Merge pull request #379 from ankitjavalkar/better-installer-single-mount

Installation and Quickstart script using PyInvoke

1 files changed, 95 insertions, 0 deletions

diff --git a/tasks.py b/tasks.py
new file mode 100644
index 0000000..eabf8fb
--- /dev/null
+++ b/tasks.py
@@ -0,0 +1,95 @@
+import invoke
+from invoke import task
+import os
+from yaksh.settings import SERVER_POOL_PORT
+
+SCRIPT_DIR = os.path.abspath(os.path.dirname(__file__))
+TARGET_CONTAINER_NAME = 'yaksh_code_server'
+SRC_IMAGE_NAME = 'fossee/yaksh_codeserver'
+
+def create_dir(path):
+    if not os.path.exists(path):
+        os.makedirs(path)
+
+@task
+def setupdb(ctx):
+    print("** Setting up & migrating database **")
+    ctx.run("python manage.py makemigrations")
+    ctx.run("python manage.py migrate")
+    ctx.run("python manage.py loaddata demo_fixtures.json")
+
+@task(setupdb)
+def serve(ctx):
+    print("** Running the Django web server. Press Ctrl-C to Exit **")
+    ctx.run("python manage.py runserver")
+
+@task
+def clean(ctx):
+    print("** Discarding database **")
+    ctx.run("rm -rf {0}".format(os.path.join(SCRIPT_DIR, 'db.sqlite3')))
+
+@task
+def getimage(ctx, image=SRC_IMAGE_NAME):
+    try:
+        result = ctx.run("sudo docker inspect {0}".format(image), hide=True)
+    except invoke.exceptions.Failure:
+        print("The docker image {0} does not exist locally".format(image))
+        print("\n** Pulling latest image <{0}> from docker hub **".format(image))
+        ctx.run("sudo docker pull {0}".format(image))
+
+@task
+def start(ctx, ports=SERVER_POOL_PORT, image=SRC_IMAGE_NAME, unsafe=False,
+    version=3):
+    if unsafe:
+        with ctx.cd(SCRIPT_DIR):
+            print("** Initializing local code server **")
+            ctx.run("sudo python{0} -m yaksh.code_server".format(
+                    version
+                )
+            )
+    else:
+        cmd_params = {'ports': ports,
+            'image': SRC_IMAGE_NAME,
+            'name': TARGET_CONTAINER_NAME,
+            'vol_mount': os.path.join(SCRIPT_DIR, 'yaksh_data'),
+            'command': 'sh {0}'.format(
+                os.path.join(SCRIPT_DIR,
+                'yaksh_data', 'yaksh', 'scripts', 'yaksh_script.sh')
+            )
+        }
+
+        getimage(ctx, image=SRC_IMAGE_NAME)
+
+        print("** Preparing code server **")
+        create_dir(os.path.join(SCRIPT_DIR, 'yaksh_data', 'data'))
+        create_dir(os.path.join(SCRIPT_DIR, 'yaksh_data', 'output'))
+
+        ctx.run('cp -r {0} {1}'.format(
+                os.path.join(SCRIPT_DIR, 'yaksh'),
+                os.path.join(SCRIPT_DIR, 'yaksh_data')
+            )
+        )
+        ctx.run('cp {0} {1}'.format(
+                os.path.join(SCRIPT_DIR, 'requirements', 'requirements-codeserver.txt'),
+                os.path.join(SCRIPT_DIR, 'yaksh_data')
+            )
+        )
+
+        print("** Initializing code server within docker container **")
+        ctx.run(
+            "sudo docker run \
+            -dp {ports}:{ports} --name={name} \
+            -v {vol_mount}:{vol_mount} \
+            -w {vol_mount} \
+            {image} {command}".format(**cmd_params)
+        )
+
+@task
+def stop(ctx, container=TARGET_CONTAINER_NAME, hide=True):
+    result = ctx.run("sudo docker ps -q --filter='name={0}'".format(container))
+    if result.stdout:
+        print ("** Discarding the docker container <{0}>".format(container))
+        ctx.run("sudo docker stop {0}".format(container))
+        ctx.run("sudo docker rm {0}".format(container))
+    else:
+        print("** Docker container <{0}> not found **".format(container))