refactor lib/installer

- make sure expected parameters and functions are set

- remove all installer dependent codes from run.sh
  except non-used function which will be removed later on

Change-Id: I4628173ef0891d893146976c7553ed6a95329957
Signed-off-by: Ryota MIBU <r-mibu@cq.jp.nec.com>

4 files changed, 101 insertions, 43 deletions

diff --git a/tests/lib/installer b/tests/lib/installer
index bdee9149..13953d28 100644
--- a/tests/lib/installer
+++ b/tests/lib/installer
@@ -1,8 +1,7 @@
 #!/bin/bash
 
 INSTALLER_TYPE=${INSTALLER_TYPE:-local}
-INSTALLER_IP=${INSTALLER_IP:-none}
-ssh_opts_cpu="$ssh_opts"
+ssh_opts="-o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no"
 
 function is_installer_supported {
     local installer="$1"
@@ -14,22 +13,27 @@ function is_installer {
     [[ $installer == $INSTALLER_TYPE ]]
 }
 
-function setup_installer {
-    if ! is_set INSTALLER_IP; then
-        get_installer_ip
-    fi
-
-    installer_get_ssh_keys
-    installer_apply_patches
-}
-
-function cleanup_installer {
-    cleanup_installer_$INSTALLER_TYPE
+function validate_installer_lib {
+    local xtrace
+    xtrace=$(set +o | grep xtrace)
+    set +o xtrace
+    for p in COMPUTE_USER ssh_opts_cpu
+    do
+        die_if_not_set $LINENO $p \
+            "Parameter $p for $INSTALLER_TYPE is missing."
+    done
+    for f in setup_installer get_compute_ip_from_hostname cleanup_installer
+    do
+        die_if_not_defined $LINENO $f \
+            "Mandatory function ${f}() for $INSTALLER_TYPE is missing."
+    done
+    $xtrace
 }
 
-
 if ! is_installer_supported $INSTALLER_TYPE; then
     die $LINENO "INSTALLER_TYPE=$INSTALLER_TYPE is not supported."
 fi
 
 source $TOP_DIR/lib/installers/$INSTALLER_TYPE
+
+validate_installer_lib
diff --git a/tests/lib/installers/apex b/tests/lib/installers/apex
index 45a5dcdc..e353d251 100644
--- a/tests/lib/installers/apex
+++ b/tests/lib/installers/apex
@@ -1,24 +1,47 @@
 #!/bin/bash
 
+COMPUTE_USER=${COMPUTE_USER:-heat-admin}
+ssh_opts_cpu="$ssh_opts -i instack_key"
+
 function get_installer_ip {
-    local instack_mac=$(sudo virsh domiflist instack | awk '/default/{print $5}')
-    INSTALLER_IP=$(/usr/sbin/arp -e | grep ${instack_mac} | awk '{print $1}')
-    die_if_not_set $LINENO INSTALLER_IP "No installer IP"
+    is_set INSTALLER_IP && return
+    INSTALLER_IP=$(get_first_vnic_ip instack)
 }
 
 function installer_get_ssh_keys {
-    sudo scp $ssh_opts root@"$INSTALLER_IP":/home/stack/.ssh/id_rsa instack_key
+    sudo scp $ssh_opts "root@$INSTALLER_IP:/home/stack/.ssh/id_rsa" instack_key
     sudo chown $(whoami):$(whoami) instack_key
     chmod 400 instack_key
-    ssh_opts_cpu+=" -i instack_key"
 }
 
-function installer_apply_patches {
-    # Noop
-    return
+function get_controller_ips {
+    is_set CONTROLLER_IPS && return
+    get_installer_ip
+    CONTROLLER_IPS=$(sudo ssh $ssh_opts $INSTALLER_IP \
+                     "source stackrc
+                      nova list | grep ' overcloud-controller-[0-9] ' | \
+                      sed -e 's/^.*ctlplane=//' -e 's/ *|\$//'")
+    die_if_not_set $LINENO CONTROLLER_IPS "No controller IPs"
+}
+
+function setup_installer {
+    get_installer_ip
+    installer_get_ssh_keys
+    get_controller_ips
+}
+
+function get_compute_ip_from_hostname {
+    local compute_host=$1
+
+    compute_host_in_undercloud=${compute_host%%.*}
+    COMPUTE_IP=$(sudo ssh $ssh_opts $INSTALLER_IP \
+                 "source stackrc;
+                  nova show $compute_host_in_undercloud  | \
+                  awk '/ ctlplane network /{print \$5}'")
+    die_if_not_set $LINENO COMPUTE_IP "Could get IP address of $compute_host."
 }
 
-function cleanup_installer_apex {
+function cleanup_installer {
     # Noop
     return
 }
diff --git a/tests/lib/installers/fuel b/tests/lib/installers/fuel
index 9ff9e724..da0de34b 100644
--- a/tests/lib/installers/fuel
+++ b/tests/lib/installers/fuel
@@ -4,18 +4,16 @@ if [[ "congress " == "$INSPECTOR_TYPE" ]]; then
     die $LINENO "fuel does not support congress yet..."
 fi
 
