From 956a685ac957aa488d1600306914d4d3f3d3f9cf Mon Sep 17 00:00:00 2001
From: Daniel Egger <daniel.egger@gmail.com>
Date: Tue, 30 May 2023 11:23:38 +0200
Subject: [PATCH] Refactor caprover deploy script

---
 caprover_deploy.sh | 78 +++++++++++++++++++++-------------------------
 1 file changed, 36 insertions(+), 42 deletions(-)

diff --git a/caprover_deploy.sh b/caprover_deploy.sh
index 57beb7c5..ad5bdc50 100755
--- a/caprover_deploy.sh
+++ b/caprover_deploy.sh
@@ -3,52 +3,41 @@
 # script should fail when any process returns non zero code
 set -ev
 
-VERSION=$(git log -1 --pretty=%h)
-REPO="iterativ/vbv-lernwelt-django"
-LATEST="${REPO}:latest"
-BUILD_TIMESTAMP=$( date '+%F_%H:%M:%S' )
-VERSION_TAG="${REPO}:$VERSION"
+function generate_default_app_name() {
+    local branch_name=$(git rev-parse --abbrev-ref HEAD)
+    local branch_name_slug=$(echo "$branch_name" | sed -e 's/[^[:alnum:]]/-/g' | tr -s '-' | tr A-Z a-z)
 
-BRANCH_NAME=$(git rev-parse --abbrev-ref HEAD)
-BRANCH_NAME_SLUG=$(echo "$BRANCH_NAME" | sed -e 's/[^[:alnum:]]/-/g' | tr -s '-' | tr A-Z a-z)
-echo "$BRANCH_NAME_SLUG"
+    local default_app_name="vbv-$branch_name_slug"
 
-DEFAULT_APP_NAME="vbv-$BRANCH_NAME_SLUG"
+    # shorten default_app_name to 32 characters
+    if ((${#default_app_name} > 32)); then
+        local hash="$(echo -n "$default_app_name" | md5sum | cut -c1-4)"
+        default_app_name=$(echo -n "${default_app_name:0:28}-${hash}")
+    fi
 
-# take app name as first argument or use default generated app name
-APP_NAME=${1:-$DEFAULT_APP_NAME}
+    # remove multiple dashes and make sure it does not end with a dash
+    default_app_name=$(echo "$default_app_name" | sed -E 's/-+/-/g')
+    default_app_name=$(echo "$default_app_name" | sed 's/-\+$//')
 
-# shorten APP_NAME to 32 characters
-# app names with more character seem to fail in some steps in CapRover
-# CapRover generates longer names out from the app name and there
-# seems to be a limit in Docker of 64 characters
-if (( ${#APP_NAME} > 32 )); then
-  hash="$(echo -n "$APP_NAME" | md5sum | cut -c1-4)"
-  APP_NAME=$(echo -n "${APP_NAME:0:28}-${hash}")
-fi
+    echo "$default_app_name"
+}
 
-# remove multiple dashes and make sure it does not end with a dash
-APP_NAME=$(echo "$APP_NAME" | sed -E 's/-+/-/g')
-APP_NAME=$(echo "$APP_NAME" | sed 's/-\+$//')
+# take app name as first argument or use the default generated app name
+APP_NAME=${1:-$(generate_default_app_name)}
 
 echo "Deploy to $APP_NAME"
 
-VITE_GRAPHQL_URL="/server/graphql/"
-VITE_LOGOUT_REDIRECT="/"
 VITE_SENTRY_ENV="development"
 
