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290be307ea
* Install a Kubernetes cluster with 1 master, 2 workers * Setup a 3 node etcd cluster and enable update-engine * Include fleet on the cluster as well
76 lines
2.0 KiB
YAML
76 lines
2.0 KiB
YAML
---
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ignition_version: 1
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systemd:
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units:
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- name: metadata.service
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enable: true
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contents: |
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[Unit]
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Description=Bare Metal Metadata Agent
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[Service]
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Type=oneshot
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Environment=OUTPUT=/run/metadata/bootcfg
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ExecStart=/usr/bin/mkdir --parent /run/metadata
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ExecStart=/usr/bin/bash -c 'curl --url "http://bootcfg.foo:8080/metadata?{{.query}}" --retry 10 --output ${OUTPUT}'
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[Install]
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WantedBy=multi-user.target
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- name: fleet.service
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enable: true
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dropins:
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- name: fleet-metadata.conf
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contents: |
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[Service]
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Environment="FLEET_METADATA={{.fleet_metadata}}"
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- name: etcd2.service
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enable: true
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dropins:
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- name: etcd-metadata.conf
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contents: |
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[Unit]
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Requires=metadata.service
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After=metadata.service
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[Service]
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# ETCD_NAME, ETCD_INITIAL_CLUSTER
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EnvironmentFile=/run/metadata/bootcfg
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ExecStart=
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ExecStart=/usr/bin/etcd2 \
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--advertise-client-urls=http://${IPV4_ADDRESS}:2379 \
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--initial-advertise-peer-urls=http://${IPV4_ADDRESS}:2380 \
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--listen-client-urls=http://0.0.0.0:2379 \
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--listen-peer-urls=http://${IPV4_ADDRESS}:2380
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storage:
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disks:
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- device: /dev/sda
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wipe_table: true
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partitions:
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- label: ROOT
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number: 0
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filesystems:
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- device: "/dev/sda1"
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format: "ext4"
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create:
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force: true
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options:
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- "-LROOT"
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networkd:
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units:
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- name: 00-{{.networkd_name}}.network
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contents: |
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[Match]
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Name={{.networkd_name}}
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[Network]
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Gateway={{.networkd_gateway}}
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DNS={{.networkd_dns}}
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DNS=8.8.8.8
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Address={{.networkd_address}}
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{{ if .ssh_authorized_keys }}
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passwd:
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users:
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- name: core
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ssh_authorized_keys:
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{{ range $element := .ssh_authorized_keys }}
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- {{$element}}
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{{end}}
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{{end}}
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