def ensure_and_get_jvm(java_version,
cache_dir,
dot_local_location,
package="jdk"):
logging.debug("Begin download and install java %s" % package)
jdk = determine_jdk(java_version, package)
rootfs_java_path = "/{}".format(compose_jvm_target_dir(jdk))
if not os.path.isdir(rootfs_java_path):
logging.debug("rootfs without java sdk detected")
util.download_and_unpack(
util.get_blobstore_url(_compose_jre_url_path(jdk)),
os.path.join(dot_local_location, compose_jvm_target_dir(jdk)),
cache_dir,
)
else:
logging.debug("rootfs with java sdk detected")
logging.debug("end download and install java %s" % package)
return util.get_existing_directory_or_raise(
[
"/" + compose_jvm_target_dir(jdk),
os.path.join(dot_local_location, compose_jvm_target_dir(jdk)),
],
"Java not found",
)
def ensure_and_get_jvm(java_version,
cache_dir,
dot_local_location,
package="jdk"):
jdk = determine_jdk(java_version, package)
rootfs_java_path = "/{}".format(compose_jvm_target_dir(jdk))
if not os.path.isdir(rootfs_java_path):
logging.debug(
"Downloading and installing Java {} if required...".format(
package.upper()))
util.download_and_unpack(
util.get_blobstore_url(_compose_jre_url_path(jdk)),
os.path.join(dot_local_location, compose_jvm_target_dir(jdk)),
cache_dir,
)
logging.debug("Java {} installed".format(package.upper()))
else:
logging.debug("Root FS with Java SDK detected, not installing Java")
return util.get_existing_directory_or_raise(
[
"/" + compose_jvm_target_dir(jdk),
os.path.join(dot_local_location, compose_jvm_target_dir(jdk)),
],
"Java not found",
)
def _get_mono_path(directory, mono_version):
return util.get_existing_directory_or_raise(
[
os.path.join(directory, mono_version),
"/opt/" + mono_version,
"/tmp/" + mono_version,
],
"Mono not found",
)
def ensure_and_get_jvm(
java_major_version,
buildpack_dir,
cache_dir,
dot_local_location,
package="jdk",
):
# Get Java override full version override
override_version = os.getenv(JAVA_VERSION_OVERRIDE_KEY)
overrides = {}
if override_version:
logging.info("Overriding Java version to [%s]..." % override_version)
if not override_version.isdigit():
overrides = {
"version": override_version,
}
# Get dependency
dependency = _get_java_dependency(
java_major_version, package, buildpack_dir, overrides
)
jdk_dir = _compose_jvm_target_dir(dependency)
rootfs_java_path = "/{}".format(jdk_dir)
if not os.path.isdir(rootfs_java_path):
logging.debug(
"Downloading and installing Java {} if required...".format(
package.upper()
)
)
util.resolve_dependency(
dependency,
os.path.join(dot_local_location, jdk_dir),
buildpack_dir=buildpack_dir,
cache_dir=cache_dir,
unpack_strip_directories=True,
overrides=overrides,
)
logging.debug("Java {} installed".format(package.upper()))
else:
logging.debug("Root FS with Java SDK detected, not installing Java")
return util.get_existing_directory_or_raise(
[
"/" + jdk_dir,
os.path.join(dot_local_location, jdk_dir),
],
"Java not found",
)