Splitting out deploy.sh undercloud to functions file

trying to reduce the monolith deploy.sh to smaller parts

Change-Id: Ia92c055021073dc72f46a970cd03206ddd8df8da
Signed-off-by: Dan Radez <dradez@redhat.com>

1 files changed, 277 insertions, 0 deletions

diff --git a/lib/undercloud-functions.sh b/lib/undercloud-functions.sh
new file mode 100755
index 00000000..f829e980
--- /dev/null
+++ b/lib/undercloud-functions.sh
@@ -0,0 +1,277 @@
+#!/usr/bin/env bash
+##############################################################################
+# Copyright (c) 2015 Tim Rozet (Red Hat), Dan Radez (Red Hat) and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+##verify vm exists, an has a dhcp lease assigned to it
+##params: none
+function setup_undercloud_vm {
+  if ! virsh list --all | grep undercloud > /dev/null; then
+      undercloud_nets="default admin_network"
+      if [[ $enabled_network_list =~ "public_network" ]]; then
+        undercloud_nets+=" public_network"
+      fi
+      define_vm undercloud hd 30 "$undercloud_nets" 4 12288
+
+      ### this doesn't work for some reason I was getting hangup events so using cp instead
+      #virsh vol-upload --pool default --vol undercloud.qcow2 --file $CONFIG/stack/undercloud.qcow2
+      #2015-12-05 12:57:20.569+0000: 8755: info : libvirt version: 1.2.8, package: 16.el7_1.5 (CentOS BuildSystem <http://bugs.centos.org>, 2015-11-03-13:56:46, worker1.bsys.centos.org)
+      #2015-12-05 12:57:20.569+0000: 8755: warning : virKeepAliveTimerInternal:143 : No response from client 0x7ff1e231e630 after 6 keepalive messages in 35 seconds
+      #2015-12-05 12:57:20.569+0000: 8756: warning : virKeepAliveTimerInternal:143 : No response from client 0x7ff1e231e630 after 6 keepalive messages in 35 seconds
+      #error: cannot close volume undercloud.qcow2
+      #error: internal error: received hangup / error event on socket
+      #error: Reconnected to the hypervisor
+
+      local undercloud_dst=/var/lib/libvirt/images/undercloud.qcow2
+      cp -f $RESOURCES/undercloud.qcow2 $undercloud_dst
+
+      # resize Undercloud machine
+      echo "Checking if Undercloud needs to be resized..."
+      undercloud_size=$(LIBGUESTFS_BACKEND=direct virt-filesystems --long -h --all -a $undercloud_dst |grep device | grep -Eo "[0-9\.]+G" | sed -n 's/\([0-9][0-9]*\).*/\1/p')
+      if [ "$undercloud_size" -lt 30 ]; then
+        qemu-img resize /var/lib/libvirt/images/undercloud.qcow2 +25G
+        LIBGUESTFS_BACKEND=direct virt-resize --expand /dev/sda1 $RESOURCES/undercloud.qcow2 $undercloud_dst
+        LIBGUESTFS_BACKEND=direct virt-customize -a $undercloud_dst --run-command 'xfs_growfs -d /dev/sda1 || true'
+        new_size=$(LIBGUESTFS_BACKEND=direct virt-filesystems --long -h --all -a $undercloud_dst |grep filesystem | grep -Eo "[0-9\.]+G" | sed -n 's/\([0-9][0-9]*\).*/\1/p')
+        if [ "$new_size" -lt 30 ]; then
+          echo "Error resizing Undercloud machine, disk size is ${new_size}"
+          exit 1
+        else
+          echo "Undercloud successfully resized"
+        fi
+      else
+        echo "Skipped Undercloud resize, upstream is large enough"
+      fi
+
+  else
+      echo "Found existing Undercloud VM, exiting."
