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Oliver
2025-10-16 16:38:39 -03:00
parent 8ed294f3b7
commit 1808864021
14 changed files with 176 additions and 34 deletions
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28
app/vault/open
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@@ -4,6 +4,7 @@ set -euo pipefail
VAULT_FILE="/app/vault/host_vars.img"
MAPPER_NAME="host_vars_crypt"
MOUNT_POINT="/app/host_vars"
LOOP_DEVICE="/dev/loop50"
mkdir -p "$MOUNT_POINT"
@@ -13,19 +14,36 @@ if cryptsetup status "$MAPPER_NAME" >/dev/null 2>&1; then
cryptsetup close "$MAPPER_NAME"
fi
# Open
# Detach loop device if already in use
if losetup "$LOOP_DEVICE" >/dev/null 2>&1; then
echo "Detaching stale loop device $LOOP_DEVICE..."
losetup -d "$LOOP_DEVICE"
fi
# Create loop device if missing
if [ ! -e "$LOOP_DEVICE" ]; then
echo "Creating loop device $LOOP_DEVICE..."
mknod "$LOOP_DEVICE" b 7 50
chmod 660 "$LOOP_DEVICE"
fi
# Attach vault file to loop device
echo "Attaching $VAULT_FILE to $LOOP_DEVICE..."
losetup "$LOOP_DEVICE" "$VAULT_FILE"
# Open encrypted volume
echo "Opening encrypted volume..."
cryptsetup open "$VAULT_FILE" "$MAPPER_NAME"
cryptsetup open "$LOOP_DEVICE" "$MAPPER_NAME"
# Format if needed
if ! blkid /dev/mapper/"$MAPPER_NAME" >/dev/null 2>&1; then
if ! blkid "/dev/mapper/$MAPPER_NAME" >/dev/null 2>&1; then
echo "No filesystem found, creating ext4..."
mkfs.ext4 /dev/mapper/"$MAPPER_NAME"
mkfs.ext4 "/dev/mapper/$MAPPER_NAME"
fi
# Mount
echo "Mounting at $MOUNT_POINT..."
mount /dev/mapper/"$MAPPER_NAME" "$MOUNT_POINT"
mount "/dev/mapper/$MAPPER_NAME" "$MOUNT_POINT"
echo "Vault is mounted at $MOUNT_POINT"