Splitting out deps configuration to a functions file

trying to reduce the monolith deploy.sh to smaller parts

Change-Id: Ic788748969819637171a51d10b87b018fe286ae1
Signed-off-by: Dan Radez <dradez@redhat.com>

1 files changed, 144 insertions, 0 deletions

diff --git a/lib/configure-deps-functions.sh b/lib/configure-deps-functions.sh
new file mode 100755
index 00000000..06a4c72c
--- /dev/null
+++ b/lib/configure-deps-functions.sh
@@ -0,0 +1,144 @@
+#!/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
+##############################################################################
+
+##download dependencies if missing and configure host
+#params: none
+function configure_deps {
+  if ! verify_internet; then
+    echo "${red}Will not download dependencies${reset}"
+    internet=false
+  fi
+
+  # verify ip forwarding
+  if sysctl net.ipv4.ip_forward | grep 0; then
+    sudo sysctl -w net.ipv4.ip_forward=1
+    sudo sh -c "echo 'net.ipv4.ip_forward = 1' >> /etc/sysctl.conf"
+  fi
+
+  # ensure no dhcp server is running on jumphost
+  if ! sudo systemctl status dhcpd | grep dead; then
+    echo "${red}WARN: DHCP Server detected on jumphost, disabling...${reset}"
+    sudo systemctl stop dhcpd
+    sudo systemctl disable dhcpd
+  fi
+
+  # ensure networks are configured
+  systemctl status libvirtd || systemctl start libvirtd
+  systemctl status openvswitch || systemctl start openvswitch
+
+  # If flat we only use admin network
+  if [[ "$net_isolation_enabled" == "FALSE" ]]; then
+    virsh_enabled_networks="admin_network"
+    enabled_network_list="admin_network"
+  # For baremetal we only need to create/attach Undercloud to admin and public
+  elif [ "$virtual" == "FALSE" ]; then
+    virsh_enabled_networks="admin_network public_network"
+  else
+    virsh_enabled_networks=$enabled_network_list
+  fi
+
+  # ensure default network is configured correctly
+  libvirt_dir="/usr/share/libvirt/networks"
+  virsh net-list --all | grep default || virsh net-define ${libvirt_dir}/default.xml
+  virsh net-list --all | grep -E "default\s+active" > /dev/null || virsh net-start default
+  virsh net-list --all | grep -E "default\s+active\s+yes" > /dev/null || virsh net-autostart --network default
+
+  if [[ -z "$virtual" || "$virtual" == "FALSE" ]]; then
+    for network in ${enabled_network_list}; do
+      echo "${blue}INFO: Creating Virsh Network: $network & OVS Bridge: ${NET_MAP[$network]}${reset}"
+      ovs-vsctl list-br | grep "^${NET_MAP[$network]}$" > /dev/null || ovs-vsctl add-br ${NET_MAP[$network]}
+      virsh net-list --all | grep $network > /dev/null || (cat > ${libvirt_dir}/apex-virsh-net.xml && virsh net-define ${libvirt_dir}/apex-virsh-net.xml) << EOF
+<network>
+  <name>$network</name>
+  <forward mode='bridge'/>
+  <bridge name='${NET_MAP[$network]}'/>
+  <virtualport type='openvswitch'/>
+</network>
+EOF
+      if ! (virsh net-list --all | grep $network > /dev/null); then
+          echo "${red}ERROR: unable to create network: ${network}${reset}"
+          exit 1;
+      fi
+      rm -f ${libvirt_dir}/apex-virsh-net.xml &> /dev/null;
+      virsh net-list | grep -E "$network\s+active" > /dev/null || virsh net-start $network
+      virsh net-list | grep -E "$network\s+active\s+yes" > /dev/null || virsh net-autostart --network $network
+    done
+
+    echo -e "${blue}INFO: Bridges set: ${reset}"
+    ovs-vsctl list-br
+
+    # bridge interfaces to correct OVS instances for baremetal deployment
+    for network in ${enabled_network_list}; do
+      if [[ "$network" != "admin_network" && "$network" != "public_network" ]]; then
+        continue
+      fi
+      this_interface=$(eval echo \${${network}_bridged_interface})
+      # check if this a bridged interface for this network
+      if [[ ! -z "$this_interface" || "$this_interface" != "none" ]]; then
+        if ! attach_interface_to_ovs ${NET_MAP[$network]} ${this_interface} ${network}; then
+          echo -e "${red}ERROR: Unable to bridge interface ${this_interface} to bridge ${NET_MAP[$network]} for enabled network: ${network}${reset}"
+          exit 1
+        else
+          echo -e "${blue}INFO: Interface ${this_interface} bridged to bridge ${NET_MAP[$network]} for enabled network: ${network}${reset}"
+        fi
+      else
+        echo "${red}ERROR: Unable to determine interface to bridge to for enabled network: ${network}${reset}"
+        exit 1
+      fi
+    done
+  else
+    for network in ${OPNFV_NETWORK_TYPES}; do
+      echo "${blue}INFO: Creating Virsh Network: $network${reset}"
+      virsh net-list --all | grep $network > /dev/null || (cat > ${libvirt_dir}/apex-virsh-net.xml && virsh net-define ${libvirt_dir}/apex-virsh-net.xml) << EOF
+<network ipv6='yes'>
+<name>$network</name>
+<bridge name='${NET_MAP[$network]}'/>
+</network>
+EOF
+      if ! (virsh net-list --all | grep $network > /dev/null); then
+          echo "${red}ERROR: unable to create network: ${network}${reset}"
+          exit 1;
+      fi
+      rm -f ${libvirt_dir}/apex-virsh-net.xml &> /dev/null;
+      virsh net-list | grep -E "$network\s+active" > /dev/null || virsh net-start $network
+      virsh net-list | grep -E "$network\s+active\s+yes" > /dev/null || virsh net-autostart --network $network
+    done
+
+    echo -e "${blue}INFO: Bridges set: ${reset}"
+    brctl show
+  fi
+
+  echo -e "${blue}INFO: virsh networks set: ${reset}"
+  virsh net-list
+
+  # ensure storage pool exists and is started
+  virsh pool-list --all | grep default > /dev/null || virsh pool-define-as --name default dir --target /var/lib/libvirt/images
+  virsh pool-list | grep -Eo "default\s+active" > /dev/null || (virsh pool-autostart default; virsh pool-start default)
+
+  if ! egrep '^flags.*(vmx|svm)' /proc/cpuinfo > /dev/null; then
+    echo "${red}virtualization extensions not found, kvm kernel module insertion may fail.\n  \
+Are you sure you have enabled vmx in your bios or hypervisor?${reset}"
+  fi
+
+  if ! lsmod | grep kvm > /dev/null; then modprobe kvm; fi
+  if ! lsmod | grep kvm_intel > /dev/null; then modprobe kvm_intel; fi
+
+  if ! lsmod | grep kvm > /dev/null; then
+    echo "${red}kvm kernel modules not loaded!${reset}"
+    return 1
+  fi
+
+  ##sshkeygen for root
+  if [ ! -e ~/.ssh/id_rsa.pub ]; then
+    ssh-keygen -t rsa -N "" -f ~/.ssh/id_rsa
+  fi
+
+  echo "${blue}All dependencies installed and running${reset}"
+}