1 files changed, 93 insertions, 0 deletions
diff --git a/scripts/deploy/app/hotstuff_app.py b/scripts/deploy/app/hotstuff_app.py
new file mode 100644
index 0000000..2a21e65
--- /dev/null
+++ b/scripts/deploy/app/hotstuff_app.py
@@ -0,0 +1,93 @@
+#!/usr/bin/python3
+
+import os
+import subprocess
+
+ANSIBLE_METADATA = {
+    'metadata_version': '0.1',
+    'status': ['preview'],
+    'supported_by': 'Ted Yin'
+}
+
+DOCUMENTATION = '''
+---
+module: hotstuff_app
+
+short_description: Ansible module for hotstuff-app
+
+author:
+    - Ted Yin (@Tederminant)
+'''
+
+EXAMPLES = '''
+'''
+
+RETURN = '''
+'''
+
+from ansible.module_utils.basic import AnsibleModule
+
+def run_module():
+    # define available arguments/parameters a user can pass to the module
+    module_args = dict(
+        bin=dict(type='str', required=True),
+        cwd=dict(type='str', required=True),
+        conf=dict(type='str', required=True),
+        log_dir=dict(type='str', required=True),
+        tls=dict(type='bool', default=True, required=False),
+    )
+
+    module = AnsibleModule(
+        argument_spec=module_args,
+        supports_check_mode=False
+    )
+
+    expanduser = [
+        'bin',
+        'cwd',
+        'conf',
+        'log_dir',
+    ]
+
+    for arg in expanduser:
+        module.params[arg] = os.path.expanduser(module.params[arg])
+
+    try:
+        cmd = [*(module.params['bin'].split())]
+        cmd += ['--conf', module.params['conf']]
+        if not module.params['tls']:
+            cmd += ['--notls']
+
+        logdir = module.params['log_dir']
+        if not (logdir is None):
+            stdout = open(os.path.expanduser(
+                os.path.join(logdir, 'stdout')), "w")
+            stderr = open(os.path.expanduser(
+                os.path.join(logdir, 'stderr')), "w")
+            nullsrc = open("/dev/null", "r")
+        else:
+            (stdout, stderr) = None, None
+
+        cwd = module.params['cwd']
+
+        pid = subprocess.Popen(
+                cmd,
+                cwd=cwd,
+                stdin=nullsrc,
+                stdout=stdout, stderr=stderr,
+                env=os.environ,
+                shell=False,
+                start_new_session=True).pid
+        module.exit_json(
+                changed=False,
+                status=0, pid=pid, cmd=" ".join(cmd), cwd=cwd)
+    except (OSError, subprocess.SubprocessError) as e:
+        module.fail_json(msg=str(e), changed=False, status=1)
+
+
+def main():
+    run_module()
+
+
+if __name__ == '__main__':
+    main()