Add Oracle Linux 9 x86_64 template

oraclelinux/cloud/docs/LIBVIRT_X86_64_ORACLE_LINUX_CLOUD_IMAGE_MANUAL.md

@@ -0,0 +1,151 @@
+```
+sudo curl \
+  -o /var/lib/libvirt/images/oracle-linux-9.qcow2 \
+  https://yum.oracle.com/templates/OracleLinux/OL9/u4/x86_64/OL9U4_x86_64-kvm-b234.qcow2
+
+#
+#
+#
+
+$ curl -LO https://cloud-images.ubuntu.com/focal/current/SHA256SUMS
+$ curl -LO https://cloud-images.ubuntu.com/focal/current/focal-server-cloudimg-amd64-disk-kvm.img
+$ curl -LO https://cloud-images.ubuntu.com/focal/current/focal-server-cloudimg-amd64.img
+$ qemu-img info focal-server-cloudimg-amd64-disk-kvm.img
+
+$ qemu-img info focal-server-cloudimg-amd64.img 
+image: focal-server-cloudimg-amd64.img
+file format: qcow2
+virtual size: 2.2 GiB (2361393152 bytes)
+disk size: 597 MiB
+cluster_size: 65536
+Format specific information:
+    compat: 0.10
+    compression type: zlib
+    refcount bits: 16
+
+$ sudo qemu-img convert \
+    -f qcow2 \
+    -O qcow2 \
+    focal-server-cloudimg-amd64.img \
+    /var/lib/libvirt/images/ubuntu-server-2004.qcow2
+$ sudo qemu-img resize \
+    -f qcow2 \
+    /var/lib/libvirt/images/ubuntu-server-2004.qcow2 \
+    32G
+```
+
+```
+touch network-config
+
+cat >meta-data <<EOF
+instance-id: oracle-linux-9
+local-hostname: oracle-linux-9
+EOF
+
+cat >user-data <<EOF
+#cloud-config
+password: superseekret
+chpasswd:
+  expire: False
+ssh_pwauth: True
+EOF
+```
+
+```
+sudo apt-get update
+sudo apt-get install genisoimage
+
+$ genisoimage -output oracle-linux-9-cloud-init.img -volid cidata -joliet -rock user-data meta-data
+I: -input-charset not specified, using utf-8 (detected in locale settings)
+Total translation table size: 0
+Total rockridge attributes bytes: 331
+Total directory bytes: 0
+Path table size(bytes): 10
+Max brk space used 0
+183 extents written (0 MB)
+
+sudo cp oracle-linux-9-cloud-init.img \
+  /var/lib/libvirt/boot/oracle-linux-9-cloud-init.iso
+
+#
+#
+#
+
+genisoimage \
+  -output oracle-linux-9-cloud-init.img \
+  -volid cidata -joliet -rock \
+  user-data meta-data
+
+genisoimage \
+    -input-charset utf-8 \
+    -output ubuntu-server-2004-cloud-init.img \
+    -volid cidata -rational-rock -joliet \
+    user-data meta-data network-config
+sudo cp ubuntu-server-2004-cloud-init.img \
+  /var/lib/libvirt/boot/ubuntu-server-2004-cloud-init.iso
+```
+
+```
+osinfo-query os vendor="Oracle America"
+
+```
+
+
+```
+virt-install \
+  --connect qemu:///system \
+  --name oracle-linux-9 \
+  --memory 4096 \
+  --vcpus 2 \
+  --os-variant ol8.5 \
+  --disk /var/lib/libvirt/images/oracle-linux-9.qcow2,device=disk,bus=virtio \
+  --disk /var/lib/libvirt/boot/oracle-linux-9-cloud-init.iso,device=cdrom \
+  --network network=host-network,model=virtio \
+  --virt-type kvm \
+  --graphics spice \
+  --console pty,target_type=serial \
+  --import \
+  --debug
+
+virsh console oracle-linux-9
+
+virt-viewer ubuntu-server-2204
+
+# login with ubuntu user
+$ cloud-init status
+status: data
+
+# Disable cloud-init
+$ sudo touch /etc/cloud/cloud-init.disabled
+
+$ sudo shutdown -h now
+
+$ virsh domblklist ubuntu-server-2004
+ Target   Source
+-------------------------------------------------------------------
+ vda      /var/lib/libvirt/images/ubuntu-server-2004.qcow2
+ sda      /var/lib/libvirt/boot/ubuntu-server-2004-cloud-init.iso
+
+$ virsh change-media ubuntu-server-2004 sda --eject
+Successfully ejected media.
+
+$ sudo rm /var/lib/libvirt/boot/ubuntu-server-2004-cloud-init.iso
+$ virsh edit ubuntu-server-2004
+# remove entry for the cloud-init.iso
+<!--
+    <disk type='file' device='cdrom'>
+      <driver name='qemu' type='raw'/>
+      <source file='/var/lib/libvirt/boot/ubuntu-server-2004-cloud-init.iso'/>
+      <target dev='sda' bus='sata'/>
+      <readonly/>
+      <address type='drive' controller='0' bus='0' target='0' unit='0'/>
+    </disk>
+-->
+
+# Verify image boots without cloud-init iso being mounted
+```
+
+```
+$ virsh shutdown ubuntu-server-2004
+$ virsh undefine ubuntu-server-2004 --nvram --remove-all-storage
+```