From ca1b17f089c77380678cb329b044072d4e373f56 Mon Sep 17 00:00:00 2001 From: Carsten Koester Date: Sun, 10 Apr 2016 11:54:47 -0400 Subject: [PATCH] Add VIRL double-ring (load-balancing) topology with nested VM support Change-Id: Idcf173b1711076a5d7e4af8fe46e302b9eae4ff6 Signed-off-by: Carsten Koester --- .../tools/virl/topologies/double-ring-nested.virl | 308 +++++++++++++++++++++ .../tools/virl/topologies/double-ring-nested.yaml | 85 ++++++ 2 files changed, 393 insertions(+) create mode 100644 resources/tools/virl/topologies/double-ring-nested.virl create mode 100644 resources/tools/virl/topologies/double-ring-nested.yaml diff --git a/resources/tools/virl/topologies/double-ring-nested.virl b/resources/tools/virl/topologies/double-ring-nested.virl new file mode 100644 index 0000000000..9018cb529f --- /dev/null +++ b/resources/tools/virl/topologies/double-ring-nested.virl @@ -0,0 +1,308 @@ + + + + flat + + + + #cloud-config +bootcmd: +- ln -s -t /etc/rc.d /etc/rc.local +hostname: tg1 +manage_etc_hosts: true +nfs_server_scratch: $$NFS_SERVER_SCRATCH$$ +nfs_server_common: $$NFS_SERVER_COMMON$$ +runcmd: +- start ttyS0 +- systemctl start getty@ttyS0.service +- systemctl start rc-local +- touch /tmp/before-sed +- sed -i 's/^\s*PasswordAuthentication\s\+no/PasswordAuthentication yes/' /etc/ssh/sshd_config +- echo "UseDNS no" >> /etc/ssh/sshd_config +- service ssh restart +- service sshd restart +users: +- default +- gecos: User configured by VIRL Configuration Engine 0.21.4 + lock-passwd: false + name: cisco + plain-text-passwd: cisco + shell: /bin/bash + ssh-authorized-keys: + - VIRL-USER-SSH-PUBLIC-KEY + - VIRL-USER-SSH-PUBLIC-KEY + sudo: ALL=(ALL) NOPASSWD:ALL +write_files: +- path: /etc/init/ttyS0.conf + owner: root:root + content: | + # ttyS0 - getty + # This service maintains a getty on ttyS0 from the point the system is + # started until it is shut down again. + start on stopped rc or RUNLEVEL=[12345] + stop on runlevel [!12345] + respawn + exec /sbin/getty -L 115200 ttyS0 vt102 + permissions: '0644' +- path: /etc/systemd/system/dhclient@.service + content: | + [Unit] + Description=Run dhclient on %i interface + After=network.target + [Service] + Type=oneshot + ExecStart=/sbin/dhclient %i -pf /var/run/dhclient.%i.pid -lf /var/lib/dhclient/dhclient.%i.lease + RemainAfterExit=yes + owner: root:root + permissions: '0644' +- path: /usr/local/sbin/cloud-instance-name + content: | + #!/usr/bin/python + import pickle + print pickle.loads(open('/var/lib/cloud/instance/obj.pkl').read()).metadata['name'] + owner: root:root + permissions: '0755' +- path: /etc/rc.local + owner: root:root + permissions: '0755' + content: |- + #!/bin/sh + grep -q nfs_server_scratch /var/lib/cloud/instance/user-data.txt || exit 1 + grep -q nfs_server_common /var/lib/cloud/instance/user-data.txt || exit 1 + nfs_server_scratch=$(grep -E '^nfs_server_scratch:' /var/lib/cloud/instance/user-data.txt | awk '{ print $2 }') + nfs_server_common=$(grep -E '^nfs_server_common:' /var/lib/cloud/instance/user-data.txt | awk '{ print $2 }') + instance_name=$(/usr/local/sbin/cloud-instance-name | cut -f 3 -d '<' | cut -f 1 -d '>') + echo My instance name is $instance_name + + MAXCOUNT=12 + RETRY=5 + + mkdir -p /scratch + mkdir -p /mnt/common + + echo "Mounting NFS directories" + count=0 + while [ $count -lt $MAXCOUNT ] && ! mount -t nfs "${nfs_server_scratch}/${instance_name}" /scratch + do + sleep 5 + count=$[$count+1] + done + + mount -t nfs "${nfs_server_common}" /mnt/common + + mkdir /scratch/$(hostname) + + exit 0 + + false + + + + + + + + + + + #cloud-config +bootcmd: +- ln -s -t /etc/rc.d /etc/rc.local +hostname: sut1 +manage_etc_hosts: true +nfs_server_scratch: $$NFS_SERVER_SCRATCH$$ +nfs_server_common: $$NFS_SERVER_COMMON$$ +runcmd: +- start ttyS0 +- systemctl start getty@ttyS0.service +- systemctl start rc-local +- sed -i '/^\s*PasswordAuthentication\s\+no/d' /etc/ssh/sshd_config +- echo "UseDNS no" >> /etc/ssh/sshd_config +- service ssh restart +- service sshd restart +- sed -i 's/no-pci//' /opt/cisco/vpe/etc/qn.conf +- sed -i 's/1024/1024 decimal-interface-names/g' /opt/cisco/vpe/etc/qn.conf +users: +- default +- gecos: User configured by VIRL Configuration Engine 0.21.4 + lock-passwd: false + name: cisco + plain-text-passwd: cisco + shell: /bin/bash + ssh-authorized-keys: + - VIRL-USER-SSH-PUBLIC-KEY + - VIRL-USER-SSH-PUBLIC-KEY + sudo: ALL=(ALL) NOPASSWD:ALL +write_files: +- path: /etc/init/ttyS0.conf + owner: root:root + content: | + # ttyS0 - getty + # This service maintains a getty on ttyS0 from the point the system is + # started until it is shut down again. + start on stopped rc or RUNLEVEL=[12345] + stop on runlevel [!12345] + respawn + exec /sbin/getty -L 115200 ttyS0 vt102 + permissions: '0644' +- path: /etc/systemd/system/dhclient@.service + content: | + [Unit] + Description=Run dhclient on %i interface + After=network.target + [Service] + Type=oneshot + ExecStart=/sbin/dhclient %i -pf /var/run/dhclient.%i.pid -lf /var/lib/dhclient/dhclient.%i.lease + RemainAfterExit=yes + owner: root:root + permissions: '0644' +- path: /usr/local/sbin/cloud-instance-name + content: | + #!/usr/bin/python + import pickle + print pickle.loads(open('/var/lib/cloud/instance/obj.pkl').read()).metadata['name'] + owner: root:root + permissions: '0755' +- path: /etc/rc.local + owner: root:root + permissions: '0755' + content: |- + #!/bin/sh + grep -q nfs_server_scratch /var/lib/cloud/instance/user-data.txt || exit 1 + grep -q nfs_server_common /var/lib/cloud/instance/user-data.txt || exit 1 + nfs_server_scratch=$(grep -E '^nfs_server_scratch:' /var/lib/cloud/instance/user-data.txt | awk '{ print $2 }') + nfs_server_common=$(grep -E '^nfs_server_common:' /var/lib/cloud/instance/user-data.txt | awk '{ print $2 }') + instance_name=$(/usr/local/sbin/cloud-instance-name | cut -f 3 -d '<' | cut -f 1 -d '>') + echo My instance name is $instance_name + + MAXCOUNT=12 + RETRY=5 + + mkdir -p /scratch + mkdir -p /mnt/common + + echo "Mounting NFS directories" + count=0 + while [ $count -lt $MAXCOUNT ] && ! mount -t nfs "${nfs_server_scratch}/${instance_name}" /scratch + do + sleep 5 + count=$[$count+1] + done + + mount -t nfs "${nfs_server_common}" /mnt/common + + mkdir /scratch/$(hostname) + + exit 0 + + + + + + + + + + #cloud-config +bootcmd: +- ln -s -t /etc/rc.d /etc/rc.local +hostname: sut2 +manage_etc_hosts: true +nfs_server_scratch: $$NFS_SERVER_SCRATCH$$ +nfs_server_common: $$NFS_SERVER_COMMON$$ +runcmd: +- start ttyS0 +- systemctl start getty@ttyS0.service +- systemctl start rc-local +- sed -i '/^\s*PasswordAuthentication\s\+no/d' /etc/ssh/sshd_config +- echo "UseDNS no" >> /etc/ssh/sshd_config +- service ssh restart +- service sshd restart +- sed -i 's/no-pci//' /opt/cisco/vpe/etc/qn.conf +- sed -i 's/1024/1024 decimal-interface-names/g' /opt/cisco/vpe/etc/qn.conf +users: +- default +- gecos: User configured by VIRL Configuration Engine 0.21.4 + lock-passwd: false + name: cisco + plain-text-passwd: cisco + shell: /bin/bash + ssh-authorized-keys: + - VIRL-USER-SSH-PUBLIC-KEY + - VIRL-USER-SSH-PUBLIC-KEY + sudo: ALL=(ALL) NOPASSWD:ALL +write_files: +- path: /etc/init/ttyS0.conf + owner: root:root + content: | + # ttyS0 - getty + # This service maintains a getty on ttyS0 from the point the system is + # started until it is shut down again. + start on stopped rc or RUNLEVEL=[12345] + stop on runlevel [!12345] + respawn + exec /sbin/getty -L 115200 ttyS0 vt102 + permissions: '0644' +- path: /etc/systemd/system/dhclient@.service + content: | + [Unit] + Description=Run dhclient on %i interface + After=network.target + [Service] + Type=oneshot + ExecStart=/sbin/dhclient %i -pf /var/run/dhclient.