NooBaa in Open Shift - noobaa/noobaa-core GitHub Wiki

Open Shift Installation

This section will deploy Open Shift (OpenShift) on AWS. Use funcs.io domain

Pull secret from here: https://cloud.openshift.com/clusters/install git clone https://github.com/openshift/installer

At the end of the installation, you will see something like the following

INFO Waiting up to 30m0s for the Kubernetes API... 
INFO API v1.11.0+8868a98a7b up                    
INFO Waiting up to 30m0s for the bootstrap-complete event... 
ERROR: logging before flag.Parse: E0204 23:56:33.391618   27781 streamwatcher.go:109] Unable to decode an event from the watch stream: http2: server sent GOAWAY and closed the connection; LastStreamID=3, ErrCode=NO_ERROR, debug=""
WARNING RetryWatcher - getting event failed! Re-creating the watcher. Last RV: 148 
INFO Destroying the bootstrap resources...        
INFO Waiting up to 10m0s for the openshift-console route to be created... 
INFO Install complete!                            
INFO Run '**export KUBECONFIG=/Users/erantamir/workspace/openshift/auth/kubeconfig**' to manage the cluster with 'oc', the OpenShift CLI. 
INFO The cluster is ready when '**oc login -u kubeadmin -p XXXXX-XXXXX-XXXXX-XXXXX**' succeeds (wait a few minutes). 
INFO Access the OpenShift web-console here: https://console-openshift-console.apps.xxxx.funcs.io 
INFO Login to the console with user: kubeadmin, password: XXXXX-XXXXX-XXXXX-XXXXX 

oc login https://xxxx-api.funcs.io:6443

NooBaa deployment

Follow these instructions

Scale agents

kubectl scale --replicas=x statefulset/noobaa-agent

Upgrade if there is a new image

oc apply -f noobaa_statefuleset.yaml

Access noobaa machine with bash

oc rsh noobaa-0 

Promethues

  1. Use OperatorHub and deploy Promethues on your namespace
  2. In the newly deployed Promethues operator, create a new service monitor. Update the yaml with:
  • label app:noobaa and

  • selector to match app:noobaa

  • port for mgmt

  1. Make sure there is only one label, which is NooBaa

yaml example below:


 apiVersion: monitoring.coreos.com/v1

 kind: ServiceMonitor

 metadata:

    creationTimestamp: '2019-05-29T11:23:26Z'

    generation: 2

    labels:

      app: noobaa

    name: example

    namespace: etdelete

    resourceVersion: '15515463'

    selfLink: /apis/monitoring.coreos.com/v1/namespaces/etdelete/servicemonitors/example

    uid: 2d3961eb-8204-11e9-9d85-060f3d1851ac

  spec:

    endpoints:

      - interval: 30s

        port: mgmt

    selector:

      matchLabels:

        app: noobaa
  1. Create new Promehtues instance from the operator. Update its YAML:
  • label app: noobaa

  • serviceMonitorSelector:

    matchLabels:

    app: noobaa

Example below


apiVersion: monitoring.coreos.com/v1

kind: Prometheus

metadata:

  creationTimestamp: '2019-05-29T11:23:35Z'

  generation: 2

  labels:

    app: noobaa

    prometheus: k8s

  name: example

  namespace: etdelete

  resourceVersion: '15507192'

  selfLink: /apis/monitoring.coreos.com/v1/namespaces/etdelete/prometheuses/example

  uid: 329deae6-8204-11e9-9d85-060f3d1851ac

spec:

  alerting:

    alertmanagers:

      - name: alertmanager-main

        namespace: monitoring

        port: web

  replicas: 2

  ruleSelector: {}

  securityContext: {}

  serviceAccountName: prometheus-k8s

  serviceMonitorSelector:

    matchLabels:

      app: noobaa

  version: v2.7.1

grafana

[out dated, WIP]

oc new-app -f https://raw.githubusercontent.com/ConSol/springboot-monitoring-example/master/templates/grafana.yaml -p NAMESPACE=grafana

oc policy add-role-to-user view system:serviceaccount:grafana:grafana-ocp -n prometheus

Create data source with prometheus with token

oc sa get-token prometheus -n prometheus

**Skip authenticated connection by running the following command and take the endpoints and use for data source: ** (better use dns, follow this article - https://kubernetes.io/docs/concepts/services-networking/dns-pod-service/)

oc describe service prometheus -n default

Internal agent installation is done via install node. Simply copy the K8 yaml from the UI

