Merge pull request #89 from mbaldessari/v1-branch2

Update v1

Author: mbaldessari

Makefile

@@ -18,6 +18,7 @@ super-linter: ## Runs super linter locally
 					-e VALIDATE_JSON_PRETTIER=false \
 					-e VALIDATE_MARKDOWN_PRETTIER=false \
 					-e VALIDATE_PYTHON_PYLINT=false \
+					-e VALIDATE_PYTHON_PYINK=false \
 					-e VALIDATE_PYTHON_RUFF_FORMAT=false \
 					-e VALIDATE_SHELL_SHFMT=false \
 					-e VALIDATE_YAML=false \
@@ -34,12 +35,12 @@ ansible-lint: ## run ansible lint on ansible/ folder
 
 .PHONY: ansible-sanitytest
 ansible-sanitytest: ## run ansible unit tests
-	ansible-test sanity --docker default
+	ansible-test sanity --docker default --python 3.11 --python 3.12
 
 .PHONY: ansible-unittest
 ansible-unittest: ## run ansible unit tests
 	rm -rf tests/output
-	ansible-test units --docker
+	ansible-test units --docker --python 3.11 --python 3.12
 
 .PHONY: test
 test: ansible-sanitytest ansible-unittest

playbooks/process_secrets.yml

@@ -48,3 +48,4 @@
         kubernetes_secret_objects: "{{ secrets_results['kubernetes_secret_objects'] }}"
         vault_policies: "{{ secrets_results['vault_policies'] }}"
         parsed_secrets: "{{ secrets_results['parsed_secrets'] }}"
+        unique_vault_prefixes: "{{ secrets_results['unique_vault_prefixes'] | default([]) }}"

plugins/module_utils/load_secrets_common.py

@@ -21,8 +21,20 @@
 __metaclass__ = type
 
 import configparser
+import getpass
+import os
 from collections.abc import MutableMapping
 
+default_vp_vault_policies = {
+    "validatedPatternDefaultPolicy": (
+        "length=20\n"
+        'rule "charset" { charset = "abcdefghijklmnopqrstuvwxyz" min-chars = 1 }\n'
+        'rule "charset" { charset = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" min-chars = 1 }\n'
+        'rule "charset" { charset = "0123456789" min-chars = 1 }\n'
+        'rule "charset" { charset = "!@#%^&*" min-chars = 1 }\n'
+    )
+}
+
 
 def find_dupes(array):
     """
@@ -149,3 +161,247 @@ def filter_module_args(arg_spec):
             pass
 
