add configs and updates for SIG Security

Author: IanColdwater

OWNERS_ALIASES

@@ -74,7 +74,7 @@ aliases:
     - Huang-Wei
     - ahg-g
   sig-security-leads:
-    - iancoldwater
+    - IanColdwater
     - tabbysable
   sig-service-catalog-leads:
     - jberkhahn

communication/slack-config/restrictions.yaml

@@ -24,6 +24,9 @@ restrictions:
       - "^kubernetes-docs-[a-z]{2}(-maintainers)?$"
       - "^sig-docs$"
       - "^sig-docs-.*$"
+  - path: "sig-network/*.yaml"
+    channels:
+      - "^sig-network-.*$"
   - path: "sig-release/*.yaml"
     channels:
       - "^sig-release$"
@@ -32,9 +35,10 @@ restrictions:
       - "^sig-release-"
       - "^release-"
       - "^security-release-team$"
-  - path: "sig-network/*.yaml"
+  - path: "sig-security/*.yaml"
     channels:
-      - "^sig-network-.*$"
+      - "^sig-security$"
+      - "^sig-security-"
   - path: "sig-storage/*.yaml"
     channels:
       - "^sig-storage$"

communication/slack-config/sig-security/OWNERS

@@ -0,0 +1,8 @@
+# See the OWNERS docs at https://go.k8s.io/owners
+
+reviewers:
+  - sig-security-leads
+approvers:
+  - sig-security-leads
+labels:
+  - sig/security

communication/slack-config/sig-security/config.yaml

@@ -0,0 +1,4 @@
+channels:
+  - name: sig-security
+  - name: sig-security-docs
+  - name: sig-security-tooling

communication/slack-config/users.yaml

@@ -32,6 +32,7 @@ users:
   gsquared94: U0131C0PJBU
   hasheddan: ULLQEF30C
   hoegaarden: U7VA4RZS9
+  iancoldwater: U9VL5SZPX
   idealhack: U5NJ3DQM9
   idvoretskyi: U0CBHE6GM
   ilya-zuyev: U018UF2G42F
@@ -86,6 +87,7 @@ users:
   Sujay Pillai: UBW3N1VGW
   sumitranr: UCQN13L9H
   swamymsft: UHU7ZNXH8
+  tabbysable: U01742MGBRT
   tallclair: U64VCBURE
   TaoBeier: UCLDV6MN1
   tejal29: UACD7R316

sig-security/OWNERS

@@ -0,0 +1,8 @@
+# See the OWNERS docs at https://go.k8s.io/owners
+
+reviewers:
+  - sig-security-leads
+approvers:
+  - sig-security-leads
+labels:
+  - sig/security

sigs.yaml

@@ -1997,9 +1997,9 @@ sigs:
   label: security
   leadership:
     chairs:
-    - github: iancoldwater
+    - github: IanColdwater
       name: Ian Coldwater
-      company: Salesforce
+      company: Twilio
     - github: tabbysable
       name: Tabitha Sable
       company: Datadog
@@ -2015,18 +2015,17 @@ sigs:
   contact:
     slack: sig-security
     mailing_list: https://groups.google.com/forum/#!forum/kubernetes-sig-security
+    teams:
+      sig-security-leads:
+        description: SIG Security Leads
+      sig-security-pr-reviews:
+        description: SIG Security PR review notifications
   subprojects:
-  - name: community-discussion-groups
-    description: |
-      Community Discussion Groups
-    owners: []
   - name: security-audit
-    description: |
-      Third Party Security Audit
+    description: Third Party Security Audit
     owners: []
-  - name: security-documents
-    description: |
-      Security Documents and Documentation.
+  - name: security-docs
+    description: Security Documents and Documentation
     owners: []
 - dir: sig-service-catalog
   name: Service Catalog