feat(gcp-security): new Google Cloud cloud-containment integration

Compute Engine + Security Command Center, 7 commands: list/create/delete VPC
firewall rules (deny to isolate), list/stop instances, list SCC findings.
Service-account RS256 JWT auth (remote engine, PyJWT + cryptography).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

integrations/gcp-security/scripts/create_firewall.py

@@ -0,0 +1,118 @@
+import json, os, sys, time, urllib.parse, urllib.request, urllib.error
+
+import jwt
+
+TOKEN_URL = "https://oauth2.googleapis.com/token"
+SCOPE = "https://www.googleapis.com/auth/cloud-platform"
+COMPUTE = "https://compute.googleapis.com/compute/v1"
+
+
+def _cfg():
+    return json.loads(os.environ.get("INTEGRATION_SECRETS", "{}"))
+
+
+def _inputs():
+    return json.loads(os.environ.get("INTEGRATION_INPUTS", "{}"))
+
+
+def _token(cfg):
+    raw = cfg.get("service_account_json", "")
+    sa = json.loads(raw) if isinstance(raw, str) else raw
+    if not sa.get("client_email") or not sa.get("private_key"):
+        raise Exception("service_account_json must contain client_email and private_key")
+    now = int(time.time())
+    aud = sa.get("token_uri") or TOKEN_URL
+    payload = {
+        "iss": sa["client_email"],
+        "scope": SCOPE,
+        "aud": aud,
+        "iat": now,
+        "exp": now + 3600,
+    }
+    assertion = jwt.encode(payload, sa["private_key"], algorithm="RS256")
+    data = urllib.parse.urlencode({
+        "grant_type": "urn:ietf:params:oauth:grant-type:jwt-bearer",
+        "assertion": assertion,
+    }).encode("utf-8")
+    req = urllib.request.Request(aud, data=data,
+                                 headers={"Content-Type": "application/x-www-form-urlencoded"}, method="POST")
+    with urllib.request.urlopen(req, timeout=60) as r:
+        tok = json.loads(r.read())
+    if not tok.get("access_token"):
+        raise Exception("Token request failed: " + json.dumps(tok))
+    return tok["access_token"]
+
+
+def api(method, url, cfg, body=None, params=None):
+    q = {k: str(v) for k, v in (params or {}).items() if v not in (None, "")}
+    if q:
+        url += ("&" if "?" in url else "?") + urllib.parse.urlencode(q)
+    data = json.dumps(body).encode("utf-8") if body is not None else None
+    headers = {"Accept": "application/json", "Authorization": "Bearer " + _token(cfg)}
+    if data is not None:
+        headers["Content-Type"] = "application/json"
+    req = urllib.request.Request(url, data=data, headers=headers, method=method)
+    with urllib.request.urlopen(req, timeout=90) as r:
+        raw = r.read()
+        return json.loads(raw) if raw else {}
+
+
+def _run(fn):
+    try:
+        print(json.dumps(fn(_cfg(), _inputs())))
+    except urllib.error.HTTPError as e:
+        print(json.dumps({"error": "HTTP " + str(e.code), "detail": e.read().decode("utf-8", "replace")}))
+        sys.exit(1)
+    except Exception as e:
+        print(json.dumps({"error": str(e)}))
+        sys.exit(1)
+
+
+proj = lambda cfg: str(cfg.get("project_id", ""))
+
+
+def _csv(v):
+    return [s.strip() for s in str(v).split(",") if s.strip()]
+
+
+def main(cfg, inputs):
+    name = inputs.get("name")
+    if not name:
+        raise Exception("name is required")
+    network = inputs.get("network") or "default"
+    direction = inputs.get("direction") or "INGRESS"
+    action = inputs.get("action") or "deny"
+    protocol = inputs.get("protocol") or "all"
+    ports = _csv(inputs.get("ports", ""))
+    ranges = _csv(inputs.get("ranges", ""))
+    priority = inputs.get("priority", 1000)
+    target_tags = _csv(inputs.get("target_tags", ""))
+
+    rule_entry = {"IPProtocol": protocol or "all"}
+    if ports:
+        rule_entry["ports"] = ports
+
+    key = "allowed" if action == "allow" else "denied"
+
+    body = {
+        "name": name,
+        "network": "global/networks/" + (network or "default"),
+        "direction": direction or "INGRESS",
+        "priority": int(priority),
+        key: [rule_entry],
+    }
+
+    ranges_list = ranges or ["0.0.0.0/0"]
+    if (direction or "INGRESS") == "EGRESS":
+        body["destinationRanges"] = ranges_list
+    else:
+        body["sourceRanges"] = ranges_list
+
+    if target_tags:
+        body["targetTags"] = target_tags
+
+    url = COMPUTE + "/projects/{}/global/firewalls".format(proj(cfg))
+    return api("POST", url, cfg, body=body)
+
+
+_run(main)

