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MD/KVM批量管理脚本.txt
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271
MD/KVM批量管理脚本.txt
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#!/usr/bin/bash
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list(){
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echo "|--------------------------------|"
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echo "|---------批量管理工具箱-----------|"
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echo "|----1.创建自定义配置单个虚拟机------|"
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echo "|----2.批量创建自定义配置虚拟机------|"
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echo "|----3.批量创建默认配置虚拟机--------|"
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echo "|----4.删除虚拟机------------------|"
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echo "|----5.退出-----------------------|"
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}
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dgchuangjian(){
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read -p "请输入你的虚拟机名字" vm_name
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read -p "请输入内存大小(MB)" memory
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read -p "请输入cpu核数" vcpus
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read -p "请输入磁盘大小(G): " disk_size
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kvmuuid=`uuidgen`
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#kvmmac=`openssl rand -hex 3| sed -r 's/..\B/&:/g'`
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virsh define <(
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cat <<EOF
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<domain type='kvm'>
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<name>$vm_name</name>
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<uuid>$kvmuuid</uuid>
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<metadata>
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<libosinfo:libosinfo xmlns:libosinfo="http://libosinfo.org/xmlns/libvirt/domain/1.0">
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<libosinfo:os id="http://centos.org/centos/7.0"/>
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</libosinfo:libosinfo>
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</metadata>
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<memory unit='KiB'>$(($memory * 1024))</memory>
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<currentMemory unit='KiB'>2048000</currentMemory>
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<vcpu placement='static'>$vcpus</vcpu>
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<os>
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<type arch='x86_64' machine='pc-q35-rhel9.4.0'>hvm</type>
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<boot dev='hd'/>
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</os>
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<features>
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<acpi/>
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<apic/>
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</features>
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<cpu mode='host-passthrough' check='none' migratable='on'/>
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<clock offset='utc'>
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<timer name='rtc' tickpolicy='catchup'/>
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<timer name='pit' tickpolicy='delay'/>
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<timer name='hpet' present='no'/>
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</clock>
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<on_poweroff>destroy</on_poweroff>
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<on_reboot>restart</on_reboot>
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<on_crash>destroy</on_crash>
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<pm>
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<suspend-to-mem enabled='no'/>
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<suspend-to-disk enabled='no'/>
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</pm>
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<devices>
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<emulator>/usr/libexec/qemu-kvm</emulator>
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<disk type='file' device='disk'>
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<driver name='qemu' type='qcow2' discard='unmap'/>
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<source file='/var/lib/libvirt/images/$vm_name.qcow2'/>
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<target dev='vda' bus='virtio'/>
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<address type='pci' domain='0x0000' bus='0x04' slot='0x00' function='0x0'/>
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</disk>
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<disk type='file' device='cdrom'>
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<driver name='qemu' type='raw'/>
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<target dev='sda' bus='sata'/>
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<readonly/>
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<address type='drive' controller='0' bus='0' target='0' unit='0'/>
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</disk>
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<controller type='usb' index='0' model='qemu-xhci' ports='15'>
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<address type='pci' domain='0x0000' bus='0x02' slot='0x00' function='0x0'/>
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</controller>
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<controller type='pci' index='0' model='pcie-root'/>
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<controller type='pci' index='1' model='pcie-root-port'>
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<model name='pcie-root-port'/>
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<target chassis='1' port='0x10'/>
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<address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0' multifunction='on'/>
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</controller>
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<controller type='pci' index='2' model='pcie-root-port'>
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<model name='pcie-root-port'/>
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<target chassis='2' port='0x11'/>
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<address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x1'/>
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</controller>
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<controller type='pci' index='3' model='pcie-root-port'>
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<model name='pcie-root-port'/>
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<target chassis='3' port='0x12'/>
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<address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x2'/>
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</controller>
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<controller type='pci' index='4' model='pcie-root-port'>
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<model name='pcie-root-port'/>
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<target chassis='4' port='0x13'/>
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<address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x3'/>
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</controller>
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<controller type='pci' index='5' model='pcie-root-port'>
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<model name='pcie-root-port'/>
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<target chassis='5' port='0x14'/>
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<address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x4'/>
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</controller>
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<controller type='pci' index='6' model='pcie-root-port'>
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<model name='pcie-root-port'/>
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<target chassis='6' port='0x15'/>
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<address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x5'/>
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</controller>
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<controller type='pci' index='7' model='pcie-root-port'>
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<model name='pcie-root-port'/>
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<target chassis='7' port='0x16'/>
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<address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x6'/>
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</controller>
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<controller type='pci' index='8' model='pcie-root-port'>
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<model name='pcie-root-port'/>
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<target chassis='8' port='0x17'/>
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<address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x7'/>
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</controller>
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<controller type='pci' index='9' model='pcie-root-port'>
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<model name='pcie-root-port'/>
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<target chassis='9' port='0x18'/>
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<address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0' multifunction='on'/>
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</controller>
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<controller type='pci' index='10' model='pcie-root-port'>
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<model name='pcie-root-port'/>
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<target chassis='10' port='0x19'/>
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<address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x1'/>
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</controller>
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<controller type='pci' index='11' model='pcie-root-port'>
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<model name='pcie-root-port'/>
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<target chassis='11' port='0x1a'/>
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<address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x2'/>
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</controller>
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<controller type='pci' index='12' model='pcie-root-port'>
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<model name='pcie-root-port'/>
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<target chassis='12' port='0x1b'/>
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<address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x3'/>
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</controller>
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<controller type='pci' index='13' model='pcie-root-port'>
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<model name='pcie-root-port'/>
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<target chassis='13' port='0x1c'/>
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<address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x4'/>
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</controller>
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<controller type='pci' index='14' model='pcie-root-port'>
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<model name='pcie-root-port'/>
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<target chassis='14' port='0x1d'/>
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<address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x5'/>
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</controller>
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<controller type='sata' index='0'>
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<address type='pci' domain='0x0000' bus='0x00' slot='0x1f' function='0x2'/>
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</controller>
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<controller type='virtio-serial' index='0'>
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<address type='pci' domain='0x0000' bus='0x03' slot='0x00' function='0x0'/>
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</controller>
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<interface type='network'>
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<mac address='52:54:00:c6:ca:2b'/>
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<source network='default'/>
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<model type='virtio'/>
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<address type='pci' domain='0x0000' bus='0x01' slot='0x00' function='0x0'/>
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</interface>
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<serial type='pty'>
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<target type='isa-serial' port='0'>
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<model name='isa-serial'/>
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</target>
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</serial>
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<console type='pty'>
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<target type='serial' port='0'/>
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</console>
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<channel type='unix'>
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<target type='virtio' name='org.qemu.guest_agent.0'/>
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<address type='virtio-serial' controller='0' bus='0' port='1'/>
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</channel>
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<input type='tablet' bus='usb'>
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<address type='usb' bus='0' port='1'/>
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</input>
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<input type='mouse' bus='ps2'/>
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<input type='keyboard' bus='ps2'/>
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<graphics type='vnc' port='-1' autoport='yes'>
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<listen type='address'/>
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</graphics>
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<audio id='1' type='none'/>
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<video>
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<model type='vga' vram='16384' heads='1' primary='yes'/>
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<address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x0'/>
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</video>
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<watchdog model='itco' action='reset'/>
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<memballoon model='virtio'>
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<address type='pci' domain='0x0000' bus='0x05' slot='0x00' function='0x0'/>
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</memballoon>
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<rng model='virtio'>
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<backend model='random'>/dev/urandom</backend>
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<address type='pci' domain='0x0000' bus='0x06' slot='0x00' function='0x0'/>
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</rng>
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</devices>
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</domain>
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EOF
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)
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# 创建磁盘镜像
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qemu-img create -f qcow2 /var/lib/libvirt/images/$vm_name.qcow2 $(($disk_size * 1024))G
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}
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plchuangjian(){
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read -p "请输入虚拟机数量: " count
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for ((i=1; i<=$count; i++)); do
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dgchuangjian
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done
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}
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plchaungjian1(){
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read -p "请输入虚拟机数量: " count
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for ((i=1; i<=$count; i++)); do
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read -p "请输入虚拟机名称: " vm_name
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memory=2097152
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vcpus=2
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disk_size=10
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dgchuangjian
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done
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}
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shanchu(){
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virsh list --all | awk '/^.{2}/ { print $2 }'
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read -p "请输入要删除的虚拟机名称: " vm_name
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virsh destroy $vm_name
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virsh undefine $vm_name
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rm -f /var/lib/libvirt/images/$vm_name.qcow2
