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Hardcode centos release #649

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merged 2 commits into from Dec 6, 2018
Merged

Hardcode centos release #649

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e75e358
Migrate packer scripts to separate files
simonswine Dec 5, 2018
d6a9b13
Hard code centos minor release
simonswine Dec 5, 2018
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23 changes: 6 additions & 17 deletions packer/amazon/centos-puppet-agent-latest-kernel.json
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Expand Up @@ -5,7 +5,8 @@
"region": "{{env `AWS_DEFAULT_REGION`}}",
"tarmak_environment": "{{env `TARMAK_ENVIRONMENT`}}",
"tarmak_base_image_name": "{{env `TARMAK_BASE_IMAGE_NAME`}}",
"ebs_volume_encrypted": "{{env `EBS_VOLUME_ENCRYPTED`}}"
"ebs_volume_encrypted": "{{env `EBS_VOLUME_ENCRYPTED`}}",
"scripts": "{{template_dir}}"
},
"builders": [
{
Expand Down Expand Up @@ -38,22 +39,10 @@
{
"type": "shell",
"execute_command": "sudo -E -S sh '{{ .Path }}'",
"inline": [
"rpm -ivh https://yum.puppetlabs.com/puppetlabs-release-pc1-el-7.noarch.rpm",
"yum update -y",
"yum install -y epel-release",
"yum install -y git puppet-agent vim tmux socat python-pip at jq unzip awscli",
"aws help 2> /dev/null > /dev/null || { yum remove -y awscli && pip install awscli==1.16.68; }",
"rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org",
"rpm -ivh http://www.elrepo.org/elrepo-release-7.0-2.el7.elrepo.noarch.rpm",
"yum --enablerepo=elrepo-kernel install -y kernel-ml",
"sed -i '/GRUB_CMDLINE_LINUX=/c\\GRUB_CMDLINE_LINUX=\"console=tty0 crashkernel=0 console=ttyS0,115200 biosdevname=0 net.ifnames=0\"' /etc/sysconfig/grub",
"sed -i '/GRUB_CMDLINE_LINUX=/c\\GRUB_CMDLINE_LINUX=\"console=tty0 crashkernel=0 console=ttyS0,115200 biosdevname=0 net.ifnames=0\"' /etc/default/grub",
"grub2-set-default 0",
"grub2-mkconfig -o /boot/grub2/grub.cfg",
"rm -f /etc/sysconfig/network-scripts/ifcfg-ens*",
"systemctl disable kdump.service",
"rm -f /etc/ssh/ssh_host_*"
"scripts": [
"{{user `scripts`}}/configure_for_tarmak.sh",
"{{user `scripts`}}/configure_latest_kernel.sh",
"{{user `scripts`}}/cleanup.sh"
]
}
]
Expand Down
18 changes: 5 additions & 13 deletions packer/amazon/centos-puppet-agent.json
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Expand Up @@ -5,7 +5,8 @@
"region": "{{env `AWS_DEFAULT_REGION`}}",
"tarmak_environment": "{{env `TARMAK_ENVIRONMENT`}}",
"tarmak_base_image_name": "{{env `TARMAK_BASE_IMAGE_NAME`}}",
"ebs_volume_encrypted": "{{env `EBS_VOLUME_ENCRYPTED`}}"
"ebs_volume_encrypted": "{{env `EBS_VOLUME_ENCRYPTED`}}",
"scripts": "{{template_dir}}"
},
"builders": [
{
Expand Down Expand Up @@ -38,18 +39,9 @@
{
"type": "shell",
"execute_command": "sudo -E -S sh '{{ .Path }}'",
"inline": [
"rpm -ivh https://yum.puppetlabs.com/puppetlabs-release-pc1-el-7.noarch.rpm",
"yum update -y",
"yum install -y epel-release",
"yum install -y git puppet-agent vim tmux socat python-pip at jq unzip awscli",
"aws help 2> /dev/null > /dev/null || { yum remove -y awscli && pip install awscli==1.16.68; }",
"sed -i '/GRUB_CMDLINE_LINUX=/c\\GRUB_CMDLINE_LINUX=\"console=tty0 crashkernel=0 console=ttyS0,115200 biosdevname=0 net.ifnames=0\"' /etc/sysconfig/grub",
"sed -i '/GRUB_CMDLINE_LINUX=/c\\GRUB_CMDLINE_LINUX=\"console=tty0 crashkernel=0 console=ttyS0,115200 biosdevname=0 net.ifnames=0\"' /etc/default/grub",
"grub2-mkconfig -o /boot/grub2/grub.cfg",
"rm -f /etc/sysconfig/network-scripts/ifcfg-ens*",
"systemctl disable kdump.service",
"rm -f /etc/ssh/ssh_host_*"
"scripts": [
"{{user `scripts`}}/configure_for_tarmak.sh",
"{{user `scripts`}}/cleanup.sh"
]
}
]
Expand Down
12 changes: 12 additions & 0 deletions packer/amazon/cleanup.sh
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@@ -0,0 +1,12 @@
#!/bin/sh
# Copyright Jetstack Ltd. See LICENSE for details.

