Merge pull request #47 from launchableinc/add_verify_command

Implement a verify command

launchable/__main__.py

@@ -1,6 +1,7 @@
 from .version import __version__
 import click
 from .commands.record import record
+from .commands.verify import verify
 
 
 @click.group()
@@ -10,6 +11,7 @@ def main():
 
 
 main.add_command(record)
+main.add_command(verify)
 
 if __name__ == '__main__':
     main()

launchable/commands/record/commit.py

@@ -1,9 +1,11 @@
 import os
+
 import click
-from ...utils.ingester_image import ingester_image
-import subprocess
+
 from ...utils.env_keys import REPORT_ERROR_KEY
 from ...utils.http_client import get_base_url
+from ...utils.ingester_image import ingester_image
+from ...utils.java import get_java_command
 
 jar_file_path = os.path.normpath(os.path.join(
     os.path.dirname(__file__), "../../jar/exe_deploy.jar"))
@@ -36,12 +38,7 @@ def commit(source, executable):
 
 
 def exec_jar(source):
-    res = subprocess.run(["which", "java"], stdout=subprocess.DEVNULL)
-    java = None
-    if res.returncode == 0:
-        java = "java"
-    elif os.access(os.path.expandvars("$JAVA_HOME/bin/java"), os.X_OK):
-        java = "$JAVA_HOME/bin/java"
+    java = get_java_command()
 
     if not java:
         exit("You need to install Java or try --executable docker")

launchable/commands/verify.py

@@ -0,0 +1,57 @@
+import os
+
+import click
+import platform
+
+from ..utils.env_keys import REPORT_ERROR_KEY
+from ..utils.http_client import LaunchableClient
+from ..utils.token import parse_token
+from ..utils.java import get_java_command
+
+@click.command(name="verify")
+def verify():
+    try:
+        if os.getenv("LAUNCHABLE_TOKEN") is None:
+            click.echo(click.style("Could not find the LAUNCHABLE_TOKEN environment variable. Please check if you "
+                                   "set it properly.", fg="red"))
+            return
+
+        token, org, workspace = parse_token()
+
+        headers = {
+            "Content-Type": "application/json",
+        }
+
+        path = "/intake/organizations/{}/workspaces/{}/verification".format(
+            org, workspace)
+
+        client = LaunchableClient(token)
+        res = client.request("get", path, headers=headers)
+
+        if res.status_code == 401:
+            click.echo(click.style("Authentication failed. Most likely the value for the LAUNCHABLE_TOKEN "
+                                   "environment variable is invalid.", fg="red"))
+            return
+
+        res.raise_for_status()
+
+        click.echo("Platform: " + platform.platform())
+        click.echo("Python version: " + platform.python_version())
+
+        java = get_java_command()
+
+        if java is None:
+            click.echo(click.style(
+                "Java is not installed. You need Java to use the Launchable CLI.", fg="red"))
+            return
+
+        click.echo("Java command: " + java)
+
+        click.echo(click.style(
+            "Your CLI configuration is successfully verified \U0001f389", fg="green"))
+
+    except Exception as e:
+        if os.getenv(REPORT_ERROR_KEY):
+            raise e
+        else:
+            print(e)

launchable/utils/java.py

@@ -0,0 +1,13 @@
+import os
+import subprocess
+
+
+def get_java_command():
+    res = subprocess.run(["which", "java"], stdout=subprocess.DEVNULL)
+    if res.returncode == 0:
+        return "java"
+
+    if os.access(os.path.expandvars("$JAVA_HOME/bin/java"), os.X_OK):
+        return "$JAVA_HOME/bin/java"
+
+    return None