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@jdeathe
Last active April 6, 2021 13:29
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Cloud-Init user-data to install Docker on CentOS-7
#cloud-config
---
timezone: "UTC"
write_files:
- path: "/etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7"
permissions: "0644"
owner: "root:root"
content: |
-----BEGIN PGP PUBLIC KEY BLOCK-----
Version: GnuPG v1.4.11 (GNU/Linux)
mQINBFKuaIQBEAC1UphXwMqCAarPUH/ZsOFslabeTVO2pDk5YnO96f+rgZB7xArB
OSeQk7B90iqSJ85/c72OAn4OXYvT63gfCeXpJs5M7emXkPsNQWWSju99lW+AqSNm
jYWhmRlLRGl0OO7gIwj776dIXvcMNFlzSPj00N2xAqjMbjlnV2n2abAE5gq6VpqP
vFXVyfrVa/ualogDVmf6h2t4Rdpifq8qTHsHFU3xpCz+T6/dGWKGQ42ZQfTaLnDM
jToAsmY0AyevkIbX6iZVtzGvanYpPcWW4X0RDPcpqfFNZk643xI4lsZ+Y2Er9Yu5
S/8x0ly+tmmIokaE0wwbdUu740YTZjCesroYWiRg5zuQ2xfKxJoV5E+Eh+tYwGDJ
n6HfWhRgnudRRwvuJ45ztYVtKulKw8QQpd2STWrcQQDJaRWmnMooX/PATTjCBExB
9dkz38Druvk7IkHMtsIqlkAOQMdsX1d3Tov6BE2XDjIG0zFxLduJGbVwc/6rIc95
T055j36Ez0HrjxdpTGOOHxRqMK5m9flFbaxxtDnS7w77WqzW7HjFrD0VeTx2vnjj
GqchHEQpfDpFOzb8LTFhgYidyRNUflQY35WLOzLNV+pV3eQ3Jg11UFwelSNLqfQf
uFRGc+zcwkNjHh5yPvm9odR1BIfqJ6sKGPGbtPNXo7ERMRypWyRz0zi0twARAQAB
tChGZWRvcmEgRVBFTCAoNykgPGVwZWxAZmVkb3JhcHJvamVjdC5vcmc+iQI4BBMB
AgAiBQJSrmiEAhsPBgsJCAcDAgYVCAIJCgsEFgIDAQIeAQIXgAAKCRBqL66iNSxk
5cfGD/4spqpsTjtDM7qpytKLHKruZtvuWiqt5RfvT9ww9GUUFMZ4ZZGX4nUXg49q
ixDLayWR8ddG/s5kyOi3C0uX/6inzaYyRg+Bh70brqKUK14F1BrrPi29eaKfG+Gu
MFtXdBG2a7OtPmw3yuKmq9Epv6B0mP6E5KSdvSRSqJWtGcA6wRS/wDzXJENHp5re
9Ism3CYydpy0GLRA5wo4fPB5uLdUhLEUDvh2KK//fMjja3o0L+SNz8N0aDZyn5Ax
CU9RB3EHcTecFgoy5umRj99BZrebR1NO+4gBrivIfdvD4fJNfNBHXwhSH9ACGCNv
HnXVjHQF9iHWApKkRIeh8Fr2n5dtfJEF7SEX8GbX7FbsWo29kXMrVgNqHNyDnfAB
VoPubgQdtJZJkVZAkaHrMu8AytwT62Q4eNqmJI1aWbZQNI5jWYqc6RKuCK6/F99q
thFT9gJO17+yRuL6Uv2/vgzVR1RGdwVLKwlUjGPAjYflpCQwWMAASxiv9uPyYPHc
ErSrbRG0wjIfAR3vus1OSOx3xZHZpXFfmQTsDP7zVROLzV98R3JwFAxJ4/xqeON4
vCPFU6OsT3lWQ8w7il5ohY95wmujfr6lk89kEzJdOTzcn7DBbUru33CQMGKZ3Evt
RjsC7FDbL017qxS+ZVA/HGkyfiu4cpgV8VUnbql5eAZ+1Ll6Dw==
=hdPa
-----END PGP PUBLIC KEY BLOCK-----
- path: "/etc/yum/pluginconf.d/fastestmirror.conf"
permissions: "0644"
owner: "root:root"
content: |
[main]
enabled=0
verbose=0
always_print_best_host = true
socket_timeout=3
hostfilepath=timedhosts.txt
maxhostfileage=10
maxthreads=15
yum_repos:
epel:
name: "Extra Packages for Enterprise Linux 7 - $basearch"
baseurl: "http://download.fedoraproject.org/pub/epel/7/$basearch"
metalink: "https://mirrors.fedoraproject.org/metalink?repo=epel-7&arch=$basearch"
failovermethod: "priority"
enabled: true
gpgcheck: true
gpgkey: "file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7"
packages:
- chrony
- docker-compose
- docker-latest
- etcd
- iptables-services
- yum-plugin-ovl
runcmd:
- [ sed, -r, -i, -e, 's~^(makestep )[0-9\.]+ (-)?[0-9]+$~\11 -1~', /etc/chrony.conf ]
- [ systemctl, disable, --force, --now, firewalld ]
- [ systemctl, mask, --no-block, firewalld ]
- [ sed, -i, '/DOCKERBINARY=\/usr\/bin\/docker-latest/s~^#~~g', /etc/sysconfig/docker ]
- [ sed, -i, "s~OPTIONS='--selinux-enabled\\(.*\\)'~OPTIONS='--selinux-enabled=false\\1'~", /etc/sysconfig/docker, /etc/sysconfig/docker-latest ]
- [ sed, -i, '/STORAGE_DRIVER=.*$/ { $!N; d; }', /etc/sysconfig/docker-latest-storage-setup ]
- [ /bin/bash, -c, "echo 'STORAGE_DRIVER=overlay' >> /etc/sysconfig/docker-latest-storage-setup" ]
- [ systemctl, enable, --force, --now, --no-block, docker-latest ]
- [ systemctl, mask, --no-block, docker ]
- [ systemctl, enable, --force, --now, --no-block, etcd ]
- [ timedatectl, set-ntp, false ]
- [ timedatectl, set-ntp, true ]
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