From 5da08eab262e477ed2d0d59b01d49a11e73d2cbd Mon Sep 17 00:00:00 2001
From: Derek Smith <derek@farscapian.com>
Date: Tue, 14 Mar 2023 11:37:33 -0400
Subject: [PATCH] Add --project scope.

---
 defaults.sh               |  2 +-
 deployment/destroy.sh     | 38 ++++++++++++++++++++++++++++++++++++--
 deployment/project_env.sh |  7 +------
 deployment/update.sh      | 16 ++++++++++++++++
 4 files changed, 54 insertions(+), 9 deletions(-)

diff --git a/defaults.sh b/defaults.sh
index 93b99bd..438f099 100755
--- a/defaults.sh
+++ b/defaults.sh
@@ -101,4 +101,4 @@ export PRIMARY_DOMAIN=
 # this is the git commit of the project/ sub git repo.
 # used in the migration script to switch into past for backup
 # then back to present (TARGET_PROJECT_GIT_COMMIT) for restore.
-export TARGET_PROJECT_GIT_COMMIT=2411067cd168aaa475f56179db26301b35194ce2
+export TARGET_PROJECT_GIT_COMMIT=72c4df897af0a054ad938a5badf94cd13ef45ec5
diff --git a/deployment/destroy.sh b/deployment/destroy.sh
index 0bd08c8..584e486 100755
--- a/deployment/destroy.sh
+++ b/deployment/destroy.sh
@@ -22,6 +22,23 @@ if [ "$RESPONSE" != "y" ]; then
     exit 0
 fi
 
+USER_TARGET_PROJECT=
+
+# grab any modifications from the command line.
+for i in "$@"; do
+    case $i in
+        --project=*)
+            USER_TARGET_PROJECT="${i#*=}"
+            shift
+        ;;
+
+        *)
+        echo "Unexpected option: $1"
+        exit 1
+        ;;
+    esac
+done
+
 . ../defaults.sh
 
 . ./remote_env.sh
@@ -30,8 +47,25 @@ for PROJECT_CHAIN in ${DEPLOYMENT_STRING//,/ }; do
     NO_PARENS="${PROJECT_CHAIN:1:${#PROJECT_CHAIN}-2}"
     PROJECT_PREFIX=$(echo "$NO_PARENS" | cut -d'|' -f1)
     BITCOIN_CHAIN=$(echo "$NO_PARENS" | cut -d'|' -f2)
-    export PROJECT_PREFIX="$PROJECT_PREFIX"
-    export BITCOIN_CHAIN="$BITCOIN_CHAIN"
+
+    PROJECT_NAME="$PROJECT_PREFIX-$BITCOIN_CHAIN"
+    PROJECT_PATH="$PROJECTS_DIR/$PROJECT_NAME"
+
+    # if the user sets USER_TARGET_PROJECT, let's ensure the project exists.
+    if [ -n "$USER_TARGET_PROJECT" ]; then
+        if ! lxc project list | grep -q "$USER_TARGET_PROJECT"; then
+            echo "ERROR: the project does not exist! Nothing to destroy."
+            exit 1
+        fi
+
+        if [ "$PROJECT_NAME" != "$USER_TARGET_PROJECT" ]; then
+            echo "INFO: Skipping project '$PROJECT_NAME' since the system owner has used the --project switch."
+            exit
+        fi
+    fi
+
+    export PROJECT_NAME="$PROJECT_NAME"
+    export PROJECT_PATH="$PROJECT_PATH"
 
     . ./project_env.sh
 
diff --git a/deployment/project_env.sh b/deployment/project_env.sh
index 0dacd48..70b809d 100755
--- a/deployment/project_env.sh
+++ b/deployment/project_env.sh
@@ -3,12 +3,7 @@
 set -eu
 cd "$(dirname "$0")"
 
-# source project defition.
-# Now let's load the project definition.
-PROJECT_NAME="$PROJECT_PREFIX-$BITCOIN_CHAIN"
-export PROJECT_NAME="$PROJECT_NAME"
-PROJECT_PATH="$PROJECTS_DIR/$PROJECT_NAME"
-export PROJECT_PATH="$PROJECT_PATH"
+
 PROJECT_DEFINITION_PATH="$PROJECT_PATH/project.conf"
 
 if [ ! -f "$PROJECT_DEFINITION_PATH" ]; then
diff --git a/deployment/update.sh b/deployment/update.sh
index 038b93f..5ac94dc 100755
--- a/deployment/update.sh
+++ b/deployment/update.sh
@@ -23,6 +23,22 @@ for PROJECT_CHAIN in ${DEPLOYMENT_STRING//,/ }; do
     export PROJECT_PREFIX="$PROJECT_PREFIX"
     export BITCOIN_CHAIN="$BITCOIN_CHAIN"
 
+    # if the user sets USER_TARGET_PROJECT, let's ensure the project exists.
+    if [ -n "$USER_TARGET_PROJECT" ]; then
+        if ! lxc project list | grep -q "$USER_TARGET_PROJECT"; then
+            echo "ERROR: the project does not exist! Nothing to update."
+            exit 1
+        fi
+
+        if [ "$PROJECT_NAME" != "$USER_TARGET_PROJECT" ]; then
+            echo "INFO: Skipping project '$PROJECT_NAME' since the system owner has used the --project switch."
+            exit
+        fi
+    fi
+
+    export PROJECT_NAME="$PROJECT_NAME"
+    export PROJECT_PATH="$PROJECT_PATH"
+
     . ./project_env.sh
 
     # Check to see if any of the VMs actually don't exist.