Config file support for provision

1 files changed, 31 insertions, 16 deletions

diff --git a/share/hydractl/provision b/share/hydractl/provision
index 8d6d686..b781178 100755
--- a/share/hydractl/provision
+++ b/share/hydractl/provision
@@ -20,7 +20,7 @@
 source $APP_BASE/lib/hydra/functions || exit 1
 hydra_config_load
 
-# Create a logical volume
+# Create a logical volume.
 function hydra_lvcreate {
   local volume="$1"
   local size="$2"
@@ -45,7 +45,7 @@ function hydra_lvcreate {
   fi
 }
 
-# Create a physical volume
+# Create a physical volume.
 function hydra_create_volume {
   local volume="$1"
 
@@ -72,21 +72,36 @@ function hydra_create_volume {
   fi
 }
 
+# Ask user for install configuration.
+function hydra_provision_askuser {
+  hydra_user_input device /dev/sdb "Destination device"
+  hydra_user_input root_size 20G "Size of root partition"
+  hydra_user_input swap_size 2000 "Swap size (in MB, 0 to not create it)"
+  hydra_user_input home_size 20G "Size of home partition (0 to not create it, -1 for all free space)"
+  hydra_user_input var_size 20G "Size of var partition (0 to not create it, -1 for all free space)"
+  hydra_user_input encrypt y "Encrypt volumes? (y/n)"
+  hydra_user_input garbage y "Pre-fill volumes with garbage? (y/n)"
+  hydra_user_input hostname $HOSTNAME "Hostname"
+  hydra_user_input domain example.com "Domain"
+  hydra_user_input arch amd64 "System arch"
+  hydra_user_input version wheezy "Distro version"
+  hydra_user_input vg vg "Temporary install vg"
+  hydra_user_input grub y "Setup GRUB? (y/n)"
+  hydra_user_input mirror http://http.debian.net/debian/ "Debian mirror"
+}
+
 # Setup.
-hydra_user_input device /dev/sdb "Destination device"
-hydra_user_input root_size 20G "Size of root partition"
-hydra_user_input swap_size 2000 "Swap size (in MB, 0 to not create it)"
-hydra_user_input home_size 20G "Size of home partition (0 to not create it, -1 for all free space)"
-hydra_user_input var_size 20G "Size of var partition (0 to not create it, -1 for all free space)"
-hydra_user_input encrypt y "Encrypt volumes? (y/n)"
-hydra_user_input garbage y "Pre-fill volumes with garbage? (y/n)"
-hydra_user_input hostname $HOSTNAME "Hostname"
-hydra_user_input domain example.com "Domain"
-hydra_user_input arch amd64 "System arch"
-hydra_user_input version wheezy "Distro version"
-hydra_user_input vg vg "Temporary install vg"
-hydra_user_input grub y "Setup GRUB? (y/n)"
-hydra_user_input mirror http://http.debian.net/debian/ "Debian mirror"
+if [ ! -z "$1" ]; then
+  if [ -f "$1" ]; then
+    echo "Using configuration from file $1..."
+    source "$1"
+  else
+    echo "File not found: $1"
+    exit 1
+  fi
+else
+  hydra_provision_askuser
+fi
 
 # Check for requirements.
 for req in debootstrap cryptsetup grub-pc lvm2 parted; do