Add github workflow

Signed-off-by: David Caro <[email protected]>

.github/workflows/test.yaml

@@ -0,0 +1,32 @@
+name: CI
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Setup Podman
+        run: |
+          sudo apt update
+          sudo apt-get -y install podman
+      - name: Get source
+        uses: actions/checkout@v3
+        with:
+          path: "expenses-server"
+      - name: start DB
+        run: |
+          cd expenses-server
+          ./scripts/start_devdb.sh populate
+      - name: start app
+        run: |
+          cd expenses-server
+          mkdir -p ../home-lab-secrets/home_automation/expenses/
+          echo "accounts-config: {'accounts': []}" > ../home-lab-secrets/home_automation/expenses/application-accounts.yml
+          pwd
+          mkdir -p .gradle
+          ./scripts/start_dev.sh

build.gradle

@@ -22,6 +22,7 @@ dependencies {
 	implementation 'org.springframework.boot:spring-boot-starter-thymeleaf'
 
 	implementation 'org.springframework.boot:spring-boot-starter-web'
+	implementation 'org.springframework.boot:spring-boot-starter-actuator'
 
 	// Needed to sign digital signatures for wise accounts
 	implementation 'org.bouncycastle:bcprov-jdk15on:1.64'

scripts/start_dev.sh

@@ -7,19 +7,51 @@ set -o pipefail
 hash podman && DOCKER="sudo podman" || DOCKER=docker
 
 
-
 set -x
-$DOCKER build -f Dockerfile.dev -t expenses-server:dev
-$DOCKER run \
-    --tty \
-    --interactive \
-    --volume $PWD:/src:rw,idmap \
-    --volume $PWD/../home-lab-secrets/:/home-lab-secrets:rw,idmap \
-    --publish  8080:8080 \
-    --name expenses-server-dev \
-    --rm \
-    expenses-server:dev \
-    "/src/gradlew"\
-    "bootRun" \
-    "--args='--spring.datasource.url=jdbc:mysql://$(hostname -i | grep -Po '192.168.1.\w*(?:$| )'):3306/expenses'" \
-    "$@"
+
+check_if_backend_alive() {
+    curl --silent http://127.0.0.1:8080/actuator/health | grep "UP" || {
+        echo "failed to get the health of the backend server"
+        curl -v http://127.0.0.1:8080/actuator/health
+        echo "container logs:"
+        $DOCKER logs expenses-server-dev
+        return 1
+    }
+    echo "Your development server is up and running at http://127.0.0.1:8080"
+    return 0
+}
+
+main() {
+    $DOCKER build -f Dockerfile.dev -t expenses-server:dev
+    $DOCKER rm -f expenses-server-dev || :
+    $DOCKER run \
+        --tty \
+        --interactive \
+        --user $UID \
+        --volume $PWD:/src:rw \
+        --volume $PWD/../home-lab-secrets/:/home-lab-secrets:rw \
+        --publish  8080:8080 \
+        --name expenses-server-dev \
+        --detach \
+        expenses-server:dev \
+        "/src/gradlew"\
+        "bootRun" \
+        "--args='--spring.datasource.url=jdbc:mysql://$(hostname -i | grep -Po '192.168.1.\w*(?:$| )'):3306/expenses'" \
+        "$@"
+
+
+    echo "Waiting for the backend to come up..."
+    local count=0
+    while ! check_if_backend_alive; do
+        count=$((count + 1))
+        if [[ $count -ge 15 ]]; then
+            echo "The server container never came up!"
+            echo "You might want to try running with sudo :/"
+            return 1
+        fi
+        echo "Checking again in 5s..."
+        sleep 5
+    done
+}
+
+main "$@"

src/main/java/com/shareexpenses/server/expenses/ExpensesRepository.java

@@ -1,10 +1,15 @@
 package com.shareexpenses.server.expenses;
 
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
 import java.util.List;
 
-public interface ExpensesRepository extends JpaRepository<Expense, Long>  {
+public interface ExpensesRepository extends JpaRepository<Expense, Long> {
   List<Expense> findAll();
 
+  @Query(value = "SELECT 1 FROM expenses limit 1", nativeQuery = true)
+  // The return value does not really matter, just that it did not blow up
+  List<Integer> checkDB();
+
   boolean existsByExternalId(String externalId);
 }

src/main/java/com/shareexpenses/server/expenses/ExpensesService.java

@@ -30,46 +30,49 @@ public List<Expense> getAllExpenses() {
     return expensesRepository.findAll();
   }
 
-
   public Expense addExpense(IncomingExpenseDTO newExpense) {
-    Account account = this
-      .accountRepository
-      .findById(newExpense.getAccountId())
-      .orElseThrow(() -> new EntityNotFoundException("No account found with id " + newExpense.getAccountId() + "."));
+    Account account = this.accountRepository
+        .findById(newExpense.getAccountId())
+        .orElseThrow(() -> new EntityNotFoundException("No account found with id " + newExpense.getAccountId() + "."));
 
     Expense expense = Expense
-      .builder()
-      .description(newExpense.getDescription())
-      .amount(newExpense.getAmount())
-      .currency(newExpense.getCurrency().label)
-      .timestamp(newExpense.getTimestamp())
-      .account(account)
-      .category(newExpense.getCategory())
-      .build();
+        .builder()
+        .description(newExpense.getDescription())
+        .amount(newExpense.getAmount())
+        .currency(newExpense.getCurrency().label)
+        .timestamp(newExpense.getTimestamp())
+        .account(account)
+        .category(newExpense.getCategory())
+        .build();
     return this.expensesRepository.save(expense);
   }
 
   public Expense updateExpense(Long id, IncomingExpenseDTO updatedExpense) {
-    Account account = this
-      .accountRepository
-      .findById(updatedExpense.getAccountId())
-      .orElseThrow(() -> new EntityNotFoundException("No account found with id " + updatedExpense.getAccountId() + "."));
+    Account account = this.accountRepository
+        .findById(updatedExpense.getAccountId())
+        .orElseThrow(
+            () -> new EntityNotFoundException("No account found with id " + updatedExpense.getAccountId() + "."));
 
     Expense expense = Expense
-      .builder()
-      .id(id)
-      .description(updatedExpense.getDescription())
-      .amount(updatedExpense.getAmount())
-      .currency(updatedExpense.getCurrency().label)
-      .timestamp(updatedExpense.getTimestamp())
-      .account(account)
-      .category(updatedExpense.getCategory())
-      .build();
+        .builder()
+        .id(id)
+        .description(updatedExpense.getDescription())
+        .amount(updatedExpense.getAmount())
+        .currency(updatedExpense.getCurrency().label)
+        .timestamp(updatedExpense.getTimestamp())
+        .account(account)
+        .category(updatedExpense.getCategory())
+        .build();
     return this.expensesRepository.save(expense);
   }
 
   public void deleteExpense(long expenseId) {
-    Expense expense = this.expensesRepository.findById(expenseId).orElseThrow(() -> new EntityNotFoundException("No expense found with id " + expenseId + "."));
+    Expense expense = this.expensesRepository.findById(expenseId)
+        .orElseThrow(() -> new EntityNotFoundException("No expense found with id " + expenseId + "."));
     this.expensesRepository.delete(expense);
   }
+
+  public void checkDB() {
+    this.expensesRepository.checkDB();
+  }
 }

src/main/resources/application.yml

@@ -11,3 +11,7 @@ spring:
     username: "expenses"
     password: "dummypass"
   data.rest.basePath: "/api"
+management:
+  endpoint:
+    health:
+      show-details: always