integrations/gcp-security/scripts/delete_firewall.py

@@ -0,0 +1,83 @@
+import json, os, sys, time, urllib.parse, urllib.request, urllib.error
+
+import jwt
+
+TOKEN_URL = "https://oauth2.googleapis.com/token"
+SCOPE = "https://www.googleapis.com/auth/cloud-platform"
+COMPUTE = "https://compute.googleapis.com/compute/v1"
+
+
+def _cfg():
+    return json.loads(os.environ.get("INTEGRATION_SECRETS", "{}"))
+
+
+def _inputs():
+    return json.loads(os.environ.get("INTEGRATION_INPUTS", "{}"))
+
+
+def _token(cfg):
+    raw = cfg.get("service_account_json", "")
+    sa = json.loads(raw) if isinstance(raw, str) else raw
+    if not sa.get("client_email") or not sa.get("private_key"):
+        raise Exception("service_account_json must contain client_email and private_key")
+    now = int(time.time())
+    aud = sa.get("token_uri") or TOKEN_URL
+    payload = {
+        "iss": sa["client_email"],
+        "scope": SCOPE,
+        "aud": aud,
+        "iat": now,
+        "exp": now + 3600,
+    }
+    assertion = jwt.encode(payload, sa["private_key"], algorithm="RS256")
+    data = urllib.parse.urlencode({
+        "grant_type": "urn:ietf:params:oauth:grant-type:jwt-bearer",
+        "assertion": assertion,
+    }).encode("utf-8")
+    req = urllib.request.Request(aud, data=data,
+                                 headers={"Content-Type": "application/x-www-form-urlencoded"}, method="POST")
+    with urllib.request.urlopen(req, timeout=60) as r:
+        tok = json.loads(r.read())
+    if not tok.get("access_token"):
+        raise Exception("Token request failed: " + json.dumps(tok))
+    return tok["access_token"]
+
+
+def api(method, url, cfg, body=None, params=None):
+    q = {k: str(v) for k, v in (params or {}).items() if v not in (None, "")}
+    if q:
+        url += ("&" if "?" in url else "?") + urllib.parse.urlencode(q)
+    data = json.dumps(body).encode("utf-8") if body is not None else None
+    headers = {"Accept": "application/json", "Authorization": "Bearer " + _token(cfg)}
+    if data is not None:
+        headers["Content-Type"] = "application/json"
+    req = urllib.request.Request(url, data=data, headers=headers, method=method)
+    with urllib.request.urlopen(req, timeout=90) as r:
+        raw = r.read()
+        return json.loads(raw) if raw else {}
+
+
+def _run(fn):
+    try:
+        print(json.dumps(fn(_cfg(), _inputs())))
+    except urllib.error.HTTPError as e:
+        print(json.dumps({"error": "HTTP " + str(e.code), "detail": e.read().decode("utf-8", "replace")}))
+        sys.exit(1)
+    except Exception as e:
+        print(json.dumps({"error": str(e)}))
+        sys.exit(1)
+
+
+proj = lambda cfg: str(cfg.get("project_id", ""))
+q = lambda v: urllib.parse.quote(str(v), safe="")
+
+
+def main(cfg, inputs):
+    name = inputs.get("name")
+    if not name:
+        raise Exception("name is required")
+    url = COMPUTE + "/projects/{}/global/firewalls/{}".format(proj(cfg), q(name))
+    return api("DELETE", url, cfg)
+
+
+_run(main)

