Update posts

Signed-off-by: René Jochum <rene@jochum.dev>

content/post/kubernetes-rancher-cd-pipeline.md

@@ -85,3 +85,7 @@ notification:
   - Changed
   - Failed
 ```
+
+#### If it doesn't trigger
+
+Look at [this](https://forums.rancher.com/t/pipeline-not-triggering/12691/5) if it doesn't trigger your build.

content/post/rancher-k3s-with-galera.md

@@ -141,7 +141,7 @@ wsrep_on = on
 wsrep_provider = /usr/lib/galera/libgalera_smm.so
 wsrep_cluster_address = gcomm://10.128.1.17,10.128.1.18,10.128.1.19 
 wsrep_cluster_name = k3s_cluster_0
-wsrep_provider_options="gcache.size = 512M"
+wsrep_provider_options="gcache.size=512M"
 wsrep_sst_method = mariabackup
 wsrep_sst_auth = root:SuperSecretRootPassword
 
@@ -211,7 +211,7 @@ GRANT ALL PRIVILEGES ON `k3s`.* TO 'k3s'@'%' IDENTIFIED BY '<superSecret>';
 Install k3s one each nodes, one after another:
 
 ```bash
-curl -sfL https://get.k3s.io | sh -s - server --datastore-endpoint="mysql://k3s:<superSecret>@tcp(localhost:3306)/k3s" --no-deploy servicelb
+curl -sfL https://get.k3s.io | sh -s - server --datastore-endpoint="mysql://k3s:<superSecret>@tcp(localhost:3306)/k3s" --no-deploy servicelb --no-deploy nginx
 ```
 
 Check the nodes after.
@@ -298,12 +298,20 @@ cert-manager-cainjector-6659d6844d-zrr5h   1/1     Running   0          54s
 cert-manager-webhook-547567b88f-ptrlg      1/1     Running   0          54s
 ```
 
+#### Install Nginx
+
+```bash
+helm install nginx-ingress stable/nginx-ingress --namespace kube-system \
+    --set controller.image.runAsUser=101 \
+    --set defaultBackend.enabled=false
+```
+
 #### Install Rancher
 
 ```bash
-helm repo add rancher-latest https://releases.rancher.com/server-charts/latest
+helm repo add rancher-stable https://releases.rancher.com/server-charts/stable
 kubectl create namespace cattle-system
-helm install rancher-latest/rancher \
+helm install rancher-stable/rancher \
   --name rancher \
   --namespace cattle-system \
   --set hostname=rancher.example.org \
@@ -357,7 +365,8 @@ Here the IP is 10.128.3.1 i forward HTTP (80) and HTTPS (443) to it.
 
 
 Wait for the Let's Encrypt Cert
-```
+
+```bash
 $ kubectl -n cattle-system describe certificate
 Name:         tls-rancher-ingress
 Namespace:    cattle-system

deployment.yaml

@@ -28,7 +28,7 @@ items:
       spec:
         containers:
         - image: registry.wmk8s.com/rene.jochums.at/homepage:${CICD_GIT_TAG}
-          imagePullPolicy: Always
+          imagePullPolicy: IfNotPresent
           name: nginx
           resources: {}
           securityContext: