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Diffstat (limited to 'pharos-validator/docs/howto')
6 files changed, 0 insertions, 74 deletions
diff --git a/pharos-validator/docs/howto/virt-manager/HOWTO b/pharos-validator/docs/howto/virt-manager/HOWTO deleted file mode 100644 index bed105a..0000000 --- a/pharos-validator/docs/howto/virt-manager/HOWTO +++ /dev/null @@ -1,50 +0,0 @@ -Syntax guide: - 1. [[ denotes commands / code ]] - 2. <> denotes bullet, sub-bullets will have an extra > appended depending on their sub-level - 3. ${denotes variables the the user is expected to fill out depending on their specific needs} - -Tutorials: - 1. Configure host machine for virtualization - 2. Make a Virtual Machine with storage - 3. Make a blank virtual machine awaiting PXE - 4. Install and save default VM image - 5. Configure Networking with VMs -; - -1 -- - <> Install Host OS (CentOS7) - <> Use package manager (yum) to install qemu, kvm, virt-install, and virt-manager) - <> Edit kernel commandline option with "kvm-intel.nested=1" and or edit /etc/modprobe.d/kvm-intel.conf to contain "options kvm-intel nested=1". This will allow for nested performance to not be absolutely terrible and slow. - <>> A command to do this is [[ echo "options kvm-intel nested=1" | sudo tee /etc/modprobe.d/kvm-intel.conf ]] - <> - -2 -- - <> Creating new disks uses the command [[ qemu-img create -f raw ${image-name}.img ${size} ]], where image-name is the name of your vm's disk, and size is the size of the disk you want (e.g. 2G will be a 2 Gigabyte disk, 512M will be 512 Megabytes) - <> Download some installation media (e.g. CentOS7-DVD.iso) - <> Using those disks utilizing the virt-install tool [[ virt-install -n name_of_vm --graphics none --vcpus=2 -l /path/to/installation.iso --ram=512 --disk path=/path/to/disk.img,cache=none --extra-args="console=ttyS0" ]] don't use --extra-args="console=ttyS0" if you would rather have the VM use the X-display instead of a serial console. - <> - -3 -- - <> TODO - -4 -- - <> Either script the install or make a template of the VM - -5 -- - <> [[ virsh attach-interface --domain ${name} --type network --source default --model virtio --mac ${mac-address} --config --live ]] Where name is the name of the virtual machine that virsh knows of, and ${mac-address} is any randomly generated MAC address. - <> Each node will require at least 3 variants of the above command to have 3 more NICs in addition to the one a virtual machine has by default as the pharos specification requires. - <> You can verify the addition of the above NICs with [[ virsh domiflist ${name} ]] where ${name} is the virtual machine you would like to see the NICs of. - <> These NICs may be detached with the command [[ virsh detach-interface --domain ${name} --type network --mac ${mac-address} --config ]] where ${name} is the vm you're targeting and ${mac-address} is the NIC's specific MAC address. - -0 6 -- - <> Add a virtual interface to a bridge by editing the configuration file that qemu generates. - <> Change the line from this: - <interface type='network'> - <mac address='00:11:22:33:44:55'/> - <source network='default'/> - </interface> - <> To this: - <interface type='bridge'> - <mac address='00:11:22:33:44:55'/> - <source bridge='br0'/> - </interface> diff --git a/pharos-validator/docs/howto/virt-manager/bridgevm.sh b/pharos-validator/docs/howto/virt-manager/bridgevm.sh deleted file mode 100755 index 370132b..0000000 --- a/pharos-validator/docs/howto/virt-manager/bridgevm.sh +++ /dev/null @@ -1 +0,0 @@ -sudo /usr/libexec/qemu-kvm -hda /vm/template/jump-host.img -device e1000,netdev=net0,mac=DE:AD:BE:EF:FE:7A -netdev tap,id=net0 diff --git a/pharos-validator/docs/howto/virt-manager/genmac.sh b/pharos-validator/docs/howto/virt-manager/genmac.sh deleted file mode 100755 index 10b12f9..0000000 --- a/pharos-validator/docs/howto/virt-manager/genmac.sh +++ /dev/null @@ -1,3 +0,0 @@ -#!/bin/bash -# generate a random mac address for the qemu nic -printf 'DE:AD:BE:EF:%02X:%02X\n' $((RANDOM%256)) $((RANDOM%256)) diff --git a/pharos-validator/docs/howto/virt-manager/jump-server.sh b/pharos-validator/docs/howto/virt-manager/jump-server.sh deleted file mode 100755 index 465ea13..0000000 --- a/pharos-validator/docs/howto/virt-manager/jump-server.sh +++ /dev/null @@ -1 +0,0 @@ -sudo virt-install -n jump-host-centos7_0 --graphics none --vcpus=2 --ram=512 --os-type=linux -l /iso/CentOS-7-x86_64-DVD-1511.iso --disk path=/vm/template/jump-host.img,cache=none --extra-args console=ttyS0 diff --git a/pharos-validator/docs/howto/virt-manager/node-cycle.sh b/pharos-validator/docs/howto/virt-manager/node-cycle.sh deleted file mode 100755 index 5b945dc..0000000 --- a/pharos-validator/docs/howto/virt-manager/node-cycle.sh +++ /dev/null @@ -1,5 +0,0 @@ -#!/bin/bash - -for i in range $(seq 1 5);do - qemu-kvm -m 512M -boot n -enable-kvm -net nic -net user,tftp=/srv/tftp/,bootfile=/pxelinux.0 & -done diff --git a/pharos-validator/docs/howto/virt-manager/virsh-commands.txt b/pharos-validator/docs/howto/virt-manager/virsh-commands.txt deleted file mode 100644 index 45f8185..0000000 --- a/pharos-validator/docs/howto/virt-manager/virsh-commands.txt +++ /dev/null @@ -1,14 +0,0 @@ -# Installing an OS on a new VM -virt-install -n jump-host-centos7 --graphics none --vcpus=2 --ram=512 --os-type=linux -l /iso/CentOS-7-x86_64-DVD-1511.iso --disk path=/vm/template/jump-host.img,cache=none --extra-args="console=ttyS0" - -# PXE booting a new vm -virt-install --name jump-host-centos7 --graphics none --vcpus 2 --ram=512 --os-type=linux --os-variant=centos7 --network=bridge:"network_birdge_name" --pxe - -# Unused option for pxe -#--disk path=/vm/template/jump-host.img,cache=none - -# Can't delete a VM? Here are some troubleshooting options -Remember to login as root if needing to destroy virtual machines created by root - -# Command to add network interfaces to VM guest -attach-interface jump-host-centos7_0 --type network --source default --model virtio --mac DE:AD:BE:EF:B4:EF --config --live |