Ceph VIA Rook V1.0

git clone https://github.com/rook/rook.git

cd cluster/examples/kubernetes/ceph/

Edit cluster.yaml and change dataDirHostPath to /mnt/sda1/rook Edit cluster.yaml, look for directories:. Uncomment and change the path to /mnt/sda1/rook

kubectl create -f common.yaml
kubectl create -f operator-openshift.yaml
kubectl create -f cluster.yaml
kubectl create -f object-openshift.yaml
kubectl create -f object-user.yaml
echo "AccessKey:";kubectl -n rook-ceph get secret rook-ceph-object-user-my-store-my-user -o yaml | grep AccessKey  | awk '{print $2}'| base64 --decode;printf "\n";echo "secret:";kubectl -n rook-ceph get secret rook-ceph-object-user-my-store-my-user -o yaml | grep SecretKey | awk '{print $2}'|base64 --decode;printf "\n"

Add route on top of rook-ceph-rgw-my-store. Name it, Keep path / and select the port

You should be able to navigate to http://<your name>-rook-ceph.apps..funcs.io/ and get 403. Now you can connect NooBaa to this url and the access and secret key.

Quay

https://access.redhat.com/documentation/en-us/red_hat_quay/2.9/html-single/deploy_red_hat_quay_on_openshift/index before running the lb yaml, edit the secret according to this article https://access.redhat.com/solutions/3533201

Deploy postgres in OCP 3.11

Create a new file called postgres-persistent.json with the following content:

