feat: implement version checks for extended toolchain

Dockerfile

@@ -90,6 +90,7 @@ ENV BUILDAH_ISOLATION=chroot
 
 ENV VIRTUAL_ENV=/venv
 ENV PATH="$VIRTUAL_ENV/bin:$PATH"
+ENV PULUMI_SKIP_UPDATE_CHECK=true
 
 USER $USER
 

cloudbender/cli.py

@@ -8,8 +8,9 @@ from concurrent.futures import ThreadPoolExecutor, as_completed
 
 from . import __version__
 from .core import CloudBender
-from .utils import setup_logging
+from .utils import setup_logging, get_docker_version
 from .exceptions import InvalidProjectDir
+from .pulumi import get_pulumi_version
 
 import logging
 
@@ -17,7 +18,6 @@ logger = logging.getLogger(__name__)
 
 
 @click.group()
-@click.version_option(version=__version__, prog_name="CloudBender")
 @click.option("--debug", is_flag=True, help="Turn on debug logging.")
 @click.option("--dir", "directory", help="Specify cloudbender project directory.")
 @click.pass_context
@@ -46,6 +46,30 @@ def cli(ctx, debug, directory):
     ctx.obj = cb
 
 
+@click.command()
+@click.pass_obj
+def version(cb):
+    """Displays own version and all dependencies"""
+    logger.error(f"CloudBender: {__version__}")
+
+    # Pulumi
+    # import pdb;pdb.set_trace()
+    pulumi_version = get_pulumi_version()
+    if not pulumi_version:
+        logger.error(
+            "Pulumi: Error calling pulumi, see https://www.pulumi.com/docs/get-started/install/"
+        )
+    else:
+        logger.error(f"Pulumi: {pulumi_version}")
+
+    # Docker / podman
+    docker_version = get_docker_version()
+    if not docker_version:
+        logger.error("Podman/Docker: Cannot call podman nor docker")
+    else:
+        logger.error(f"Podman/Docker: {docker_version}")
+
+
 @click.command()
 @click.argument("stack_names", nargs=-1)
 @click.option("--multi", is_flag=True, help="Allow more than one stack to match")
@@ -153,7 +177,7 @@ def refresh(cb, stack_name):
 @click.command()
 @click.argument("stack_name")
 @click.argument("function", default="")
-@click.argument('args', nargs=-1)
+@click.argument("args", nargs=-1)
 @click.option(
     "--listall",
     is_flag=True,
@@ -168,7 +192,9 @@ def execute(cb, stack_name, function, args, listall=False):
         if s.mode == "pulumi":
             s.execute(function, args, listall)
         else:
-            logger.info("{} uses Cloudformation, no exec feature available.".format(s.stackname))
+            logger.info(
+                "{} uses Cloudformation, no exec feature available.".format(s.stackname)
+            )
 
 
 @click.command()
@@ -415,6 +441,7 @@ def _provision(cb, stacks):
                         future.result()
 
 
+cli.add_command(version)
 cli.add_command(render)
 cli.add_command(sync)
 cli.add_command(validate)

cloudbender/jinja.py

@@ -150,7 +150,7 @@ def gz_pack(source):
     out = ""
     # Preserve shebangs (don't care about encodings for this)
     first_line = source.split("\n")[0]
-    if re.compile('^#!.*$').match(first_line):
+    if re.compile("^#!.*$").match(first_line):
         if first_line.rstrip().endswith("python"):
             first_line = first_line.rstrip()
             first_line += "3"

cloudbender/pulumi.py

@@ -5,17 +5,30 @@ import shutil
 import tempfile
 import importlib
 import pulumi
+import subprocess
+
 from functools import wraps
 
 import logging
 
 logger = logging.getLogger(__name__)
 
-# Fail early if pulumi binaries are not available
-if not shutil.which("pulumi"):
-    raise FileNotFoundError(
-        "Cannot find pulumi binary, see https://www.pulumi.com/docs/get-started/install/"
+# Disable Pulumis version check globally
+os.environ["PULUMI_SKIP_UPDATE_CHECK"] = "true"
+
+
+def get_pulumi_version():
+    p = shutil.which("pulumi")
+    if not p:
+        return None
+
+    proc = subprocess.Popen(
+        [p, "version"], stdout=subprocess.PIPE, stderr=subprocess.DEVNULL
     )
+    if not proc.returncode:
+        return proc.communicate()[0].decode().strip()
+    else:
+        return None
 
 
 def pulumi_ws(func):
@@ -36,7 +49,9 @@ def pulumi_ws(func):
             _found = False
             try:
                 _stack = importlib.import_module(
-                    "config.{}.{}".format(self.rel_path, self.template).replace("/", ".")
+                    "config.{}.{}".format(self.rel_path, self.template).replace(
+                        "/", "."
+                    )
                 )
                 _found = True
 