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echo "虚拟机 '$vm_name' 已删除。"
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}
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tc(){
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exit
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}
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while :
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do
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list
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read -p "请输入您的选项：(1/2/3/4/5)" num
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case $num in
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1)
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dgchuangjian
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sleep 3
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;;
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2)
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plchuangjian
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sleep 3
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;;
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3)
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plchuangjian1
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sleep 3
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;;
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4)
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shanchu
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sleep 3
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;;
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5)
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tc
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sleep 1
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;;
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*)
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echo -e "\033[41;37m 请您按要求输入！！！！！！ \033[0m"
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;;
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esac
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done
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71
MD/O.sh
Normal file
71
MD/O.sh
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@ -0,0 +1,71 @@
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#/bin/bash
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#功能函数
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mem(){
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mem_total=`free -m |awk NR==2'{print $2}'`
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mem_used=`free -m |awk NR==2'{print $3}'`
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mem_free=`free -m |awk NR==2'{print $4}'`
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mem_cache=`free -m |awk NR==2'{print $6}'`
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mem_s=$((${mem_used}*100/${mem_total}))
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mem_f=$((100-$mem_s))
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echo "内存的使用率： $mem_s"
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echo "内存的总量: $mem_total"
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echo "内存的空闲率: $mem_f"
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echo "内存的缓存量: $mem_cache"
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echo "内存的空闲量: $mem_free"
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}
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disk(){
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read -p "请输入分区名称:" name
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case $name in
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"/")
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echo `df -Th | awk NR==2'{print "总量:"$3,"使用:"$4,"空闲:"$5}'`
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;;
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"/boot")
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echo `df -Th | awk NR==7'{print "总量:"$3,"使用:"$4,"空闲:"$5}'`
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;;
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esac
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}
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system_info(){
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cat /etc/redhat-release | awk '{print "系统版本号:"$4}'
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echo "内核版本为:`uname -r`"
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ip a | grep "2:" | awk -F: '{print "网卡名称:"$2}'
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ip a | grep "cope global" | awk '{print $2}' |awk -F "/" '{print "IP地址是:"$1}'
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}
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cpu_info(){
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w | awk -F: NR==1'{print "CPU的平均负载:"$NF}'
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vmstat | awk NR==3'{print "CPU空闲率:"$(NF-2)}'
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cpu_id=`vmstat | awk NR==3'{print $(NF-2)}'`
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cpu_free=$((100-$cpu_id))
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echo "CPU使用率: $cpu_free"
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}
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install_yum(){
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rm -rf /etc/yum.repos.d/*
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curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo
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curl -o /etc/yum.repos.d/epel.repo https://mirrors.aliyun.com/repo/epel-7.repo
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yum clean all &>/dev/null
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yum makecache fast &>/dev/nul
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}
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stop_firewalld(){
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systemctl stop firewalld && systemctl disable firewalld &>/dev/null
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setenforce 0 &>/dev/null
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sed -i '/^SELINUX/c SELINUX=disabled' /etc/selinux/config
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}
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list(){
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cat <<EOF
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a: 内存使用情况
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b: 磁盘使用情况
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c: 服务器信息
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d: CPU使用情况
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e: YUM源更换
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||||||
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f: 关闭防火墙
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q: 退出
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EOF
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}
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||||||
|
|
||||||
|
|
||||||
30
MD/P.sh
Normal file
30
MD/P.sh
Normal file
@ -0,0 +1,30 @@
|
|||||||
|
#!/bin/bash
|
||||||
|
source ./O.sh
|
||||||
|
while :
|
||||||
|
do
|
||||||
|
list
|
||||||
|
read -p "请输入您的选项:" num
|
||||||
|
case $num in
|
||||||
|
a)
|
||||||
|
mem
|
||||||
|
;;
|
||||||
|
b)
|
||||||
|
disk
|
||||||
|
;;
|
||||||
|
c)
|
||||||
|
system_info
|
||||||
|
;;
|
||||||
|
d)
|
||||||
|
cpu_info
|
||||||
|
;;
|
||||||
|
e)
|
||||||
|
install_yum
|
||||||
|
;;
|
||||||
|
f)
|
||||||
|
stop_firewalld
|
||||||
|
;;
|
||||||
|
q)
|
||||||
|
exit
|
||||||
|
;;
|
||||||
|
esac
|
||||||
|
done
|
||||||
41
MD/xtrabackup.sh
Normal file
41
MD/xtrabackup.sh
Normal file
@ -0,0 +1,41 @@
|
|||||||
|
#!/usr/bin/env bash
|
||||||
|
#write by blackmed/xingdian
|
||||||
|
#xtrabackup
|
||||||
|
read -p "请输入mysql的root密码：" mima
|
||||||
|
time=`date +%a`
|
||||||
|
if [ "${time}" == "Mon" ];then
|
||||||
|
mkdir /backup/full -p
|
||||||
|
innobackupex --user=root --password=${mima} /backup/full/
|
||||||
|
elif [ "${time}" == "Tue" ];then
|
||||||
|
cd /backup/full/;ls >/tmp/a.txt
|
||||||
|
mkdir /backup/zeng
|
||||||
|
file1=`cat /tmp/a.txt | sed '/^$/!h;$!d;g'`
|
||||||
|
innobackupex --user=root --password=${mima} --incremental /backup/zeng/ --incremental-basedir=/backup/full/${file1}
|
||||||
|
|
||||||
|
elif [ "${time}" == "Wed" ];then
|
||||||
|
cd /backup/zeng;ls >/tmp/a.txt
|
||||||
|
file2=`cat /tmp/a.txt | sed '/^$/!h;$!d;g'`
|
||||||
|
innobackupex --user=root --password=${mima} --incremental /backup/zeng/ --incremental-basedir=/backup/zeng/${file2}
|
||||||
|
|
||||||
|
elif [ "${time}" == "Thu" ];then
|
||||||
|
cd /backup/zeng;ls >/tmp/a.txt
|
||||||
|
file3=`cat /tmp/a.txt | sed '/^$/!h;$!d;g'`
|
||||||
|
innobackupex --user=root --password=${mima} --incremental /backup/zeng/ --incremental-basedir=/backup/zeng/${file3}
|
||||||
|
|
||||||
|
elif [ "${time}" == "Fri" ];then
|
||||||
|
cd /backup/zeng;ls >/tmp/a.txt
|
||||||
|
file4=`cat /tmp/a.txt | sed '/^$/!h;$!d;g'`
|
||||||
|
innobackupex --user=root --password=${mima} --incremental /backup/zeng/ --incremental-basedir=/backup/zeng/${file4}
|
||||||
|
|
||||||
|
elif [ "${time}" == "Sat" ];then
|
||||||
|
cd /backup/zeng;ls >/tmp/a.txt
|
||||||
|
file5=`cat /tmp/a.txt | sed '/^$/!h;$!d;g'`
|
||||||
|
innobackupex --user=root --password=${mima} --incremental /backup/zeng/ --incremental-basedir=/backup/zeng/${file5}
|
||||||
|
|
||||||
|
elif [ "${time}" == "Sun" ];then
|
||||||
|
cd /backup/zeng;ls >/tmp/a.txt
|
||||||
|
file6=`cat /tmp/a.txt | sed '/^$/!h;$!d;g'`
|
||||||
|
innobackupex --user=root --password=${mima} --incremental /backup/zeng/ --incremental-basedir=/backup/zeng/${file6}
|
||||||
|
else
|
||||||
|
echo ${time}
|
||||||
|
fi
|
||||||
63
MD/zhuwenbao.sh
Normal file
63
MD/zhuwenbao.sh
Normal file
@ -0,0 +1,63 @@
|
|||||||
|
#!/usr/bin/bash
|
||||||
|
#1判断路径是否存在及判断为目录或者文件
|
||||||
|
#read -p "请输入文件的绝对路径: " file_dir
|
||||||
|
#if [ -e $file_dir ] ; then
|
||||||
|
# if [ -d $file_dir ] ; then
|
||||||
|
# echo "$file_dir 为目录路径"
|
||||||
|
# else
|
||||||
|
# echo "$file_dir 为文件路径"
|
||||||
|
# fi
|
||||||
|
#else
|
||||||
|
# echo "$file_dir 不存在"
|
||||||
|
#fi
|
||||||
|
##2判断IP是否能够被ping通
|
||||||
|
#read -p "请输入一个IP: " ip_dir
|
||||||
|
#ping -c 1 $id_dir &>/dev/null
|
||||||
|
#if [ $? -eq 0 ] ; then
|
||||||
|
# echo "该IP:$ip_dir 可以被ping通" | mail -s "结果" 15630451592@163.com
|
||||||
|
#else
|
||||||
|
# echo "该IP:$ip_dir 不可以被ping通" | mail -s "结果" 15630451592@163.com
|
||||||
|
#fi
|
||||||
|
##3配置NFS服务
|
||||||
|
#systemctl stop firewalld
|
||||||
|
#systemctl disable firewalld
|
||||||
|
#setenforce 0
|
||||||
|
#read -p "请输入一个对外共享的目录: " mkdir_dir
|
||||||
|
#if [ -d $mkdir_dir ] ; then
|
||||||
|
# echo "该目录已存在可以直接设置为共享目录"
|
||||||
|
#else
|
||||||
|
# mkdir $mkdir_dir -p
|
||||||
|
# echo "已创建新的共享目录"
|
||||||
|
#fi
|
||||||
|
#rpm -qa | grep nfs-utils
|
||||||
|
#if [ $? -ne 0 ] ; then
|
||||||
|
# echo "该软件包正在安装..."
|
||||||
|
# yum -y install nfs-utils &>/dev/null
|
||||||
|
# systemctl start nfs
|
||||||
|
# systemctl enable nfs
|
||||||
|
# read -p "请输入共享IP或*: " ip_dir
|
||||||
|
# cat >>/etc/exports<<ABC
|
||||||
|
#$mkdir_dir $ip_dir(ro,sync,no_root_squash)
|
||||||
|
#ABC
|
||||||
|
# exportfs -rv &>/dev/null
|
||||||
|
# systemctl restart nfs
|
||||||
|
#else
|
||||||
|
# echo "该软件包已安装"
|
||||||
|
#fi
|
||||||
|
##4删除空文件
|
||||||
|
#read -p "请输入一个目录路径: " mkdir_dir4
|
||||||
|
#file_ex_count=`find $mkdir_dir4 -empty | wc -l`
|
||||||
|
#find $mkdir_dir4 -empty -delete &>/dev/null
|
||||||
|
#echo "已删除所有空文件"
|
||||||
|
#echo "空文件个数为$file_ex_count"
|
||||||
|
#5报警脚本
|
||||||
|
disk_size=`df -Th | grep centos-root | awk '{print $(NF-1)}' | awk -F'%' '{print $1}'`
|
||||||
|
mem_total=`free -m | awk NR==2'{print $2}'`
|
||||||
|
mem_used=`free -m | awk NR==2'{print $3}'`
|
||||||
|
if [ $disk_size -gt 80 ]; then
|
||||||
|
echo "根分区剩余空间不足20%" | mail -s "disk_warn" alice@163.com
|
||||||
|
fi
|
||||||
|
mem_used_=$(($mem_used*100/$mem_total))
|
||||||
|
if [ $mem_used_ -gt 80 ];then
|
||||||
|
echo "内存已用空间大于80%" | mail -s "mem_used" alice@163.com
|
||||||
|
fi
|
||||||
Loading…
Reference in New Issue
Block a user