%i.pid -lf /var/lib/dhclient/dhclient.%i.lease + RemainAfterExit=yes + owner: root:root + permissions: '0644' +- path: /usr/local/sbin/cloud-instance-name + content: | + #!/usr/bin/python + import pickle + print pickle.loads(open('/var/lib/cloud/instance/obj.pkl').read()).metadata['name'] + owner: root:root + permissions: '0755' +- path: /etc/rc.local + owner: root:root + permissions: '0755' + content: |- + #!/bin/sh + grep -q nfs_server_scratch /var/lib/cloud/instance/user-data.txt || exit 1 + grep -q nfs_server_common /var/lib/cloud/instance/user-data.txt || exit 1 + nfs_server_scratch=$(grep -E '^nfs_server_scratch:' /var/lib/cloud/instance/user-data.txt | awk '{ print $2 }') + nfs_server_common=$(grep -E '^nfs_server_common:' /var/lib/cloud/instance/user-data.txt | awk '{ print $2 }') + instance_name=$(/usr/local/sbin/cloud-instance-name | cut -f 3 -d '<' | cut -f 1 -d '>') + echo My instance name is $instance_name + + MAXCOUNT=12 + RETRY=5 + + mkdir -p /scratch + mkdir -p /mnt/common + + echo "Mounting NFS directories" + count=0 + while [ $count -lt $MAXCOUNT ] && ! mount -t nfs "${nfs_server_scratch}/${instance_name}" /scratch + do + sleep 5 + count=$[$count+1] + done + + mount -t nfs "${nfs_server_common}" /mnt/common + + mkdir /scratch/$(hostname) + + exit 0 + + + + + + + + + + + + + + diff --git a/resources/tools/virl/topologies/double-ring-nested.yaml b/resources/tools/virl/topologies/double-ring-nested.yaml new file mode 100644 index 0000000000..ac986ead83 --- /dev/null +++ b/resources/tools/virl/topologies/double-ring-nested.yaml @@ -0,0 +1,85 @@ +--- +metadata: + version: 0.1 + schema: + - resources/topology_schemas/3_node_topology.sch.yaml + - resources/topology_schemas/topology.sch.yaml + tags: [hw, 3-node] + +nodes: + TG: + type: TG + host: "{topology[tg1][nic-management][ip-addr]}" + port: 22 + username: cisco + priv_key: | +{priv_key} + interfaces: + port3: + mac_address: "{topology[tg1][nic-2][hw-addr]}" + pci_address: "0000:00:06.0" + link: link1 + driver: virtio-pci + port4: + mac_address: "{topology[tg1][nic-3][hw-addr]}" + pci_address: "0000:00:07.0" + link: link4 + driver: virtio-pci + port5: + mac_address: "{topology[tg1][nic-4][hw-addr]}" + pci_address: "0000:00:08.0" + link: link2 + driver: virtio-pci + port6: + mac_address: "{topology[tg1][nic-5][hw-addr]}" + pci_address: "0000:00:09.0" + link: link5 + driver: virtio-pci + DUT1: + type: DUT + host: "{topology[sut1][nic-management][ip-addr]}" + port: 22 + username: cisco + priv_key: | +{priv_key} + interfaces: + port1: + mac_address: "{topology[sut1][nic-0][hw-addr]}" + pci_address: "0000:00:04.0" + link: link1 + port2: + mac_address: "{topology[sut1][nic-1][hw-addr]}" + pci_address: "0000:00:05.0" + link: link4 + port3: + mac_address: "{topology[sut1][nic-2][hw-addr]}" + pci_address: "0000:00:06.0" + link: link3 + port4: + mac_address: "{topology[sut1][nic-3][hw-addr]}" + pci_address: "0000:00:07.0" + link: link6 + DUT2: + type: DUT + host: "{topology[sut2][nic-management][ip-addr]}" + port: 22 + username: cisco + priv_key: | +{priv_key} + interfaces: + port1: + mac_address: "{topology[sut2][nic-0][hw-addr]}" + pci_address: "0000:00:04.0" + link: link2 + port2: + mac_address: "{topology[sut2][nic-1][hw-addr]}" + pci_address: "0000:00:05.0" + link: link5 + port3: + mac_address: "{topology[sut2][nic-2][hw-addr]}" + pci_address: "0000:00:06.0" + link: link3 + port4: + mac_address: "{topology[sut2][nic-3][hw-addr]}" + pci_address: "0000:00:07.0" + link: link6 -- 2.16.6