Add --frontend-only flag setup.sh

Makefile

@@ -27,3 +27,17 @@ os-install:
 
 common-install:
 	./setup.sh
+
+frontend-only:
+	./git_sync.sh
+	rm -f ~/.profile-generated.khan && touch ~/.profile-generated.khan
+	if [ `uname -s` = Darwin ]; then \
+		./mac-setup.sh --frontend-only; \
+	fi
+	./setup.sh --frontend-only
+	@echo "***  YOU MUST REBOOT **IF** this was   ***"
+	@echo "***  the first time you've setup       ***"
+	@echo "***  khan-dotfiles (i.e. if you are    ***"
+	@echo "***  onboarding)                       ***"
+	@echo "***  (Reboot is required for browser   ***"
+	@echo "***  to pickup CA for khanacademy.dev) ***"

mac-setup-elevated.sh

@@ -11,12 +11,14 @@ SCRIPT=$(basename $0)
 usage() {
     cat << EOF
 usage: $SCRIPT [options]
-  --root <dir> Use specified directory as root (instead of HOME).
+  --root <dir>     Use specified directory as root (instead of HOME).
+  --frontend-only  Only install tools needed for frontend development.
 EOF
 }
 
 # Install in $HOME by default, but can set an alternate destination via $1.
 ROOT="${ROOT:-$HOME}"
+FRONTEND_ONLY=false
 
 # Process command line arguments
 while [[ "$1" != "" ]]; do
@@ -25,6 +27,9 @@ while [[ "$1" != "" ]]; do
             shift
             ROOT=$1
             ;;
+        --frontend-only)
+            FRONTEND_ONLY=true
+            ;;
         -h | --help)
             usage
             exit 0
@@ -72,6 +77,8 @@ fi
 # It used to be we needed to install xcode-tools, now homebrew does this for us
 #"$DEVTOOLS_DIR"/khan-dotfiles/bin/install-mac-gcc.sh
 
-# We use java for our google cloud dataflow jobs that live in webapp
-# (as well as in khan-linter for linting those jobs)
-install_mac_java
+if [ "$FRONTEND_ONLY" != "true" ]; then
+    # We use java for our google cloud dataflow jobs that live in webapp
+    # (as well as in khan-linter for linting those jobs)
+    install_mac_java
+fi

mac-setup-normal.sh

@@ -15,7 +15,26 @@ tty_bold=`tput bold`
 tty_normal=`tput sgr0`
 
 # The directory to which all repositories will be cloned.
-ROOT=${1-$HOME}
+ROOT="${HOME}"
+FRONTEND_ONLY=false
+
+# Process command line arguments
+while [[ "$1" != "" ]]; do
+    case $1 in
+        -r | --root)
+            shift
+            ROOT=$1
+            ;;
+        --frontend-only)
+            FRONTEND_ONLY=true
+            ;;
+        *)
+            echo "Unknown argument: $1"
+            exit 1
+    esac
+    shift
+done
+
 REPOS_DIR="$ROOT/khan"
 
 # Derived path location constants
@@ -328,11 +347,14 @@ uninstall_node_mac
 # The actual installation of these tools is done in `setup_mise` in setup.sh.
 install_mise_mac
 
-"$DEVTOOLS_DIR"/khan-dotfiles/bin/mac-setup-postgres.py
+if [ "$FRONTEND_ONLY" != "true" ]; then
+    "$DEVTOOLS_DIR"/khan-dotfiles/bin/mac-setup-postgres.py
+
+    install_redis
+    install_image_utils
+    install_helpful_tools
+fi
 
-install_redis
-install_image_utils
-install_helpful_tools
 install_watchman
 install_python_tools
 install_fastly

mac-setup.sh

@@ -8,14 +8,16 @@ SCRIPT=$(basename $0)
 usage() {
     cat << EOF
 usage: $SCRIPT [options]
-  --root <dir> Use specified directory as root (instead of HOME).
-  --all        Install all user apps.
-  --none       Install no user apps.
+  --root <dir>     Use specified directory as root (instead of HOME).
+  --all            Install all user apps.
+  --none           Install no user apps.
+  --frontend-only  Only install tools needed for frontend development.
 EOF
 }
 
 # Install in $HOME by default, but can set an alternate destination via $1.
 ROOT="${ROOT:-$HOME}"
+FRONTEND_ONLY_FLAG=""
 
 # Process command line arguments
 while [[ "$1" != "" ]]; do
@@ -30,6 +32,9 @@ while [[ "$1" != "" ]]; do
         -n | --none)
             APPS="-n"
             ;;
+        --frontend-only)
+            FRONTEND_ONLY_FLAG="--frontend-only"
+            ;;
         -h | --help)
             usage
             exit 0
@@ -73,11 +78,8 @@ fi
 
 read -p "Press enter to continue..."
 
