added working juju/ceph storage setup, add k8s to juju, bootstrap, add
models and deploy lma-light
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ceph-osd.yaml
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2
ceph-osd.yaml
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@ -0,0 +1,2 @@
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ceph-osd:
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osd-devices: /dev/sda
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@ -1,3 +1,7 @@
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# lxd / maas issue. either upgrade lxd or maas to 3.1
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sudo snap switch --channel=4.19/stable lxd
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sudo snap refresh lxd
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#get local interface name (this assumes a single default route is present)
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#get local interface name (this assumes a single default route is present)
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export INTERFACE=$(ip route | grep default | cut -d ' ' -f 5)
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export INTERFACE=$(ip route | grep default | cut -d ' ' -f 5)
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export IP_ADDRESS=$(ip -4 addr show dev $INTERFACE | grep -oP '(?<=inet\s)\d+(\.\d+){3}')
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export IP_ADDRESS=$(ip -4 addr show dev $INTERFACE | grep -oP '(?<=inet\s)\d+(\.\d+){3}')
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@ -38,8 +42,7 @@ maas admin vm-hosts create password=password type=lxd power_address=https://${
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maas admin vm-hosts read | jq '.[] | select (.name=="proud-possum") | .name, .id'
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maas admin vm-hosts read | jq '.[] | select (.name=="proud-possum") | .name, .id'
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# add a VM
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# add a VM
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#TODO use the variable for the VM host ID (below it is static 1)
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#TODO use the variable for the VM host ID (below it is static 1)
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maas admin vm-host compose 1 cores=4 cpu_speed=300 memory=8192 architecture="amd64/generic" \
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maas admin vm-host compose 1 cores=4 cpu_speed=300 memory=8192 architecture="amd64/generic" storage="main:100(pool1)"
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storage="main:100(pool1)"
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# Juju (note, this section requires manual intervention)
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# Juju (note, this section requires manual intervention)
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sudo snap install juju --classic
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sudo snap install juju --classic
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@ -49,3 +52,51 @@ juju add-credential maas-cloud
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juju clouds --local
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juju clouds --local
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juju credentials
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juju credentials
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juju bootstrap maas-cloud
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juju bootstrap maas-cloud
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# fire up the juju gui to view the fun
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juju gui
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# get coffee
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# get some storage going
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# https://jaas.ai/ceph-base
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# https://jaas.ai/canonical-kubernetes/bundle/471
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juju deploy -n 3 ceph-mon
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# add some machines for ceph-osd, 2 disks each
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maas admin vm-host compose 1 cores=4 cpu_speed=300 memory=2048 architecture="amd64/generic" storage="main:8(pool1),ceph:80(pool1)"
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maas admin vm-host compose 1 cores=4 cpu_speed=300 memory=2048 architecture="amd64/generic" storage="main:8(pool1),ceph:80(pool1)"
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maas admin vm-host compose 1 cores=4 cpu_speed=300 memory=2048 architecture="amd64/generic" storage="main:8(pool1),ceph:80(pool1)"
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juju deploy --config ceph-osd.yaml cs:ceph-osd -n 3
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juju add-relation ceph-mon ceph-osd
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# add some machines for kubernetes-core
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maas admin vm-host compose 1 cores=4 cpu_speed=300 memory=4096 architecture="amd64/generic" storage="main:24(pool1)"
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maas admin vm-host compose 1 cores=4 cpu_speed=300 memory=4096 architecture="amd64/generic" storage="main:24(pool1)"
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maas admin vm-host compose 1 cores=4 cpu_speed=300 memory=4096 architecture="amd64/generic" storage="main:24(pool1)"
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# deploy kubernetes-core with juju
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juju deploy kubernetes-core
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# add the new kubernetes as a cloud to juju
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mkdir ~/.kube
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juju scp kubernetes-master/0:/home/ubuntu/config ~/.kube/config
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# add storage relations
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juju add-relation ceph-mon:admin kubernetes-master
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juju add-relation ceph-mon:client kubernetes-master
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# add k8s to juju
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juju add-k8s my-k8s
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juju bootstrap my-k8s
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# add a model (k8s namespace) to the cluster
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juju add-model k8s-model my-k8s
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# add an LMA model to the cluster
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juju add-model lma my-k8s
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juju deploy lma-light --channel=edge --trust
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#juju destroy-controller -y --destroy-all-models --destroy-storage maas-cloud-default
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