travis

.travis.yml

@@ -110,6 +110,7 @@ matrix:
     - ARROW_TRAVIS_USE_SYSTEM_JAVA=1
     - ARROW_TRAVIS_USE_TOOLCHAIN=1
     - ARROW_TRAVIS_VALGRIND=1
+    - ARROW_TRAVIS_S3=1
     # TODO(wesm): Run the benchmarks outside of Travis
     # - ARROW_TRAVIS_PYTHON_BENCHMARKS=1
     before_script:
@@ -136,6 +137,7 @@ matrix:
     - ARROW_TRAVIS_PLASMA=1
     - ARROW_TRAVIS_FLIGHT=1
     - ARROW_TRAVIS_ORC=1
+    - ARROW_TRAVIS_S3=1
     - ARROW_TRAVIS_PARQUET=1
     # TODO(ARROW-4763): llvm and llvmdev packages are in conflict:
     # https://github.com/conda-forge/llvmdev-feedstock/issues/60

ci/travis_script_python.sh

@@ -135,7 +135,6 @@ cmake -GNinja \
       -DARROW_TENSORFLOW=on \
       -DARROW_PYTHON=on \
       -DARROW_ORC=on \
-      -DARROW_S3=on \
       -DCMAKE_BUILD_TYPE=$ARROW_BUILD_TYPE \
       -DCMAKE_INSTALL_PREFIX=$ARROW_HOME \
       $ARROW_CPP_DIR
@@ -166,6 +165,8 @@ export PYARROW_WITH_PARQUET=1
 export PYARROW_WITH_PLASMA=1
 export PYARROW_WITH_ORC=1
 export PYARROW_WITH_S3=1
+if [ "$ARROW_TRAVIS_S3" == "1" ]; then
+  export PYARROW_WITH_S3=1
 if [ "$ARROW_TRAVIS_FLIGHT" == "1" ]; then
   export PYARROW_WITH_FLIGHT=1
 fi

python/pyarrow/tests/test_fs.py

@@ -236,15 +236,13 @@ def minio_server():
 
     minio_dir = os.environ.get('S3FS_DIR', '')
     minio_bin = os.path.join(minio_dir, 'minio') if minio_dir else 'minio'
-    try:
-        with tempfile.TemporaryDirectory() as tempdir:
-            args = [minio_bin, '--compat', 'server', '--quiet', '--address',
-                    address, tempdir]
-            with subprocess.Popen(args, env=env) as proc:
-                yield address, access_key, secret_key
-                proc.terminate()
-    except FileNotFoundError:
-        pytest.skip('Minio executable cannot be located')
+
+    with tempfile.TemporaryDirectory() as tempdir:
+        args = [minio_bin, '--compat', 'server', '--quiet', '--address',
+                address, tempdir]
+        with subprocess.Popen(args, env=env) as proc:
+            yield address, access_key, secret_key
+            proc.terminate()
 
 
 @pytest.fixture(scope='module')