+      exit 1
+  fi
+
+  # if the VM is not running update the authkeys and start it
+  if ! virsh list | grep undercloud > /dev/null; then
+    echo "Injecting ssh key to Undercloud VM"
+    LIBGUESTFS_BACKEND=direct virt-customize -a $undercloud_dst --run-command "mkdir -p /root/.ssh/" \
+        --upload ~/.ssh/id_rsa.pub:/root/.ssh/authorized_keys \
+        --run-command "chmod 600 /root/.ssh/authorized_keys && restorecon /root/.ssh/authorized_keys" \
+        --run-command "cp /root/.ssh/authorized_keys /home/stack/.ssh/" \
+        --run-command "chown stack:stack /home/stack/.ssh/authorized_keys && chmod 600 /home/stack/.ssh/authorized_keys"
+    virsh start undercloud
+  fi
+
+  sleep 10 # let undercloud get started up
+
+  # get the undercloud VM IP
+  CNT=10
+  echo -n "${blue}Waiting for Undercloud's dhcp address${reset}"
+  undercloud_mac=$(virsh domiflist undercloud | grep default | awk '{ print $5 }')
+  while ! $(arp -e | grep ${undercloud_mac} > /dev/null) && [ $CNT -gt 0 ]; do
+      echo -n "."
+      sleep 10
+      CNT=$((CNT-1))
+  done
+  UNDERCLOUD=$(arp -e | grep ${undercloud_mac} | awk {'print $1'})
+
+  if [ -z "$UNDERCLOUD" ]; then
+    echo "\n\nCan't get IP for Undercloud. Can Not Continue."
+    exit 1
+  else
+     echo -e "${blue}\rUndercloud VM has IP $UNDERCLOUD${reset}"
+  fi
+
+  CNT=10
+  echo -en "${blue}\rValidating Undercloud VM connectivity${reset}"
+  while ! ping -c 1 $UNDERCLOUD > /dev/null && [ $CNT -gt 0 ]; do
+      echo -n "."
+      sleep 3
+      CNT=$((CNT-1))
+  done
+  if [ "$CNT" -eq 0 ]; then
+      echo "Failed to contact Undercloud. Can Not Continue"
+      exit 1
+  fi
+  CNT=10
+  while ! ssh -T ${SSH_OPTIONS[@]} "root@$UNDERCLOUD" "echo ''" 2>&1> /dev/null && [ $CNT -gt 0 ]; do
+      echo -n "."
+      sleep 3
+      CNT=$((CNT-1))
+  done
+  if [ "$CNT" -eq 0 ]; then
+      echo "Failed to connect to Undercloud. Can Not Continue"
+      exit 1
+  fi
+
+  # extra space to overwrite the previous connectivity output
+  echo -e "${blue}\r                                                                 ${reset}"
+  sleep 1
+
+  # ssh key fix for stack user
+  ssh -T ${SSH_OPTIONS[@]} "root@$UNDERCLOUD" "restorecon -r /home/stack"
+}
+
+##Copy over the glance images and instackenv json file
+##params: none
+function configure_undercloud {
+  local controller_nic_template compute_nic_template
+  echo
+  echo "Copying configuration files to Undercloud"
+  if [[ "$net_isolation_enabled" == "TRUE" ]]; then
+    echo -e "${blue}Network Environment set for Deployment: ${reset}"
+    cat /tmp/network-environment.yaml
+    scp ${SSH_OPTIONS[@]} /tmp/network-environment.yaml "stack@$UNDERCLOUD":
+
+    # check for ODL L3/ONOS
