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| − | The scalability of StarlingX is awesome, that it can be functional with only 3 nodes and scale to 100+ nodes in the future. This is perfect for devops use case. A new project might only have a few servers at the beginning and need to scale it in the future.
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| − | This wiki assumes that the user already deployed a StarlingX and wants to practice devops for their projects. It will share some BKMs and provide an example StarlingX App for such use case.
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| − | ===Install StarlingX===
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| − | Refer to: [https://docs.starlingx.io/deploy_install_guides/r2_release/index.html StarlingX R2.0 Installation]
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| − | ===CephFs Setup===
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| − | DevOps App will use Cephfs for persistent volumes. It needs to setup CephFS on starlingx before install App.
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| − | * Create Ceph user and key
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| − | <pre>
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| − | ceph auth get-or-create client.stx-devops mon 'allow r' mds 'allow r, allow rw path=/stx-devops' osd 'allow rw'
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| − | </pre>
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| − | * Create Cephfs pools
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| − | <pre>
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| − | ceph osd pool create fs_data 2048
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| − | ceph osd pool create fs_metadata 256
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| − | ceph fs new cephfs fs_metadata fs_data
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| − | </pre>
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| − | * Start mds manually
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| − | <pre>
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| − | # on controller-0
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| − | /usr/bin/ceph-mds --cluster ceph --id controller-0 --hot-standby 0
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| − | # on controller-1
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| − | /usr/bin/ceph-mds --cluster ceph --id controller-1 --hot-standby 0
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| − | </pre>
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| − | * init folders for stx-devops
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| − | <pre>
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| − | sudo mkdir -p /mnt/mycephfs
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| − | sudo mount -t ceph controller-0:6789:/ /mnt/mycephfs
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| − | sudo mkdir -p -m 777 /mnt/mycephfs/stx-devops/jenkins-master
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| − | sudo mkdir -p -m 777 /mnt/mycephfs/stx-devops/pub
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| − | sudo mkdir -p -m 777 /mnt/mycephfs/stx-devops/registry
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| − | sudo mkdir -p -m 777 /mnt/mycephfs/stx-devops/docker-io-mirror
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| − | </pre>
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| − | ===Extend ephemeral-storage===
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| − | == Install StarlingX CI/CD helm chart ==
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| − | == Setup Jenkins job for StarlingX Build ==
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| − | == Setup Jenkins job for StarlingX test ==
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