-# TODO(ericbrown): Pass command line arguments below
-# Note that ensure parsing arguments (above) doesn't hide anything
-
 # Run setup that requires sudo access
-"$DEVTOOLS_DIR"/khan-dotfiles/mac-setup-elevated.sh "$APPS"
+"$DEVTOOLS_DIR"/khan-dotfiles/mac-setup-elevated.sh $APPS $FRONTEND_ONLY_FLAG
 
 # Run setup that does NOT require sudo access
-"$DEVTOOLS_DIR"/khan-dotfiles/mac-setup-normal.sh
+"$DEVTOOLS_DIR"/khan-dotfiles/mac-setup-normal.sh $FRONTEND_ONLY_FLAG

setup.sh

@@ -10,8 +10,27 @@
 # Bail on any errors
 set -e
 
-# Install in $HOME by default, but can set an alternate destination via $1.
-ROOT=${1-$HOME}
+# Install in $HOME by default, but can set an alternate destination via --root.
+ROOT="${HOME}"
+FRONTEND_ONLY=false
+
+# Process command line arguments
+while [[ "$1" != "" ]]; do
+    case $1 in
+        -r | --root)
+            shift
+            ROOT=$1
+            ;;
+        --frontend-only)
+            FRONTEND_ONLY=true
+            ;;
+        *)
+            echo "Unknown argument: $1"
+            exit 1
+    esac
+    shift
+done
+
 mkdir -p "$ROOT"
 
 # the directory all repositories will be cloned to
@@ -36,6 +55,10 @@ DIR=$(dirname "$0")
 IS_MAC=$(which sw_vers || echo "")
 IS_MAC_ARM=$(test "$(uname -m)" = "arm64" && echo arm64 || echo "")
 
+if [ "$FRONTEND_ONLY" = "true" ] && [ -z "$IS_MAC" ]; then
+    echo "WARNING: --frontend-only is intended for macOS only and may not work correctly on this system."
+fi
+
 # On a clean install of Mac OS X, /opt/homebrew/bin is not in the PATH.
 # Thus, stuff installed with the arm64 version of homebrew is not visible.
 # (This was not the case on intel macs where /usr/local/bin is in the path
@@ -175,7 +198,11 @@ clone_webapp() {
     # By this point, we must have git and ka-clone working, so a failure likely
     # means the user doesn't have access to webapp (it's the only private repo
     # we clone here) -- we give a more useful error than just "not found".
-    kaclone_repo git@github.com:Khan/webapp "$REPOS_DIR/" -p --email="$gitmail" --pre-push-lint || add_fatal_error \
+    local depth_flag=""
+    if [ "$FRONTEND_ONLY" = "true" ]; then
+        depth_flag="--depth=1"
+    fi
+    kaclone_repo git@github.com:Khan/webapp "$REPOS_DIR/" -p --email="$gitmail" --pre-push-lint $depth_flag || add_fatal_error \
         "Unable to clone Khan/webapp -- perhaps you don't have access? " \
         "If you can't view https://github.com/Khan/webapp, ask #it in " \
         "Slack to be added."
@@ -227,7 +254,9 @@ clone_repos() {
     clone_kaclone
     clone_devtools
     clone_webapp
-    clone_mobile
+    if [ "$FRONTEND_ONLY" != "true" ]; then
+        clone_mobile
+    fi
     clone_frontend
     kaclone_repair_self
 }
@@ -332,8 +361,11 @@ install_and_setup_gcloud     # pre-req: setup_python
 install_deps                 # pre-reqs: clone_repos, install_and_setup_gcloud
 install_our_lovely_cli_deps  # pre-req: clone_repos, install_deps
 install_hooks                # pre-req: clone_repos
-download_db_dump             # pre-req: install_deps
-create_pg_databases          # pre-req: install_deps
+
+if [ "$FRONTEND_ONLY" != "true" ]; then
+    download_db_dump             # pre-req: install_deps
+    create_pg_databases          # pre-req: install_deps
+fi
 
 echo
 echo "---------------------------------------------------------------------"