Refactor installers support code

Restructuring tests directory to become more modular, and adding
installer helper functions.

JIRA: DOCTOR-71

Change-Id: Ib3846c35485cfa4f0a0881beb69811cdc0b8f66f
Signed-off-by: Carlos Goncalves <carlos.goncalves@neclab.eu>

1 files changed, 34 insertions, 0 deletions

diff --git a/tests/lib/installer b/tests/lib/installer
new file mode 100644
index 00000000..cdde6eff
--- /dev/null
+++ b/tests/lib/installer
@@ -0,0 +1,34 @@
+#!/bin/bash
+
+INSTALLER_TYPE=${INSTALLER_TYPE:-local}
+INSTALLER_IP=${INSTALLER_IP:-none}
+ssh_opts_cpu="$ssh_opts"
+
+function is_installer_supported {
+    local installer="$1"
+    [[ -f $TOP_DIR/lib/installers/$installer ]]
+}
+
+function is_installer {
+    local installer="$1"
+    [[ $installer == $INSTALLER_TYPE ]]
+}
+
+function setup_installer {
+    if ! is_installer_supported $INSTALLER_TYPE; then
+        die $LINENO"INSTALLER_TYPE=$INSTALLER_TYPE is not supported."
+    fi
+
+    source $TOP_DIR/lib/installers/$INSTALLER_TYPE
+
+    if ! is_set INSTALLER_IP; then
+        get_installer_ip
+    fi
+
+    installer_get_ssh_keys
+    installer_apply_patches
+}
+
+function cleanup_installer {
+    cleanup_installer_$INSTALLER_TYPE
+}