{
    "apiVersion": "v1",
    "kind": "Template",
    "labels": {
        "template": "postgresql-persistent-template"
    },
    "message": "The following service(s) have been created in your project: ${DATABASE_SERVICE_NAME}.\n\n       Username: ${POSTGRESQL_USER}\n       Password: ${POSTGRESQL_PASSWORD}\n  Database Name: ${POSTGRESQL_DATABASE}\n Connection URL: postgresql://${DATABASE_SERVICE_NAME}:5432/\n\nFor more information about using this template, including OpenShift considerations, see https://github.com/sclorg/postgresql-container/.",
    "metadata": {
        "annotations": {
            "description": "PostgreSQL database service, with persistent storage. For more information about using this template, including OpenShift considerations, see https://github.com/sclorg/postgresql-container/.\n\nNOTE: Scaling to more than one replica is not supported. You must have persistent volumes available in your cluster to use this template.",
            "iconClass": "icon-postgresql",
            "openshift.io/display-name": "PostgreSQL",
            "openshift.io/documentation-url": "https://docs.okd.io/latest/using_images/db_images/postgresql.html",
            "openshift.io/long-description": "This template provides a standalone PostgreSQL server with a database created.  The database is stored on persistent storage.  The database name, username, and password are chosen via parameters when provisioning this service.",
            "openshift.io/provider-display-name": "Red Hat, Inc.",
            "openshift.io/support-url": "https://access.redhat.com",
            "tags": "database,postgresql"
        },
        "name": "postgresql-persistent"
    },
    "objects": [{
            "apiVersion": "v1",
            "kind": "Secret",
            "metadata": {
                "annotations": {
                    "template.openshift.io/expose-database_name": "{.data['database-name']}",
                    "template.openshift.io/expose-password": "{.data['database-password']}",
                    "template.openshift.io/expose-username": "{.data['database-user']}"
                },
                "name": "${DATABASE_SERVICE_NAME}"
            },
            "stringData": {
                "database-name": "${POSTGRESQL_DATABASE}",
                "database-password": "${POSTGRESQL_PASSWORD}",
                "database-user": "${POSTGRESQL_USER}"
            }
        },
        {
            "apiVersion": "v1",
            "kind": "Service",
            "metadata": {
                "annotations": {
                    "template.openshift.io/expose-uri": "postgres://{.spec.clusterIP}:{.spec.ports[?(.name==\"postgresql\")].port}"
                },
                "name": "${DATABASE_SERVICE_NAME}"
            },
            "spec": {
                "ports": [{
                    "name": "postgresql",
                    "nodePort": 0,
                    "port": 5432,
                    "protocol": "TCP",
                    "targetPort": 5432
                }],
                "selector": {
                    "name": "${DATABASE_SERVICE_NAME}"
                },
                "sessionAffinity": "None",
                "type": "ClusterIP"
            },
            "status": {
                "loadBalancer": {}
            }
        },
        {
            "apiVersion": "v1",
            "kind": "PersistentVolumeClaim",
            "metadata": {
                "name": "${DATABASE_SERVICE_NAME}"
            },
            "spec": {
                "accessModes": [
                    "ReadWriteOnce"
                ],
                "resources": {
                    "requests": {
                        "storage": "${VOLUME_CAPACITY}"
                    }
                }
            }
        },
        {
            "apiVersion": "v1",
            "kind": "DeploymentConfig",
            "metadata": {
                "annotations": {
                    "template.alpha.openshift.io/wait-for-ready": "true"
                },
                "name": "${DATABASE_SERVICE_NAME}"
            },
            "spec": {
                "replicas": 1,
                "selector": {
                    "name": "${DATABASE_SERVICE_NAME}"
                },
                "strategy": {
                    "type": "Recreate"
                },
                "template": {
                    "metadata": {
                        "labels": {
                            "name": "${DATABASE_SERVICE_NAME}"
                        }
                    },
                    "spec": {
                        "containers": [{
                            "capabilities": {},
                            "env": [{
                                    "name": "POSTGRESQL_USER",
                                    "valueFrom": {
                                        "secretKeyRef": {
                                            "key": "database-user",
                                            "name": "${DATABASE_SERVICE_NAME}"
                                        }
                                    }
                                },
                                {
                                    "name": "POSTGRESQL_PASSWORD",
                                    "valueFrom": {
                                        "secretKeyRef": {
                                            "key": "database-password",
                                            "name": "${DATABASE_SERVICE_NAME}"
                                        }
                                    }
                                },
                                {
                                    "name": "POSTGRESQL_DATABASE",
                                    "valueFrom": {
                                        "secretKeyRef": {
                                            "key": "database-name",
                                            "name": "${DATABASE_SERVICE_NAME}"
                                        }
                                    }
                                }
                            ],
                            "image": " ",
                            "imagePullPolicy": "IfNotPresent",
                            "livenessProbe": {
                                "exec": {
                                    "command": [
                                        "/usr/libexec/check-container",
                                        "--live"
                                    ]
                                },
                                "initialDelaySeconds": 120,
                                "timeoutSeconds": 10
                            },
                            "name": "postgresql",
                            "ports": [{
                                "containerPort": 5432,
                                "protocol": "TCP"
                            }],
                            "readinessProbe": {
                                "exec": {
                                    "command": [
                                        "/usr/libexec/check-container"
                                    ]
                                },
                                "initialDelaySeconds": 5,
                                "timeoutSeconds": 1
                            },
                            "resources": {
                                "limits": {
                                    "memory": "${MEMORY_LIMIT}"
                                }
                            },
                            "securityContext": {
                                "capabilities": {},
                                "fsGroup": 0,
                                "privileged": true
                            },
                            "terminationMessagePath": "/dev/termination-log",
                            "volumeMounts": [{
                                "mountPath": "/var/lib/pgsql/data",
                                "name": "${DATABASE_SERVICE_NAME}-data"
                            }]
                        }],
                        "dnsPolicy": "ClusterFirst",
                        "restartPolicy": "Always",
                        "volumes": [{
                            "name": "${DATABASE_SERVICE_NAME}-data",
                            "persistentVolumeClaim": {
                                "claimName": "${DATABASE_SERVICE_NAME}"
                            }
                        }]
                    }
                },
                "triggers": [{
                        "imageChangeParams": {
                            "automatic": true,
                            "containerNames": [
                                "postgresql"
                            ],
                            "from": {
                                "kind": "ImageStreamTag",
                                "name": "postgresql:${POSTGRESQL_VERSION}",
                                "namespace": "${NAMESPACE}"
                            },
                            "lastTriggeredImage": ""
                        },
                        "type": "ImageChange"
                    },
                    {
                        "type": "ConfigChange"
                    }
                ]
            },
            "status": {}
        }
    ],
    "parameters": [{
            "description": "Maximum amount of memory the container can use.",
            "displayName": "Memory Limit",
            "name": "MEMORY_LIMIT",
            "required": true,
            "value": "512Mi"
        },
        {
            "description": "The OpenShift Namespace where the ImageStream resides.",
            "displayName": "Namespace",
            "name": "NAMESPACE",
            "value": "openshift"
        },
        {
            "description": "The name of the OpenShift Service exposed for the database.",
            "displayName": "Database Service Name",
            "name": "DATABASE_SERVICE_NAME",
            "required": true,
            "value": "postgresql"
        },
        {
            "description": "Username for PostgreSQL user that will be used for accessing the database.",
            "displayName": "PostgreSQL Connection Username",
            "from": "user[A-Z0-9]{3}",
            "generate": "expression",
            "name": "POSTGRESQL_USER",
            "required": true
        },
        {
            "description": "Password for the PostgreSQL connection user.",
            "displayName": "PostgreSQL Connection Password",
            "from": "[a-zA-Z0-9]{16}",
            "generate": "expression",
            "name": "POSTGRESQL_PASSWORD",
            "required": true
        },
        {
            "description": "Name of the PostgreSQL database accessed.",
            "displayName": "PostgreSQL Database Name",
            "name": "POSTGRESQL_DATABASE",
            "required": true,
            "value": "sampledb"
        },
        {
            "description": "Volume space available for data, e.g. 512Mi, 2Gi.",
            "displayName": "Volume Capacity",
            "name": "VOLUME_CAPACITY",
            "required": true,
            "value": "1Gi"
        },
        {
            "description": "Version of PostgreSQL image to be used (10 or latest).",
            "displayName": "Version of PostgreSQL Image",
            "name": "POSTGRESQL_VERSION",
            "required": true,
            "value": "10"
        }
    ]
}

