Como distribuir um aplicativo no Kubernetes com o MongoDB Atlas Operator

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git clone https://github.com/mongodb-developer/mern-k8s.git
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cd mern-k8s

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minikube tunnel

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kubectl apply -f k8s/application.yaml

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kubectl get all

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kubectl logs pod/mern-k8s-back-d566cc88f-hhghl
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Connecting to database using $ATLAS_CONNECTION_STRING
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Server started on port 3000
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MongoParseError: Invalid scheme, expected connection string to start with "mongodb://" or "mongodb+srv://"

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kubectl apply -f https://raw.githubusercontent.com/mongodb/mongodb-atlas-kubernetes/main/deploy/all-in-one.yaml

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export ORG_ID=60c102....bd

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set ORG_ID=60c102....bd

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export ATLAS_PUBLIC_KEY=iwpd...i
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export ATLAS_PRIVATE_KEY=e13debfb-4f35-4...cb

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set ATLAS_PUBLIC_KEY=iwpd...i
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set ATLAS_PRIVATE_KEY=e13debfb-4f35-4...cb

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kubectl create secret generic mongodb-atlas-operator-api-key \
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    --from-literal="orgId=$ORG_ID" \
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    --from-literal="publicApiKey=$ATLAS_PUBLIC_KEY" \
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    --from-literal="privateApiKey=$ATLAS_PRIVATE_KEY" \
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    -n mongodb-atlas-system

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kubectl label secret mongodb-atlas-operator-api-key atlas.mongodb.com/type=credentials -n mongodb-atlas-system

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kubectl create secret generic atlaspassword --from-literal="password=mernk8s"
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kubectl label secret atlaspassword atlas.mongodb.com/type=credentials

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apiVersion: atlas.mongodb.com/v1
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kind: AtlasProject
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metadata:
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  name: mern-k8s-project
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spec:
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  name: "MERN K8s"
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  projectIpAccessList:
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    - ipAddress: "0.0.0.0/0"
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      comment: "Allowing access to database from everywhere (only for Demo!)"

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apiVersion: atlas.mongodb.com/v1
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kind: AtlasDatabaseUser
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metadata:
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  name: atlas-user
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spec:
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  roles:
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    - roleName: "readWriteAnyDatabase"
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      databaseName: "admin"
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  projectRef:
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    name: mern-k8s-project
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  username: mernk8s
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  passwordSecretRef:
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    name: atlaspassword

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apiVersion: atlas.mongodb.com/v1
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kind: AtlasDeployment
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metadata:
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  name: mern-k8s-cluster
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spec:
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  projectRef:
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    name: mern-k8s-project
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  deploymentSpec:
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    name: "Cluster0"
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    providerSettings:
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      instanceSizeName: M0
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      providerName: TENANT
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      regionName: US_EAST_1
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      backingProviderName: AWS

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kubectl apply -f ./operator

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kubectl get atlasprojects
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kubectl get atlasdeployments

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kubectl get secret mern-k8s-cluster0-mernk8s -o json | jq -r '.data | with_entries(.value |= @base64d)'
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{
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…
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  "connectionStringStandard": "![](https://mongodb-devhub-cms.s3.us-west-1.amazonaws.com/api_key_credentials_bcc611f1f0.png)",
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  "connectionStringStandardSrv": "mongodb+srv://mernk8s:mernk8s@cluster0.fb4qw.mongodb.net",
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  "password": "mernk8s",
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  "username": "mernk8s"
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}

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          env: 
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            - name: PORT
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              value: "3000"
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            - name: "CONN_STR"
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              valueFrom:
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                secretKeyRef:
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                  name: mern-k8s-cluster0-mernk8s
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                  key: connectionStringStandardSrv

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​​kubectl apply -f k8s/application.yaml

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kubectl get pods

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kubectl delete atlasdeployment mern-k8s-cluster
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kubectl delete atlasproject mern-k8s-project