integrations/gcp-security/scripts/list_firewalls.py

@@ -0,0 +1,79 @@
+import json, os, sys, time, urllib.parse, urllib.request, urllib.error
+
+import jwt
+
+TOKEN_URL = "https://oauth2.googleapis.com/token"
+SCOPE = "https://www.googleapis.com/auth/cloud-platform"
+COMPUTE = "https://compute.googleapis.com/compute/v1"
+
+
+def _cfg():
+    return json.loads(os.environ.get("INTEGRATION_SECRETS", "{}"))
+
+
+def _inputs():
+    return json.loads(os.environ.get("INTEGRATION_INPUTS", "{}"))
+
+
+def _token(cfg):
+    raw = cfg.get("service_account_json", "")
+    sa = json.loads(raw) if isinstance(raw, str) else raw
+    if not sa.get("client_email") or not sa.get("private_key"):
+        raise Exception("service_account_json must contain client_email and private_key")
+    now = int(time.time())
+    aud = sa.get("token_uri") or TOKEN_URL
+    payload = {
+        "iss": sa["client_email"],
+        "scope": SCOPE,
+        "aud": aud,
+        "iat": now,
+        "exp": now + 3600,
+    }
+    assertion = jwt.encode(payload, sa["private_key"], algorithm="RS256")
+    data = urllib.parse.urlencode({
+        "grant_type": "urn:ietf:params:oauth:grant-type:jwt-bearer",
+        "assertion": assertion,
+    }).encode("utf-8")
+    req = urllib.request.Request(aud, data=data,
+                                 headers={"Content-Type": "application/x-www-form-urlencoded"}, method="POST")
+    with urllib.request.urlopen(req, timeout=60) as r:
+        tok = json.loads(r.read())
+    if not tok.get("access_token"):
+        raise Exception("Token request failed: " + json.dumps(tok))
+    return tok["access_token"]
+
+
+def api(method, url, cfg, body=None, params=None):
+    q = {k: str(v) for k, v in (params or {}).items() if v not in (None, "")}
+    if q:
+        url += ("&" if "?" in url else "?") + urllib.parse.urlencode(q)
+    data = json.dumps(body).encode("utf-8") if body is not None else None
+    headers = {"Accept": "application/json", "Authorization": "Bearer " + _token(cfg)}
+    if data is not None:
+        headers["Content-Type"] = "application/json"
+    req = urllib.request.Request(url, data=data, headers=headers, method=method)
+    with urllib.request.urlopen(req, timeout=90) as r:
+        raw = r.read()
+        return json.loads(raw) if raw else {}
+
+
+def _run(fn):
+    try:
+        print(json.dumps(fn(_cfg(), _inputs())))
+    except urllib.error.HTTPError as e:
+        print(json.dumps({"error": "HTTP " + str(e.code), "detail": e.read().decode("utf-8", "replace")}))
+        sys.exit(1)
+    except Exception as e:
+        print(json.dumps({"error": str(e)}))
+        sys.exit(1)
+
+
+proj = lambda cfg: str(cfg.get("project_id", ""))
+
+
+def main(cfg, inputs):
+    url = COMPUTE + "/projects/{}/global/firewalls".format(proj(cfg))
+    return api("GET", url, cfg)
+
+
+_run(main)