set -o errexit
set -o nounset
set -o pipefail

# cleanup existing network configs
rm -f /etc/sysconfig/network-scripts/ifcfg-ens*

# clearing out ssh host keys
rm -f /etc/ssh/ssh_host_*
57 changes: 57 additions & 0 deletions packer/amazon/configure_for_tarmak.sh
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@@ -0,0 +1,57 @@
#!/bin/sh
# Copyright Jetstack Ltd. See LICENSE for details.

set -o errexit
set -o nounset
set -o pipefail

centos_release=7.5.1804

# hardcode centos release
cat > /etc/yum.repos.d/CentOS-Base.repo <<EOF
# CentOS-Base.repo

[base]
name=CentOS-${centos_release} - Base
baseurl=http://mirror.centos.org/centos/${centos_release}/os/\$basearch/
http://vault.centos.org/centos/${centos_release}/os/\$basearch/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7

#released updates
[updates]
name=CentOS-${centos_release} - Updates
baseurl=http://mirror.centos.org/centos/${centos_release}/updates/\$basearch/
http://vault.centos.org/centos/${centos_release}/updates/\$basearch/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7

#additional packages that may be useful
[extras]
name=CentOS-${centos_release} - Extras
baseurl=http://mirror.centos.org/centos/${centos_release}/extras/\$basearch/
http://vault.centos.org/centos/${centos_release}/extras/\$basearch/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
EOF

# install puppet repositories
rpm -ivh https://yum.puppetlabs.com/puppetlabs-release-pc1-el-7.noarch.rpm

# update all packages
yum update -y

# enable epel release
yum install -y epel-release
yum install -y git puppet-agent vim tmux socat python-pip at jq unzip awscli

# ensure aws cli works
aws help 2> /dev/null > /dev/null || { yum remove -y awscli && pip install awscli==1.16.68; }

# setup kernel parameters
sed -i '/GRUB_CMDLINE_LINUX=/c\\GRUB_CMDLINE_LINUX=\"console=tty0 crashkernel=0 console=ttyS0,115200 biosdevname=0 net.ifnames=0\"' /etc/sysconfig/grub
sed -i '/GRUB_CMDLINE_LINUX=/c\\GRUB_CMDLINE_LINUX=\"console=tty0 crashkernel=0 console=ttyS0,115200 biosdevname=0 net.ifnames=0\"' /etc/default/grub
grub2-mkconfig -o /boot/grub2/grub.cfg

# disable kdump service
systemctl disable kdump.service
13 changes: 13 additions & 0 deletions packer/amazon/configure_latest_kernel.sh
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@@ -0,0 +1,13 @@
#!/bin/sh
# Copyright Jetstack Ltd. See LICENSE for details.

set -o errexit
set -o nounset
set -o pipefail

# configure elrepo
rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org
rpm -ivh http://www.elrepo.org/elrepo-release-7.0-2.el7.elrepo.noarch.rpm

# enable repo and install latest kernel
yum --enablerepo=elrepo-kernel install -y kernel-ml