Merge pull request #415 from pyupio/develop

Safety 2.3.0 patch

Author: cb22

Dockerfile

@@ -10,7 +10,7 @@ RUN cd /app && python3 -m pip install poetry==1.1.13 pipenv==2022.6.7
 
 # Install this project dependencies
 COPY . /app
-RUN cd /app && python3 -m pip install -e .
+RUN cd /app && python3 -m pip install -e .[github]
 
 ENV LC_ALL=C.UTF-8
 ENV LANG=C.UTF-8

action.yml

@@ -6,6 +6,14 @@ inputs:
     description: 'PyUp.io API key'
     required: false
     default: ''
+  create-pr:
+    description: 'Create a PR if Safety finds any vulnerabilities. Only the `file` scan mode is currently supported - combine with Cron based actions to get automatic notifications of new vulnerabilities.'
+    required: false
+    default: ''
+  create-issue:
+    description: 'Create an issue if Safety finds any vulnerabilities. Only the `file` scan mode is currently supported - combine with Cron based actions to get automatic notifications of new vulnerabilities.'
+    required: false
+    default: ''
   scan:
     description: 'Scan mode to use. One of auto / docker / env / file (defaults to auto)'
     required: false
@@ -30,6 +38,9 @@ inputs:
     description: '[Advanced] Any additional arguments to pass to Safety'
     required: false
     default: ''
+  repo-token:
+    required: false
+    default: ''
 
 outputs:
   cli-output:
@@ -43,13 +54,16 @@ runs:
   env:
     SAFETY_API_KEY: ${{ inputs.api-key }}
     SAFETY_ACTION: true
+    SAFETY_ACTION_CREATE_PR: ${{ inputs.create-pr }}
+    SAFETY_ACTION_CREATE_ISSUE: ${{ inputs.create-issue }}
     SAFETY_ACTION_SCAN: ${{ inputs.scan }}
     SAFETY_ACTION_DOCKER_IMAGE: ${{ inputs.docker-image }}
     SAFETY_ACTION_REQUIREMENTS: ${{ inputs.requirements }}
     SAFETY_ACTION_CONTINUE_ON_ERROR: ${{ inputs.continue-on-error }}
     SAFETY_ACTION_OUTPUT_FORMAT: ${{ inputs.output-format }}
     SAFETY_ACTION_ARGS: ${{ inputs.args }}
     SAFETY_ACTION_FORMAT: true
+    GITHUB_TOKEN: ${{ inputs.repo-token }}
     COLUMNS: 120
 
 branding:

entrypoint.sh

@@ -65,6 +65,43 @@ if [ "${SAFETY_ACTION_SCAN}" = "auto" ]; then
     fi
 fi
 
+# remediation mode
+if [ "${SAFETY_ACTION_CREATE_PR}" = "true" ] && [ "${SAFETY_ACTION_CREATE_ISSUE}" = "true" ]; then
+    echo "[Safety Action] Can only create issues or PRs, not both."
+    exit 1
+fi
+
+if [ "${SAFETY_ACTION_CREATE_PR}" = "true" ] || [ "${SAFETY_ACTION_CREATE_ISSUE}" = "true" ]; then
+    if [ "${SAFETY_ACTION_SCAN}" != "file" ]; then
+        echo "[Safety Action] Creating PRs / issues is only supported when scanning a requirements file."
+        exit 1
+    fi
+
+    # TODO: Add info to env vars for telemetry...
+
+    # Build up a list of requirements files, or use SAFETY_ACTION_REQUIREMENTS if that's set.
+    # This will be moved into Safety proper in the future.
+    requirement_files=()
+    if [ -z "${SAFETY_ACTION_REQUIREMENTS}" ]; then
+        readarray -d '' matches < <(find . -type f -name requirements.txt -print0)
+        for match in ${matches[@]}; do
+            requirement_files+=("-r" "${match}")
+        done
+    else
+        requirement_files=("-r" "${SAFETY_ACTION_REQUIREMENTS}")
+    fi
+
+    alert_action="github-pr"
+    if [ "${SAFETY_ACTION_CREATE_ISSUE}" = "true" ]; then
+        alert_action="github-issue"
+    fi
+
+    # Continue on error is set because we're using Safety's output here for further processing.
+    python -m safety check "${requirement_files[@]}" --continue-on-error --output=json ${SAFETY_ACTION_ARGS} | python -m safety alert "${alert_action}" --repo "${GITHUB_REPOSITORY}" --token "${GITHUB_TOKEN}" --base-url "${GITHUB_API_URL}"
+
+    exit 0
+fi
+
 if [ "${SAFETY_ACTION_SCAN}" = "docker" ]; then
     if [[ "${SAFETY_ACTION_DOCKER_IMAGE}" == "" ]]; then
         SAFETY_OS_DESCRIPTION="${SAFETY_OS_DESCRIPTION} docker_image_scan"

safety/alerts/__init__.py

@@ -0,0 +1,42 @@
+import sys
+import json
+from typing import Any
+import click
+
+from dataclasses import dataclass
+
+from . import github
+from safety.util import SafetyPolicyFile
+
+@dataclass
+class Alert:
+    report: Any
+    key: str
+    policy: Any = None
+    requirements_files: Any = None
+
+@click.group(help="Send alerts based on the results of a Safety scan.")
+@click.option('--check-report', help='JSON output of Safety Check to work with.', type=click.File('r'), default=sys.stdin)
+@click.option("--policy-file", type=SafetyPolicyFile(), default='.safety-policy.yml',
+              help="Define the policy file to be used")
+@click.option("--key", envvar="SAFETY_API_KEY",
+              help="API Key for pyup.io's vulnerability database. Can be set as SAFETY_API_KEY "
+                   "environment variable.", required=True)
+@click.pass_context
+def alert(ctx, check_report, policy_file, key):
+    with check_report:
+        # TODO: This breaks --help for subcommands
+        try:
+            safety_report = json.load(check_report)
+        except json.decoder.JSONDecodeError as e:
+            click.secho("Error decoding input JSON: {}".format(e.msg), fg='red')
+            sys.exit(1)
+
+    if not 'report_meta' in safety_report:
+        click.secho("You must pass in a valid Safety Check JSON report", fg='red')
+        sys.exit(1)
+
+    ctx.obj = Alert(report=safety_report, policy=policy_file if policy_file else {}, key=key)
+
+alert.add_command(github.github_pr)
+alert.add_command(github.github_issue)