Cleanup the leftovers of the old k8s implementation (#2676)

Signed-off-by: MOZGIII <mike-n@narod.ru>

Author: MOZGIII

.meta/.schemas/meta.json

@@ -243,7 +243,7 @@
     },
     "permission": {
       "type": "object",
-      "description": "A Vector permission, such as a AWS IAM, GCP IAM, or Kubernetes RBAC permission.",
+      "description": "A Vector permission, such as a AWS IAM or GCP IAM.",
       "additionalProperties": false,
       "required": ["description", "name"],
       "properties": {

.meta/data_model/log.toml

@@ -32,7 +32,7 @@ the source-level `timestamp_key` option for relevant sources.
 
 [data_model.log.schema.source_type]
 type = "string"
-examples = ["file", "socket", "http", "kubernetes"]
+examples = ["file", "socket", "http"]
 required = false
 description = """\
 The official `type` of [Vector's source component][docs.sources] from which \

.meta/options.toml

@@ -51,12 +51,6 @@ The key used to represent when the log was generated. See the \
 [log data model page][docs.data-model.log#timestamp] for more info.\
 """
 
-[options.log_schema.children.kubernetes_key]
-type = "string"
-default = "kubernetes"
-examples = ["kubernetes", "kube", "k8s"]
-description = "The key under which Kubernetes related fields are nested."
-
 [options.log_schema.children.source_type_key]
 type = "string"
 default = "source_type"

config/vector.spec.toml

@@ -61,15 +61,6 @@ dns_servers = ["0.0.0.0:53"]
   host_key = "instance"
   host_key = "machine"
 
-  # The key under which Kubernetes related fields are nested.
-  #
-  # * optional
-  # * default: "kubernetes"
-  # * type: string
-  kubernetes_key = "kubernetes"
-  kubernetes_key = "kube"
-  kubernetes_key = "k8s"
-
   # The key used to hold the log message. See the log data model page for more
   # info.
   #

src/event/mod.rs

@@ -32,7 +32,6 @@ lazy_static! {
         message_key: Atom::from("message"),
         timestamp_key: Atom::from("timestamp"),
         host_key: Atom::from("host"),
-        kubernetes_key: Atom::from("kubernetes"),
         source_type_key: Atom::from("source_type"),
     };
 }
@@ -228,8 +227,6 @@ pub struct LogSchema {
     #[serde(default = "LogSchema::default_host_key")]
     #[getset(get = "pub", set = "pub(crate)")]
     host_key: Atom,
-    #[getset(get = "pub", set = "pub(crate)")]
-    kubernetes_key: Atom,
     #[serde(default = "LogSchema::default_source_type_key")]
     #[getset(get = "pub", set = "pub(crate)")]
     source_type_key: Atom,
@@ -241,7 +238,6 @@ impl Default for LogSchema {
             message_key: Atom::from("message"),
             timestamp_key: Atom::from("timestamp"),
             host_key: Atom::from("host"),
-            kubernetes_key: Atom::from("kubernetes"),
             source_type_key: Atom::from("source_type"),
         }
     }

src/topology/config/mod.rs

@@ -582,7 +582,6 @@ mod test {
       host_key = "this"
       message_key = "that"
       timestamp_key = "then"
-      kubernetes_key = "when"
 
       [sources.in]
       type = "file"
@@ -599,10 +598,6 @@ mod test {
         assert_eq!("this", config.global.log_schema.host_key().to_string());
         assert_eq!("that", config.global.log_schema.message_key().to_string());
         assert_eq!("then", config.global.log_schema.timestamp_key().to_string());
-        assert_eq!(
-            "when",
-            config.global.log_schema.kubernetes_key().to_string()
-        );
     }
 
     #[test]

website/docs/about/data-model/log.md

@@ -1,5 +1,5 @@
 ---
-last_modified_on: "2020-05-01"
+last_modified_on: "2020-05-25"
 title: Log Event
 description: A detailed guide on Vector's internal log data model.
 ---
@@ -144,7 +144,7 @@ source-level `message_key` option for relevant sources.
   common={false}
   defaultValue={null}
   enumValues={null}
-  examples={["file","socket","http","kubernetes"]}
+  examples={["file","socket","http"]}
   groups={[]}
   name={"source_type"}
   path={null}

website/docs/reference/global-options.md

@@ -1,5 +1,5 @@
 ---
-last_modified_on: "2020-05-01"
+last_modified_on: "2020-05-25"
 title: Global Options
 description: "Vector's global options, allowing you configure global Vector-wide behavior."
 ---
@@ -28,7 +28,6 @@ dns_servers = ["0.0.0.0:53"] # optional, no default
 
 # Log schema
 log_schema.host_key = "host" # optional, default
-log_schema.kubernetes_key = "kubernetes" # optional, default
 log_schema.message_key = "message" # optional, default
 log_schema.source_type_key = "source_type" # optional, default
 log_schema.timestamp_key = "timestamp" # optional, default
@@ -132,29 +131,6 @@ page][docs.data-model.log#host] for more info.
 
 
 
-</Field>
-<Field
-  common={false}
-  defaultValue={"kubernetes"}
-  enumValues={null}
-  examples={["kubernetes","kube","k8s"]}
-  groups={[]}
-  name={"kubernetes_key"}
-  path={"log_schema"}
-  relevantWhen={null}
-  required={false}
-  templateable={false}
-  type={"string"}
-  unit={null}
-  warnings={[]}
-  >
-
-#### kubernetes_key
-
-The key under which Kubernetes related fields are nested.
-
-
-
 </Field>
 <Field
   common={false}