node/0014-runtime-class.md This is an alpha feature and may change in the future."
+     },
+     "enableServiceLinks": {
+      "type": "boolean",
+      "description": "EnableServiceLinks indicates whether information about services should be injected into pod's environment variables, matching the syntax of Docker links."
      }
     }
    },

api/swagger-spec/v1.json

@@ -20607,6 +20607,10 @@
      "runtimeClassName": {
       "type": "string",
       "description": "RuntimeClassName refers to a RuntimeClass object in the node.k8s.io group, which should be used to run this pod.  If no RuntimeClass resource matches the named class, the pod will not be run. If unset or empty, the \"legacy\" RuntimeClass will be used, which is an implicit class with an empty definition that uses the default runtime handler. More info: https://github.com/kubernetes/community/blob/master/keps/sig-node/0014-runtime-class.md This is an alpha feature and may change in the future."
+     },
+     "enableServiceLinks": {
+      "type": "boolean",
+      "description": "EnableServiceLinks indicates whether information about services should be injected into pod's environment variables, matching the syntax of Docker links."
      }
     }
    },