integrations/gcp-security/scripts/list_instances.py

@@ -0,0 +1,83 @@
+import json, os, sys, time, urllib.parse, urllib.request, urllib.error
+
+import jwt
+
+TOKEN_URL = "https://oauth2.googleapis.com/token"
+SCOPE = "https://www.googleapis.com/auth/cloud-platform"
+COMPUTE = "https://compute.googleapis.com/compute/v1"
+
+
+def _cfg():
+    return json.loads(os.environ.get("INTEGRATION_SECRETS", "{}"))
+
+
+def _inputs():
+    return json.loads(os.environ.get("INTEGRATION_INPUTS", "{}"))
+
+
+def _token(cfg):
+    raw = cfg.get("service_account_json", "")
+    sa = json.loads(raw) if isinstance(raw, str) else raw
+    if not sa.get("client_email") or not sa.get("private_key"):
+        raise Exception("service_account_json must contain client_email and private_key")
+    now = int(time.time())
+    aud = sa.get("token_uri") or TOKEN_URL
+    payload = {
+        "iss": sa["client_email"],
+        "scope": SCOPE,
+        "aud": aud,
+        "iat": now,
+        "exp": now + 3600,
+    }
+    assertion = jwt.encode(payload, sa["private_key"], algorithm="RS256")
+    data = urllib.parse.urlencode({
+        "grant_type": "urn:ietf:params:oauth:grant-type:jwt-bearer",
+        "assertion": assertion,
+    }).encode("utf-8")
+    req = urllib.request.Request(aud, data=data,
+                                 headers={"Content-Type": "application/x-www-form-urlencoded"}, method="POST")
+    with urllib.request.urlopen(req, timeout=60) as r:
+        tok = json.loads(r.read())
+    if not tok.get("access_token"):
+        raise Exception("Token request failed: " + json.dumps(tok))
+    return tok["access_token"]
+
+
+def api(method, url, cfg, body=None, params=None):
+    q = {k: str(v) for k, v in (params or {}).items() if v not in (None, "")}
+    if q:
+        url += ("&" if "?" in url else "?") + urllib.parse.urlencode(q)
+    data = json.dumps(body).encode("utf-8") if body is not None else None
+    headers = {"Accept": "application/json", "Authorization": "Bearer " + _token(cfg)}
+    if data is not None:
+        headers["Content-Type"] = "application/json"
+    req = urllib.request.Request(url, data=data, headers=headers, method=method)
+    with urllib.request.urlopen(req, timeout=90) as r:
+        raw = r.read()
+        return json.loads(raw) if raw else {}
+
+
+def _run(fn):
+    try:
+        print(json.dumps(fn(_cfg(), _inputs())))
+    except urllib.error.HTTPError as e:
+        print(json.dumps({"error": "HTTP " + str(e.code), "detail": e.read().decode("utf-8", "replace")}))
+        sys.exit(1)
+    except Exception as e:
+        print(json.dumps({"error": str(e)}))
+        sys.exit(1)
+
+
+proj = lambda cfg: str(cfg.get("project_id", ""))
+q = lambda v: urllib.parse.quote(str(v), safe="")
+
+
+def main(cfg, inputs):
+    zone = inputs.get("zone")
+    if not zone:
+        raise Exception("zone is required")
+    url = COMPUTE + "/projects/{}/zones/{}/instances".format(proj(cfg), q(zone))
+    return api("GET", url, cfg)
+
+
+_run(main)

integrations/gcp-security/scripts/list_scc_findings.py

@@ -0,0 +1,81 @@
+import json, os, sys, time, urllib.parse, urllib.request, urllib.error
+
+import jwt
+
+TOKEN_URL = "https://oauth2.googleapis.com/token"
+SCOPE = "https://www.googleapis.com/auth/cloud-platform"
+COMPUTE = "https://compute.googleapis.com/compute/v1"
+
+
+def _cfg():
+    return json.loads(os.environ.get("INTEGRATION_SECRETS", "{}"))
+
+
+def _inputs():
+    return json.loads(os.environ.get("INTEGRATION_INPUTS", "{}"))
+
+
+def _token(cfg):
+    raw = cfg.get("service_account_json", "")
+    sa = json.loads(raw) if isinstance(raw, str) else raw
+    if not sa.get("client_email") or not sa.get("private_key"):
+        raise Exception("service_account_json must contain client_email and private_key")
+    now = int(time.time())
+    aud = sa.get("token_uri") or TOKEN_URL
+    payload = {
+        "iss": sa["client_email"],
+        "scope": SCOPE,
+        "aud": aud,
+        "iat": now,
+        "exp": now + 3600,
+    }
+    assertion = jwt.encode(payload, sa["private_key"], algorithm="RS256")
+    data = urllib.parse.urlencode({
+        "grant_type": "urn:ietf:params:oauth:grant-type:jwt-bearer",
+        "assertion": assertion,
+    }).encode("utf-8")
+    req = urllib.request.Request(aud, data=data,
+                                 headers={"Content-Type": "application/x-www-form-urlencoded"}, method="POST")
+    with urllib.request.urlopen(req, timeout=60) as r:
+        tok = json.loads(r.read())
+    if not tok.get("access_token"):
+        raise Exception("Token request failed: " + json.dumps(tok))
+    return tok["access_token"]
+
+
+def api(method, url, cfg, body=None, params=None):
+    q = {k: str(v) for k, v in (params or {}).items() if v not in (None, "")}
+    if q:
+        url += ("&" if "?" in url else "?") + urllib.parse.urlencode(q)
+    data = json.dumps(body).encode("utf-8") if body is not None else None
+    headers = {"Accept": "application/json", "Authorization": "Bearer " + _token(cfg)}
+    if data is not None:
+        headers["Content-Type"] = "application/json"
+    req = urllib.request.Request(url, data=data, headers=headers, method=method)
+    with urllib.request.urlopen(req, timeout=90) as r:
+        raw = r.read()
+        return json.loads(raw) if raw else {}
+
+
+def _run(fn):
+    try:
+        print(json.dumps(fn(_cfg(), _inputs())))
+    except urllib.error.HTTPError as e:
+        print(json.dumps({"error": "HTTP " + str(e.code), "detail": e.read().decode("utf-8", "replace")}))
+        sys.exit(1)
+    except Exception as e:
+        print(json.dumps({"error": str(e)}))
+        sys.exit(1)
+
+
+def main(cfg, inputs):
+    org = cfg.get("organization_id")
+    if not org:
+        raise Exception("organization_id must be configured for SCC findings")
+    filter_ = inputs.get("filter")
+    page_size = inputs.get("page_size", 100)
+    url = "https://securitycenter.googleapis.com/v1/organizations/" + str(org) + "/sources/-/findings"
+    return api("GET", url, cfg, params={"filter": filter_, "pageSize": int(page_size)})
+
+
+_run(main)