@@ -45,7 +60,9 @@ def pulumi_ws(func):
                     try:
                         spec = importlib.util.spec_from_file_location(
                             "_stack",
-                            "{}/pulumi/{}.py".format(artifacts_path.resolve(), self.template),
+                            "{}/pulumi/{}.py".format(
+                                artifacts_path.resolve(), self.template
+                            ),
                         )
                         _stack = importlib.util.module_from_spec(spec)
                         spec.loader.exec_module(_stack)
@@ -66,7 +83,9 @@ def pulumi_ws(func):
             project_name = self.parameters["Conglomerate"]
 
             # Remove stacknameprefix if equals Conglomerate as Pulumi implicitly prefixes project_name
-            self.pulumi_stackname = re.sub(r"^" + project_name + "-?", "", self.stackname)
+            self.pulumi_stackname = re.sub(
+                r"^" + project_name + "-?", "", self.stackname
+            )
             try:
                 pulumi_backend = "{}/{}/{}".format(
                     self.pulumi["backend"], project_name, self.region
@@ -111,7 +130,9 @@ def pulumi_ws(func):
                     secrets_provider == "passphrase"
                     and "PULUMI_CONFIG_PASSPHRASE" not in os.environ
                 ):
-                    raise ValueError("Missing PULUMI_CONFIG_PASSPHRASE environment variable!")
+                    raise ValueError(
+                        "Missing PULUMI_CONFIG_PASSPHRASE environment variable!"
+                    )
 
             else:
                 try:
@@ -136,20 +157,22 @@ def pulumi_ws(func):
             )
             _tags["zdt:cloudbender.owner"] = f"{project_name}.{self.pulumi_stackname}"
 
-            self.pulumi_config.update({
-                "aws:region": self.region,
-                "aws:defaultTags": {"tags": _tags},
-                "zdt:region": self.region,
-                "zdt:awsAccountId": account_id,
-                "zdt:projectName": project_name,
-                "zdt:stackName": self.pulumi_stackname
-            })
+            self.pulumi_config.update(
+                {
+                    "aws:region": self.region,
+                    "aws:defaultTags": {"tags": _tags},
+                    "zdt:region": self.region,
+                    "zdt:awsAccountId": account_id,
+                    "zdt:projectName": project_name,
+                    "zdt:stackName": self.pulumi_stackname,
+                }
+            )
 
             # inject all parameters as config in the <Conglomerate> namespace
             for p in self.parameters:
-                self.pulumi_config["{}:{}".format(self.parameters["Conglomerate"], p)] = self.parameters[
-                    p
-                ]
+                self.pulumi_config[
+                    "{}:{}".format(self.parameters["Conglomerate"], p)
+                ] = self.parameters[p]
 
             stack_settings = pulumi.automation.StackSettings(
                 config=self.pulumi_config,

cloudbender/stack.py

@@ -877,7 +877,9 @@ class Stack(object):
             if exec_function in vars(self._pulumi_code):
                 pulumi_stack = self._get_pulumi_stack()
                 vars(self._pulumi_code)[exec_function](
-                    config=pulumi_stack.get_all_config(), outputs=pulumi_stack.outputs(), args=args
+                    config=pulumi_stack.get_all_config(),
+                    outputs=pulumi_stack.outputs(),
+                    args=args,
                 )
 
             else:

cloudbender/utils.py

@@ -2,6 +2,24 @@ import os
 import copy
 import logging
 import re
+import shutil
+import subprocess
+
+
+def get_docker_version():
+    p = shutil.which("podman")
+    if not p:
+        p = shutil.which("docker")
+        if not p:
+            return None
+
+    proc = subprocess.Popen(
+        [p, "--version"], stdout=subprocess.PIPE, stderr=subprocess.DEVNULL
+    )
+    if not proc.returncode:
+        return proc.communicate()[0].decode().strip()
+    else:
+        return None
 
 
 def dict_merge(a, b):