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Updated variable names, Using Virtualization instead of chassis for KVM vs. VMware. Added logic for Rocky Linux 9.0. Added qemu guest tool install logic and better error code for unsupported OS

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crp3844
2022-11-18 11:03:34 -05:00
parent 742f3a0502
commit b2e35f348c
1 changed files with 55 additions and 35 deletions
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36
update.sh
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@@ -14,18 +14,24 @@ fi
# get OS ditro and version # get OS ditro and version
OS=$(hostnamectl | awk '/Operating System/ {print $3}') OS=$(hostnamectl | awk '/Operating System/ {print $3}')
Chassis=$(hostnamectl | awk '/Chassis/ {print $2}') CHASSIS=$(hostnamectl | awk '/Chassis/ {print $2}')
VIRTUALIZATION=$(hostnamectl | awk '/Virtualization/ {print $2}')
if [ "${OS}" == "Ubuntu" ]; then if [ "${OS}" == "Ubuntu" ]; then
OS_VER=$(hostnamectl | awk '/Operating System/ {print $4}') OS_VERSION=$(hostnamectl | awk '/Operating System/ {print $4}')
else else
OS_VER=$(hostnamectl | awk '/Operating System/ {print $5}') OS_VERSION=$(hostnamectl | awk '/Operating System/ {print $5}')
fi fi
if [ "${Chassis}" == "vm" ]; then if [ "${VIRTUALIZATION}" == "vmware" ]; then
VM="true" VM="true"
else else
VM="false" VM="false"
fi fi
if [ "${VIRTUALIZATION}" == "kvm" ]; then
KVM="true"
else
KVM="false"
fi
# set custom bash settings system wide # set custom bash settings system wide
cat <<EOF > /etc/profile.d/gaunt_custom_bash.sh cat <<EOF > /etc/profile.d/gaunt_custom_bash.sh
@@ -49,6 +55,10 @@ if [ ${OS} == "Debian" ] || [ ${OS} == "Ubuntu" ]; then
if [ "${VM}" == "true" ]; then if [ "${VM}" == "true" ]; then
apt install -y open-vm-tools apt install -y open-vm-tools
fi fi
if [ "${KVM}" == "true" ]; then
apt install -y qemu-guest-agent
fi
# remove unneeded packages # remove unneeded packages
apt autoremove -y apt autoremove -y
@@ -62,9 +72,9 @@ if [ ${OS} == "Debian" ] || [ ${OS} == "Ubuntu" ]; then
update-ca-certificates update-ca-certificates
# CentOS OS # CentOS OS
elif [ "${OS}" == "CentOS" ]; then elif [ "${OS}" == "CentOS" ] || [ "${OS}" == "Rocky" ]; then
# Centos 7 # Centos 7
if [ "${OS_VER}" == "7" ]; then if [ "${OS_VERSION}" == "7" ]; then
# upgrade all packages # upgrade all packages
yum update -y yum update -y
@@ -84,6 +94,9 @@ elif [ "${OS}" == "CentOS" ]; then
if [ "${VM}" == "true" ]; then if [ "${VM}" == "true" ]; then
yum install -y open-vm-tools yum install -y open-vm-tools
fi fi
if [ "${KVM}" == "true" ]; then
yum install -y qemu-guest-agent
fi
# modify yum-cron config to auto install security updates and enable/start the service # modify yum-cron config to auto install security updates and enable/start the service
sed --in-place "s/^update_cmd\ =\ security/update_cmd\ =\ default/" /etc/yum/yum-cron.conf sed --in-place "s/^update_cmd\ =\ security/update_cmd\ =\ default/" /etc/yum/yum-cron.conf
@@ -96,7 +109,7 @@ elif [ "${OS}" == "CentOS" ]; then
systemctl enable uptimed systemctl enable uptimed
fi fi
# Centos 7 # Centos 7
if [ "${OS_VER}" == "8" ]; then if [ "${OS_VERSION}" == "8" ] || [ "${OS_VERSION}" == "9.0" ]; then
# upgrade all packages # upgrade all packages
dnf update -y dnf update -y
@@ -123,6 +136,9 @@ elif [ "${OS}" == "CentOS" ]; then
if [ "${VM}" == "true" ]; then if [ "${VM}" == "true" ]; then
dnf install -y open-vm-tools dnf install -y open-vm-tools
fi fi
if [ "${KVM}" == "true" ]; then
dnf install -y qemu-guest-agent
fi
fi fi
# modify ssh to allow root login and then restart the service # modify ssh to allow root login and then restart the service
@@ -134,7 +150,11 @@ elif [ "${OS}" == "CentOS" ]; then
update-ca-trust update-ca-trust
else else
echo "Unable to determine linux distro" echo "Unsupported OS detected."
echo "OS: ${OS}"
echo "OS Version: ${OS_VERSION}"
echo "VM: ${VM}"
echo "KVM: ${KVM}"
exit exit
fi fi