integrations/gcp-security/scripts/stop_instance.py

@@ -0,0 +1,86 @@
+import json, os, sys, time, urllib.parse, urllib.request, urllib.error
+
+import jwt
+
+TOKEN_URL = "https://oauth2.googleapis.com/token"
+SCOPE = "https://www.googleapis.com/auth/cloud-platform"
+COMPUTE = "https://compute.googleapis.com/compute/v1"
+
+
+def _cfg():
+    return json.loads(os.environ.get("INTEGRATION_SECRETS", "{}"))
+
+
+def _inputs():
+    return json.loads(os.environ.get("INTEGRATION_INPUTS", "{}"))
+
+
+def _token(cfg):
+    raw = cfg.get("service_account_json", "")
+    sa = json.loads(raw) if isinstance(raw, str) else raw
+    if not sa.get("client_email") or not sa.get("private_key"):
+        raise Exception("service_account_json must contain client_email and private_key")
+    now = int(time.time())
+    aud = sa.get("token_uri") or TOKEN_URL
+    payload = {
+        "iss": sa["client_email"],
+        "scope": SCOPE,
+        "aud": aud,
+        "iat": now,
+        "exp": now + 3600,
+    }
+    assertion = jwt.encode(payload, sa["private_key"], algorithm="RS256")
+    data = urllib.parse.urlencode({
+        "grant_type": "urn:ietf:params:oauth:grant-type:jwt-bearer",
+        "assertion": assertion,
+    }).encode("utf-8")
+    req = urllib.request.Request(aud, data=data,
+                                 headers={"Content-Type": "application/x-www-form-urlencoded"}, method="POST")
+    with urllib.request.urlopen(req, timeout=60) as r:
+        tok = json.loads(r.read())
+    if not tok.get("access_token"):
+        raise Exception("Token request failed: " + json.dumps(tok))
+    return tok["access_token"]
+
+
+def api(method, url, cfg, body=None, params=None):
+    q = {k: str(v) for k, v in (params or {}).items() if v not in (None, "")}
+    if q:
+        url += ("&" if "?" in url else "?") + urllib.parse.urlencode(q)
+    data = json.dumps(body).encode("utf-8") if body is not None else None
+    headers = {"Accept": "application/json", "Authorization": "Bearer " + _token(cfg)}
+    if data is not None:
+        headers["Content-Type"] = "application/json"
+    req = urllib.request.Request(url, data=data, headers=headers, method=method)
+    with urllib.request.urlopen(req, timeout=90) as r:
+        raw = r.read()
+        return json.loads(raw) if raw else {}
+
+
+def _run(fn):
+    try:
+        print(json.dumps(fn(_cfg(), _inputs())))
+    except urllib.error.HTTPError as e:
+        print(json.dumps({"error": "HTTP " + str(e.code), "detail": e.read().decode("utf-8", "replace")}))
+        sys.exit(1)
+    except Exception as e:
+        print(json.dumps({"error": str(e)}))
+        sys.exit(1)
+
+
+proj = lambda cfg: str(cfg.get("project_id", ""))
+q = lambda v: urllib.parse.quote(str(v), safe="")
+
+
+def main(cfg, inputs):
+    zone = inputs.get("zone")
+    if not zone:
+        raise Exception("zone is required")
+    instance = inputs.get("instance")
+    if not instance:
+        raise Exception("instance is required")
+    url = COMPUTE + "/projects/{}/zones/{}/instances/{}/stop".format(proj(cfg), q(zone), q(instance))
+    return api("POST", url, cfg)
+
+
+_run(main)

