39 lines
1.1 KiB
Bash
39 lines
1.1 KiB
Bash
#!/bin/bash
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SNAP_CHANNEL="1.21/stable"
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ALL_SNAPS="kube-apiserver kube-scheduler kube-controller-manager kube-proxy kubectl kubelet cdk-addons"
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MASTER_SNAPS="kube-apiserver kube-scheduler kube-controller-manager kube-proxy kubectl cdk-addons"
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WORKER_SNAPS="kube-proxy kubelet kubectl"
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# Download Juju 2.9
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snap download --channel=2.9 juju
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# Download latest snaps from designated channel
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for snap in $ALL_SNAPS
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do
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snap download --channel=$SNAP_CHANNEL $snap
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done
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# Attach new snaps to master units
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for snap in $MASTER_SNAPS
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do
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juju attach kubernetes-master $snap=`ls ${snap}_*.snap`
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done
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# Attach new snaps to worker units
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for snap in $WORKER_SNAPS
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do
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juju attach kubernetes-worker $snap=`ls ${snap}_*.snap`
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done
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# Upgrade to new snaps on masters, one at a time
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for unit in `juju status --format json | jq -r '.applications|.["kubernetes-master"].units | keys[]'`
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do
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juju run-action $unit upgrade --wait
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done
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# Upgrade to new snaps on workers, one at a time
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for unit in `juju status --format json | jq -r '.applications|.["kubernetes-worker"].units | keys[]'`
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do
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juju run-action $unit upgrade --wait
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done |