+    if [ "${deploy_options_array['sdn_l3']}" == 'True' ]; then
+      ext_net_type=br-ex
+    fi
+
+    if [ "${deploy_options_array['dataplane']}" == 'ovs_dpdk' ]; then
+      ovs_dpdk_bridge='br-phy'
+    else
+      ovs_dpdk_bridge=''
+    fi
+
+    if ! controller_nic_template=$(python3.4 -B $LIB/python/apex_python_utils.py nic-template -r controller -s $NETSETS -i $net_isolation_enabled -t $CONFIG/nics-template.yaml.jinja2 -n "$enabled_network_list" -e "br-ex" -af $ip_addr_family); then
+      echo -e "${red}ERROR: Failed to generate controller NIC heat template ${reset}"
+      exit 1
+    fi
+
+    if ! compute_nic_template=$(python3.4 -B $LIB/python/apex_python_utils.py nic-template -r compute -s $NETSETS -i $net_isolation_enabled -t $CONFIG/nics-template.yaml.jinja2 -n "$enabled_network_list" -e $ext_net_type -af $ip_addr_family -d "$ovs_dpdk_bridge"); then
+      echo -e "${red}ERROR: Failed to generate compute NIC heat template ${reset}"
+      exit 1
+    fi
+    ssh -T ${SSH_OPTIONS[@]} "stack@$UNDERCLOUD" << EOI
+mkdir nics/
+cat > nics/controller.yaml << EOF
+$controller_nic_template
+EOF
+cat > nics/compute.yaml << EOF
+$compute_nic_template
+EOF
+EOI
+  fi
+
+  # ensure stack user on Undercloud machine has an ssh key
+  ssh -T ${SSH_OPTIONS[@]} "stack@$UNDERCLOUD" "if [ ! -e ~/.ssh/id_rsa.pub ]; then ssh-keygen -t rsa -N '' -f ~/.ssh/id_rsa; fi"
+
+  if [ "$virtual" == "TRUE" ]; then
+
+      # copy the Undercloud VM's stack user's pub key to
+      # root's auth keys so that Undercloud can control
+      # vm power on the hypervisor
+      ssh ${SSH_OPTIONS[@]} "stack@$UNDERCLOUD" "cat /home/stack/.ssh/id_rsa.pub" >> /root/.ssh/authorized_keys
+
+      DEPLOY_OPTIONS+=" --libvirt-type qemu"
+      INSTACKENV=$CONFIG/instackenv-virt.json
+
+      # upload instackenv file to Undercloud for virtual deployment
+      scp ${SSH_OPTIONS[@]} $INSTACKENV "stack@$UNDERCLOUD":instackenv.json
+  fi
+
+  # allow stack to control power management on the hypervisor via sshkey
+  # only if this is a virtual deployment
+  if [ "$virtual" == "TRUE" ]; then
+      ssh -T ${SSH_OPTIONS[@]} "stack@$UNDERCLOUD" <<EOI
+while read -r line; do
+  stack_key=\${stack_key}\\\\\\\\n\${line}
+done < <(cat ~/.ssh/id_rsa)
+stack_key=\$(echo \$stack_key | sed 's/\\\\\\\\n//')
+sed -i 's~INSERT_STACK_USER_PRIV_KEY~'"\$stack_key"'~' instackenv.json
+EOI
+  fi
+
+  # copy stack's ssh key to this users authorized keys
+  ssh -T ${SSH_OPTIONS[@]} "root@$UNDERCLOUD" "cat /home/stack/.ssh/id_rsa.pub" >> ~/.ssh/authorized_keys
+
+  # disable requiretty for sudo
+  ssh -T ${SSH_OPTIONS[@]} "root@$UNDERCLOUD" "sed -i 's/Defaults\s*requiretty//'" /etc/sudoers
+
+  # configure undercloud on Undercloud VM
+  echo "Running undercloud configuration."