-if [[ "$APP_NAME" == "myvbv" ]]
-then
-  VITE_LOGOUT_REDIRECT="https://edumgr.b2clogin.com/edumgr.onmicrosoft.com/b2c_1_signupandsignin/oauth2/v2.0/logout/?post_logout_redirect_uri=https://myvbv.iterativ.ch/"
-  VITE_SENTRY_ENV="production"
-elif [[ "$APP_NAME" == "myvbv-stage" ]]
-then
-  VITE_LOGOUT_REDIRECT="https://vbvtst.b2clogin.com/vbvtst.onmicrosoft.com/b2c_1_signupandsignin/oauth2/v2.0/logout/?post_logout_redirect_uri=https://myvbv-stage.iterativ.ch/"
-  VITE_SENTRY_ENV="stage"
-elif [[ "$APP_NAME" == "vbv-lernwelt" ]]
-then
-  VITE_LOGOUT_REDIRECT="https://vbvdev.b2clogin.com/vbvdev.onmicrosoft.com/b2c_1_signupandsignin/oauth2/v2.0/logout/?post_logout_redirect_uri=https://vbv-lernwelt.control.iterativ.ch"
-  VITE_SENTRY_ENV="development"
+if [[ "$APP_NAME" == "myvbv" ]]; then
+    VITE_LOGOUT_REDIRECT="https://edumgr.b2clogin.com/edumgr.onmicrosoft.com/b2c_1_signupandsignin/oauth2/v2.0/logout/?post_logout_redirect_uri=https://myvbv.iterativ.ch/"
+    VITE_SENTRY_ENV="production"
+elif [[ "$APP_NAME" == "myvbv-stage" ]]; then
+    VITE_LOGOUT_REDIRECT="https://vbvtst.b2clogin.com/vbvtst.onmicrosoft.com/b2c_1_signupandsignin/oauth2/v2.0/logout/?post_logout_redirect_uri=https://myvbv-stage.iterativ.ch/"
+    VITE_SENTRY_ENV="stage"
+elif [[ "$APP_NAME" == "vbv-lernwelt" ]]; then
+    VITE_LOGOUT_REDIRECT="https://vbvdev.b2clogin.com/vbvdev.onmicrosoft.com/b2c_1_signupandsignin/oauth2/v2.0/logout/?post_logout_redirect_uri=https://vbv-lernwelt.control.iterativ.ch"
+    VITE_SENTRY_ENV="development"
 fi
 
 # create client for django
@@ -56,6 +45,11 @@ npm run build
 python server/manage.py collectstatic --no-input
 
 # create and push new docker container
+VERSION=$(git log -1 --pretty=%h)
+REPO="iterativ/vbv-lernwelt-django"
+LATEST="${REPO}:latest"
+BUILD_TIMESTAMP=$(date '+%F_%H:%M:%S')
+VERSION_TAG="${REPO}:$VERSION"
 docker build --platform=linux/amd64 -f compose/django/Dockerfile -t "$REPO" -t "$LATEST" -t "$VERSION_TAG" --build-arg VERSION="$VERSION" --build-arg BUILD_TIMESTAMP="$BUILD_TIMESTAMP" --build-arg GIT_COMMIT="$(git log -1 --format=%h)" .
 docker push "$VERSION_TAG"
 
@@ -64,16 +58,16 @@ APP_URL="$APP_NAME.control.iterativ.ch"
 
 echo "Checking if $APP_URL is available..."
 if ! curl --output /dev/null --silent --head --fail "$APP_URL"; then
-  echo "HTTP request to $APP_URL did not return a 200 status code, so we need to create the caprover app"
-  python caprover_cleanup.py -a "$APP_NAME*" --automated
-  python caprover_create_app.py -a "$APP_NAME"
+    echo "HTTP request to $APP_URL did not return a 200 status code, so we need to create the caprover app"
+    python caprover_cleanup.py -a "$APP_NAME*" --automated
+    python caprover_create_app.py -a "$APP_NAME"
 fi
 
 # deploy to caprover, explicitly use the version tag... so if there is a mismatch you get an error message
 caprover deploy -h https://captain.control.iterativ.ch -a "$APP_NAME" -i docker.io/"$VERSION_TAG"
 
 if [ -n "$CI" ]; then
-  echo "Running within Bitbucket Pipelines"
-  export CAPROVER_APP_URL="$APP_URL"
-  echo "https://$CAPROVER_APP_URL" > /tmp/caprover_app_url.txt
+    echo "Running within Bitbucket Pipelines"
+    export CAPROVER_APP_URL="$APP_URL"
+    echo "https://$CAPROVER_APP_URL" >/tmp/caprover_app_url.txt
 fi