oc create -f postgres-persistent.json

oc new-app -e POSTGRESQL_USER=quayuser -e POSTGRESQL_PASSWORD=quaypass -e POSTGRESQL_DATABASE=quaydb --template=postgresql-persistent

oc exec -it postgresql-96-rhel7-1-9vltm /bin/bash

echo "SELECT * FROM pg_available_extensions" | psql

echo "CREATE EXTENSION pg_trgm" | psql

echo "SELECT * FROM pg_extension" | psql

echo "ALTER USER quayuser WITH SUPERUSER;" | psql

Grab the postgresql cluster ip with:

oc get services -n quay-enterprise

Deploy PostgreSql in OCP4

git clone https://github.com/zalando/postgres-operator.git

create the following file minimal-postgres-manifest.yaml and replace the one you got from the git repo. The difference is quay user, db and db version (9.6)

apiVersion: "acid.zalan.do/v1"
kind: postgresql
metadata:
  name: acid-minimal-cluster
  namespace: default
spec:
  teamId: "ACID"
  volume:
    size: 1Gi
  numberOfInstances: 2
  users:
    # database owner
    zalando:
    - superuser
    - createdb
    quayuser:
    - superuser
    - createdb
    # role for application foo
    foo_user: []

  #databases: name->owner
  databases:
    foo: zalando
    quay: quayuser
  postgresql:
    version: "9.6"
oc project default

kubectl create -f manifests/configmap.yaml

kubectl create -f manifests/operator-service-account-rbac.yaml

kubectl create -f manifests/postgres-operator.yaml

kubectl create -f manifests/minimal-postgres-manifest.yaml

Bring up proxy

#get name of master pod of acid-minimal-cluster

export PGMASTER=$(kubectl get pods -o jsonpath={.items..metadata.name} -l version=acid-minimal-cluster -n default)

#set up port forward

kubectl port-forward $PGMASTER 6432:5432

open a new terminal and run the following commands

Get quay user's password with the following command

echo $(kubectl get secret quayuser.acid-minimal-cluster.credentials -o 'jsonpath={.data.password}' -n default ) |base64 -D

Connect the database

 psql -U quayuser -p 6432 -h 127.0.0.1 -W quay

Run the following commands:

 SELECT * FROM pg_available_extensions;

 CREATE EXTENSION pg_trgm;

 SELECT * FROM pg_extension;

 ALTER USER quayuser WITH SUPERUSER;

PostgreSQL hostname is acid-minimal-cluster.default

Configure quay to use NooBaa https://noobaa.desk.com/customer/portal/articles/2970047-quay

Turn on debug for Quay - https://access.redhat.com/solutions/3663691

Champions tip

If you need to cleanup, but failed, use this one https://github.com/ctron/kill-kube-ns/blob/master/kill-kube-ns

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