+COMPUTE_USER=${COMPUTE_USER:-root}
+ssh_opts_cpu="$ssh_opts -i instack_key"
+
 function get_installer_ip {
-    ssh_opts_cpu="$ssh_opts -i instack_key"
     is_set INSTALLER_IP && return
-    local instack_mac
-    instack_mac=$(sudo virsh domiflist fuel-master | awk '/fuel1/{print $5}')
-    INSTALLER_IP=$(/usr/sbin/arp -e | grep ${instack_mac} | awk '{print $1}')
-    die_if_not_set $LINENO INSTALLER_IP "No installer IP"
+    INSTALLER_IP=$(get_first_vnic_ip fuel-master)
 }
 
 function get_controller_ips {
     is_set CONTROLLER_IPS && return
-    get_installer_ip
     CONTROLLER_IPS=$(ssh $ssh_opts_cpu root@$INSTALLER_IP \
                      "fuel node | grep controller | cut -d '|' -f 5|xargs")
     die_if_not_set $LINENO CONTROLLER_IPS "No controller IPs"
@@ -33,13 +31,7 @@ function installer_get_ssh_keys {
 }
 
 function installer_apply_patches {
-    if ! openstack flavor show $VM_FLAVOR ; then
-        openstack flavor create --ram 512 --disk 1 $VM_FLAVOR \
-            && touch created_doctor_flavor
-    fi
-
     # TODO(r-mibu): fix the followings in upstream (fuel)
-    get_controller_ips
     for node in $CONTROLLER_IPS;do
         echo "check controller configuration for doctor ($node)"
         ssh $ssh_opts_cpu "root@$node" '
@@ -86,11 +78,28 @@ function installer_apply_patches {
     done
 }
 
-function cleanup_installer_fuel {
-    if [[ -e created_doctor_flavor ]] && openstack flavor show $VM_FLAVOR ; then
-        openstack flavor delete $VM_FLAVOR && rm -f created_doctor_flavor
+function setup_installer {
+    get_installer_ip
+    installer_get_ssh_keys
+    get_controller_ips
+    installer_apply_patches
+    if ! openstack flavor show $VM_FLAVOR ; then
+        openstack flavor create --ram 512 --disk 1 $VM_FLAVOR \
+            && touch created_doctor_flavor
     fi
+}
+
+function get_compute_ip_from_hostname {
+    local compute_host=$1
+
+    compute_host_in_undercloud=${compute_host%%.*}
+    node_id=$(echo $compute_host_in_undercloud | cut -d "-" -f 2)
+    COMPUTE_IP=$(sshpass -p r00tme ssh 2>/dev/null $ssh_opts root@${INSTALLER_IP} \
+         "fuel node|awk -F '|' -v id=$node_id '{if (\$1 == id) print \$5}' |xargs")
+    die_if_not_set $LINENO COMPUTE_IP "Could get IP address of $compute_host."
+}
 
+function installer_revert_patches {
     # TODO(r-mibu): fix the followings in upstream (fuel)
     get_controller_ips
     for node in $CONTROLLER_IPS;do
@@ -132,3 +141,10 @@ function cleanup_installer_fuel {
             ' >> installer_apply_patches_$node.log 2>&1
     done
 }
+
+function cleanup_installer {
+    if [[ -e created_doctor_flavor ]] && openstack flavor show $VM_FLAVOR ; then
+        openstack flavor delete $VM_FLAVOR && rm -f created_doctor_flavor
+    fi
+    installer_revert_patches
+}
diff --git a/tests/lib/installers/local b/tests/lib/installers/local
index e7aed14f..50c3686f 100644
--- a/tests/lib/installers/local
+++ b/tests/lib/installers/local
@@ -1,9 +1,7 @@
 #!/bin/bash
 
-function get_installer_ip {
-    # Noop
-    return
-}
+COMPUTE_USER=${COMPUTE_USER:-$(whoami)}
+ssh_opts_cpu="$ssh_opts"
 
 function installer_get_ssh_keys {
     echo "INSTALLER_TYPE set to 'local'. Assuming SSH keys already exchanged with $COMPUTE_HOST"
@@ -15,7 +13,24 @@ function installer_apply_patches {
     return
 }
 
-function cleanup_installer_local {
+function setup_installer {
+    installer_get_ssh_keys
+    installer_apply_patches
+}
+
+function get_compute_ip_from_hostname {
+    local compute_host=$1
+
+    if is_set COMPUTE_IP; then
+        echo "Using pre-configured COMPUTE_IP=$COMPUTE_IP ..."
+        return
+    fi
+    COMPUTE_IP=$(getent hosts "$compute_host" | awk '{ print $1 }')
+    die_if_not_set $LINENO COMPUTE_IP \
+        "Could not resolve $compute_host. Either manually set COMPUTE_IP or enable DNS resolution."
+}
+
+function cleanup_installer {
     # Noop
     return
 }