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Creating a cluster in Azure
Download the Azure CLI https://docs.microsoft.com/en-us/cli/azure/install-azure-cli-windows?tabs=azure-cli
Login to Azure account
Code Block az login
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| Code Block | ||
|---|---|---|
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# Update the kubeconfig file for auth. az aks get-credentials --name cluster-name --resource-group cluster-resource-group-name # Login to argocd server through cli # For Windows "/argocd-windows-amd64.exe" login <argocd_server_url> --password <password> --username <username> # For Linux ./argocd-linux-amd64 login <argocd_server_url> --password <password> --username <username> # add external cluster through cli to argocd argocd cluster add <cluster-name> --name <any-name> |
Configuring git in Argo Tool
Login to Argo tool → Settings
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The added Repo details get reflected in Repositories
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Configuring Project in Argo Tool
Navigate to Repositories → Projects
Click New Project
Enter the required details and save
The saved project is reflected
Configuring Kubernetes cluster in Argo Tool
The cluster added to Argo via CLI is reflected in “Clusters” tab of Argo tool.
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Prerequisites For Nexus
In order to pull an artifact/image from Nexus by Argo and deploy it, a secret key needs to be generated.
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3. Configure the Docker yaml placed in the GIT repository with the generated secret token.
Similar to line numbers 6-17 below:
| Code Block |
|---|
apiVersion: v1
kind: Namespace
metadata:
name: argocd2
---
apiVersion: v1
data:
.dockerconfigjson: eyJhdXRocyI6eyI4MDgzLW5leHVzLW5laTNtb2V3LmxkYXBvd25lci5vcHNlcmEuaW8iOnsidXNlcm5hbWUiOiJhZG1pbiIsInBhc3N3b3JkIjoiR2hta2R3VE9PRiIsImVtYWlsIjoibmF3YXpAb3BzZXJhLmlvIiwiYXV0aCI6IllXUnRhVzQ2UjJodGEyUjNWRTlQUmc9PSJ9fX0=
kind: Secret
metadata:
creationTimestamp: null
name: docker-nexus
namespace: argocd2
type: kubernetes.io/dockerconfigjson
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: argo-app
namespace: argocd2
spec:
replicas: 1
selector:
matchLabels:
app: web
template:
metadata:
labels:
app: web
spec:
imagePullSecrets:
- name: docker-nexus
containers:
- name: back-end
image: 8083-nexus-nei3moew.ldapowner.opsera.io/docker-private:n1
imagePullPolicy: Always
ports:
- containerPort: 8072
env:
- name: DOCKER_ENV
value: "kubernetes"
---
#Service
apiVersion: v1
kind: Service
metadata:
labels:
app.kubernetes.io/name: argo-app
name: argo-app
namespace: argocd2
spec:
ports:
- name: http
port: 8072
protocol: TCP
targetPort: http
selector:
app: web
sessionAffinity: None
type: NodePort
---
# Ingress
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
annotations:
kubernetes.io/ingress.class: nginx
labels:
app.kubernetes.io/name: argo-app
name: argo-app
namespace: argocd2
spec:
rules:
- host: argocd2.nawaz-demo.opsera.io
http:
paths:
- backend:
serviceName: argo-app
servicePort: 8072
path: /
--- |
Registering Argo Tool
Login tohttps://portal.opsera.io -> Tool Registry -> Click “+New Tool” Button
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Enter the details and save
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Pipeline setup and configuration:
Sample pipeline flow:
Jenkins Docker Build → Nexus Push → Argo Deploy
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5. Pipeline successful run
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Argo Tool Validation
Login to Argo Tool and verify the application reflected and synced
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