+  echo "Logging undercloud configuration to undercloud:/home/stack/apex-undercloud-install.log"
+  ssh -T ${SSH_OPTIONS[@]} "stack@$UNDERCLOUD" << EOI
+if [[ "$net_isolation_enabled" == "TRUE" ]]; then
+  sed -i 's/#local_ip/local_ip/' undercloud.conf
+  sed -i 's/#network_gateway/network_gateway/' undercloud.conf
+  sed -i 's/#network_cidr/network_cidr/' undercloud.conf
+  sed -i 's/#dhcp_start/dhcp_start/' undercloud.conf
+  sed -i 's/#dhcp_end/dhcp_end/' undercloud.conf
+  sed -i 's/#inspection_iprange/inspection_iprange/' undercloud.conf
+  sed -i 's/#undercloud_debug/undercloud_debug/' undercloud.conf
+
+  openstack-config --set undercloud.conf DEFAULT local_ip ${admin_network_provisioner_ip}/${admin_network_cidr##*/}
+  openstack-config --set undercloud.conf DEFAULT network_gateway ${admin_network_provisioner_ip}
+  openstack-config --set undercloud.conf DEFAULT network_cidr ${admin_network_cidr}
+  openstack-config --set undercloud.conf DEFAULT dhcp_start ${admin_network_dhcp_range%%,*}
+  openstack-config --set undercloud.conf DEFAULT dhcp_end ${admin_network_dhcp_range##*,}
+  openstack-config --set undercloud.conf DEFAULT inspection_iprange ${admin_network_introspection_range}
+  openstack-config --set undercloud.conf DEFAULT undercloud_debug false
+
+fi
+
+sudo sed -i '/CephClusterFSID:/c\\  CephClusterFSID: \\x27$(cat /proc/sys/kernel/random/uuid)\\x27' /usr/share/openstack-tripleo-heat-templates/environments/storage-environment.yaml
+sudo sed -i '/CephMonKey:/c\\  CephMonKey: \\x27'"\$(ceph-authtool --gen-print-key)"'\\x27' /usr/share/openstack-tripleo-heat-templates/environments/storage-environment.yaml
+sudo sed -i '/CephAdminKey:/c\\  CephAdminKey: \\x27'"\$(ceph-authtool --gen-print-key)"'\\x27' /usr/share/openstack-tripleo-heat-templates/environments/storage-environment.yaml
+
+# we assume that packages will not need to be updated with undercloud install
+# and that it will be used only to configure the undercloud
+# packages updates would need to be handled manually with yum update
+sudo cp -f /usr/share/diskimage-builder/elements/yum/bin/install-packages /usr/share/diskimage-builder/elements/yum/bin/install-packages.bak
+cat << 'EOF' | sudo tee /usr/share/diskimage-builder/elements/yum/bin/install-packages > /dev/null
+#!/bin/sh
+exit 0
+EOF
+
+openstack undercloud install &> apex-undercloud-install.log || {
+    # cat the undercloud install log incase it fails
+    echo "ERROR: openstack undercloud install has failed. Dumping Log:"
+    cat apex-undercloud-install.log
+    exit 1
+}
+
+sleep 30
+sudo systemctl restart openstack-glance-api
+sudo systemctl restart openstack-nova-conductor
+sudo systemctl restart openstack-nova-compute
+
+sudo sed -i '/num_engine_workers/c\num_engine_workers = 2' /etc/heat/heat.conf
+sudo sed -i '/#workers\s=/c\workers = 2' /etc/heat/heat.conf
+sudo systemctl restart openstack-heat-engine
+sudo systemctl restart openstack-heat-api
+EOI
+
+# configure external network
+  ssh -T ${SSH_OPTIONS[@]} "root@$UNDERCLOUD" << EOI
+if [[ "$public_network_vlan" != "native" ]]; then
+  cat <<EOF > /etc/sysconfig/network-scripts/ifcfg-vlan${public_network_vlan}
+DEVICE=vlan${public_network_vlan}
+ONBOOT=yes
+DEVICETYPE=ovs
+TYPE=OVSIntPort
+BOOTPROTO=static
+IPADDR=${public_network_provisioner_ip}
+PREFIX=${public_network_cidr##*/}
+OVS_BRIDGE=br-ctlplane
+OVS_OPTIONS="tag=${public_network_vlan}"
+EOF
+  ifup vlan${public_network_vlan}
+else
+  if ! ip a s eth2 | grep ${public_network_provisioner_ip} > /dev/null; then
+      ip a a ${public_network_provisioner_ip}/${public_network_cidr##*/} dev eth2
+      ip link set up dev eth2
+  fi
+fi
+EOI
+
+# WORKAROUND: must restart the above services to fix sync problem with nova compute manager
+# TODO: revisit and file a bug if necessary. This should eventually be removed
+# as well as glance api problem
+echo -e "${blue}INFO: Sleeping 15 seconds while services come back from restart${reset}"
+sleep 15
+
+}