integrations/gcp-security/scripts/test_connection.py

@@ -0,0 +1,80 @@
+import json, os, sys, time, urllib.parse, urllib.request, urllib.error
+
+import jwt
+
+TOKEN_URL = "https://oauth2.googleapis.com/token"
+SCOPE = "https://www.googleapis.com/auth/cloud-platform"
+COMPUTE = "https://compute.googleapis.com/compute/v1"
+
+
+def _cfg():
+    return json.loads(os.environ.get("INTEGRATION_SECRETS", "{}"))
+
+
+def _inputs():
+    return json.loads(os.environ.get("INTEGRATION_INPUTS", "{}"))
+
+
+def _token(cfg):
+    raw = cfg.get("service_account_json", "")
+    sa = json.loads(raw) if isinstance(raw, str) else raw
+    if not sa.get("client_email") or not sa.get("private_key"):
+        raise Exception("service_account_json must contain client_email and private_key")
+    now = int(time.time())
+    aud = sa.get("token_uri") or TOKEN_URL
+    payload = {
+        "iss": sa["client_email"],
+        "scope": SCOPE,
+        "aud": aud,
+        "iat": now,
+        "exp": now + 3600,
+    }
+    assertion = jwt.encode(payload, sa["private_key"], algorithm="RS256")
+    data = urllib.parse.urlencode({
+        "grant_type": "urn:ietf:params:oauth:grant-type:jwt-bearer",
+        "assertion": assertion,
+    }).encode("utf-8")
+    req = urllib.request.Request(aud, data=data,
+                                 headers={"Content-Type": "application/x-www-form-urlencoded"}, method="POST")
+    with urllib.request.urlopen(req, timeout=60) as r:
+        tok = json.loads(r.read())
+    if not tok.get("access_token"):
+        raise Exception("Token request failed: " + json.dumps(tok))
+    return tok["access_token"]
+
+
+def api(method, url, cfg, body=None, params=None):
+    q = {k: str(v) for k, v in (params or {}).items() if v not in (None, "")}
+    if q:
+        url += ("&" if "?" in url else "?") + urllib.parse.urlencode(q)
+    data = json.dumps(body).encode("utf-8") if body is not None else None
+    headers = {"Accept": "application/json", "Authorization": "Bearer " + _token(cfg)}
+    if data is not None:
+        headers["Content-Type"] = "application/json"
+    req = urllib.request.Request(url, data=data, headers=headers, method=method)
+    with urllib.request.urlopen(req, timeout=90) as r:
+        raw = r.read()
+        return json.loads(raw) if raw else {}
+
+
+def _run(fn):
+    try:
+        print(json.dumps(fn(_cfg(), _inputs())))
+    except urllib.error.HTTPError as e:
+        print(json.dumps({"error": "HTTP " + str(e.code), "detail": e.read().decode("utf-8", "replace")}))
+        sys.exit(1)
+    except Exception as e:
+        print(json.dumps({"error": str(e)}))
+        sys.exit(1)
+
+
+proj = lambda cfg: str(cfg.get("project_id", ""))
+
+
+def main(cfg, inputs):
+    url = COMPUTE + "/projects/{}".format(proj(cfg))
+    api("GET", url, cfg)
+    return {"ok": True}
+
+
+_run(main)