     return arg_spec
+
+
+class SecretsV2Base:
+    """
+    Base class with common functionality for V2 secrets handling
+    """
+
+    def __init__(self, module, syaml):
+        self.module = module
+        self.syaml = syaml
+
+    def _get_vault_policies(self, enable_default_vp_policies=True):
+        # We start off with the hard-coded default VP policy and add the user-defined ones
+        policies = (
+            default_vp_vault_policies.copy() if enable_default_vp_policies else {}
+        )
+        policies.update(self.syaml.get("vaultPolicies", {}))
+        return policies
+
+    def _get_secrets(self):
+        return self.syaml.get("secrets", [])
+
+    def _get_field_on_missing_value(self, f):
+        # By default if 'onMissingValue' is missing we assume we need to
+        # error out whenever the value is missing
+        return f.get("onMissingValue", "error")
+
+    def _get_field_value(self, f):
+        return f.get("value", None)
+
+    def _get_field_path(self, f):
+        return f.get("path", None)
+
+    def _get_field_ini_file(self, f):
+        return f.get("ini_file", None)
+
+    def _get_field_kind(self, f):
+        # value: null will be interpreted with None, so let's just
+        # check for the existence of the field, as we use 'value: null' to say
+        # "we want a value/secret and not a file path"
+        found = []
+        for i in ["value", "path", "ini_file"]:
+            if i in f:
+                found.append(i)
+
+        if len(found) > 1:  # you can only have one of value, path and ini_file
+            self.module.fail_json(f"Both '{found[0]}' and '{found[1]}' cannot be used")
+
+        if len(found) == 0:
+            return ""
+        return found[0]
+
+    def _get_field_prompt(self, f):
+        return f.get("prompt", None)
+
+    def _get_field_base64(self, f):
+        return bool(f.get("base64", False))
+
+    def _get_field_override(self, f):
+        return bool(f.get("override", False))
+
+    def _validate_field(self, f):
+        # Check mandatory fields
+        if "name" not in f:
+            return (False, f"Field {f} is missing name")
+
+        # Validate field structure and types
+        result = self._validate_field_structure(f)
+        if not result[0]:
+            return result
+
+        # Validate vault policy
+        result = self._validate_vault_policy(f)
+        if not result[0]:
+            return result
+
+        on_missing_value = self._get_field_on_missing_value(f)
+        # Validate based on onMissingValue type
+        match on_missing_value:
+            case "error":
+                return self._validate_error_mode(f)
+            case "generate":
+                return self._validate_generate_mode(f)
+            case "prompt":
+                return self._validate_prompt_mode(f)
+
+        return (False, f"onMissingValue: {on_missing_value} is invalid")
+
+    def _validate_field_structure(self, f):
+        """Validate field structure and basic types"""
+        kind = self._get_field_kind(f)
+        if kind == "ini_file":
+            ini_key = f.get("ini_key", None)
+            if ini_key is None:
+                return (False, "ini_file requires at least ini_key to be defined")
+
+        # Test if base64 and override are correct booleans
+        self._get_field_base64(f)
+        self._get_field_override(f)
+
+        return (True, "")
+
+    def _validate_vault_policy(self, f):
+        """Validate vault policy exists if specified"""
+        vault_policy = f.get("vaultPolicy", None)
+        if vault_policy is not None and vault_policy not in self._get_vault_policies():
+            return (
+                False,
+                f"Secret has vaultPolicy set to {vault_policy} but no such policy exists",
+            )
+        return (True, "")
+
+    def _validate_error_mode(self, f):
+        """Validate fields when onMissingValue is 'error'"""
+        value = self._get_field_value(f)
+        path = self._get_field_path(f)
+        ini_file = self._get_field_ini_file(f)
+
+        # Check that at least one source is provided and not empty
+        if (
+            (value is None or len(value) < 1)
+            and (path is None or len(path) < 1)
+            and (ini_file is None or len(ini_file) < 1)
+        ):
+            return (
+                False,
+                "Secret has onMissingValue set to 'error' and has neither value nor path nor ini_file set",
+            )
+
+        # Validate file paths exist
+        if path is not None and not os.path.isfile(os.path.expanduser(path)):
+            return (False, f"Field has non-existing path: {path}")
+
+        if ini_file is not None and not os.path.isfile(os.path.expanduser(ini_file)):
+            return (False, f"Field has non-existing ini_file: {ini_file}")
+
+        # Override not allowed in error mode
+        if "override" in f:
+            return (
+                False,
+                "'override' attribute requires 'onMissingValue' to be set to 'generate'",
+            )
+
+        return (True, "")
+
+    def _validate_generate_mode(self, f):
+        """Validate fields when onMissingValue is 'generate'"""
+        value = self._get_field_value(f)
+        path = self._get_field_path(f)
+        vault_policy = f.get("vaultPolicy", None)
+
+        if value is not None:
+            return (
+                False,
+                "Secret has onMissingValue set to 'generate' but has a value set",
+            )
+
+        if path is not None:
+            return (
+                False,
+                "Secret has onMissingValue set to 'generate' but has a path set",
+            )
+
+        if vault_policy is None:
+            return (
+                False,
+                "Secret has no vaultPolicy but onMissingValue is set to 'generate'",
+            )
+
+        return (True, "")
+
+    def _validate_prompt_mode(self, f):
+        """Validate fields when onMissingValue is 'prompt'"""
+        # When we prompt, the user needs to set one of the following:
+        # - value: null # prompt for a secret without a default value
+        # - value: 123 # prompt for a secret but use a default value
+        # - path: null # prompt for a file path without a default value
+        # - path: /tmp/ca.crt # prompt for a file path with a default value
+        if "value" not in f and "path" not in f:
+            return (
+                False,
+                "Secret has onMissingValue set to 'prompt' but has no value nor path fields",
+            )
+
+        # Override not allowed in prompt mode
+        if "override" in f:
+            return (
+                False,
+                "'override' attribute requires 'onMissingValue' to be set to 'generate'",
+            )
+
+        return (True, "")
+
+    def _get_secret_value(self, name, field):
+        on_missing_value = self._get_field_on_missing_value(field)
+        # We checked for errors in _validate_secrets() already
+        match on_missing_value:
+            case "error":
+                value = field.get("value")
+                # Allow subclasses to override value processing
+                return self._process_secret_value(value)
+            case "prompt":
+                prompt = self._get_field_prompt(field)
+                if prompt is None:
+                    prompt = f"Type secret for {name}/{field['name']}: "
+                value = self._get_field_value(field)
+                if value is not None:
+                    prompt += f" [{value}]"
+                prompt += ": "
+                return getpass.getpass(prompt)
+            case _:
+                return None
+
+    def _process_secret_value(self, value):
+        """
+        Process a secret value. Can be overridden by subclasses.
+        """
+        return value
+
+    def _get_file_path(self, name, field):
+        on_missing_value = self._get_field_on_missing_value(field)
+        match on_missing_value:
+            case "error":
+                return os.path.expanduser(field.get("path"))
+            case "prompt":
+                prompt = self._get_field_prompt(field)
+                path = self._get_field_path(field)
+                if path is None:
+                    path = ""
+
+                if prompt is None:
+                    text = f"Type path for file {name}/{field['name']} [{path}]: "
+                else:
+                    text = f"{prompt} [{path}]: "
+
+                newpath = getpass.getpass(text)
+                if newpath == "":  # Set the default if no string was entered
+                    newpath = path
+
+                if os.path.isfile(os.path.expanduser(newpath)):
+                    return newpath
+                self.module.fail_json(f"File {newpath} not found, exiting")
+            case _:
+                self.module.fail_json("File with wrong onMissingValue")