Watched through ch. 10

1 files changed, 74 insertions, 1 deletions

diff --git a/kubernetes_cheat_sheet.md b/kubernetes_cheat_sheet.md
index e8c4bd1..e6b00eb 100644
--- a/kubernetes_cheat_sheet.md
+++ b/kubernetes_cheat_sheet.md
@@ -11,6 +11,17 @@
 |`kubectl config use-context [contextName]`|Set the current context  |
 |`kubectl config delete-context [contextName]`|Delete a context from the config file|
 
+### Namespace
+
+|                                      |                             |
+|--------------------------------------|-----------------------------|
+|`kubectl get namespace`               |List all namespaces          |
+|`kubectl get ns`                      |Shortcut                     |
+|`kubectl config set-context --current --namespace=[namespaceName]`|Set the current context to use a namespace|
+|`kubectl create ns`                   |Create a namespace           |
+|`kubectl delete ns`                   |Delete a namespace           |
+|`kubectl get pods --all-namespaces`   |List all pods in all namespaces|
+
 ### Misc.
 
 |                                      |                             |
@@ -56,7 +67,7 @@ kubectl create service nodeport myservice --targetPort=8080
 kubectl delete pod nginx
 ```
 
-### YAML required properties
+### Pod definition - required properties
 
 - Root level required properties
     - `apiVersion`
@@ -69,3 +80,65 @@ kubectl delete pod nginx
         - scoped environment name (will default to current)
     - `spec`
         - object specifications or desired state
+
+---
+
+### Namespace Example
+
+Namespace definition:
+
+```yaml
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: prod
+```
+
+Pod definition:
+
+```yaml
+apiVersion: v1
+kind: Pod
+metadata:
+  name: myapp-pod
+  namespace: prod
+spec:
+  containers:
+    - name: nginx-container
+    - image: nginx
+```
+
+---
+
+### Other kinds of YAML definitions
+
+#### NetworkPolicy Example
+
+```yaml
+kind: NetworkPolicy
+apiVersion: networking.k8s.io/v1
+metadata:
+  namespace: clientb
+  name: deny-from-other-namespaces
+spec:
+  podSelector:
+    matchLabels:
+  ingress:
+  - from:
+    - podSelector: {}
+```
+
+#### ResourceQuota Example
+
+```yaml
+apiVersion: v1
+kind: ResourceQuota
+metadata:
+  name: compute-quota
+  namespace: prod
+spec:
+  hard:
+    pods: "10"
+    limits.cpu: "5"
+    limits.memory: 10Gi
+```