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update

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Signed-off-by: Jay07GIT <jeyraj931@gmail.com>
This commit is contained in:
Jay07GIT 2025-04-25 17:57:34 +05:30
parent 353c31f63f
commit 5f6d44e130
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2 changed files with 55 additions and 41 deletions
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2
modules/api/src/main/scala/vinyldns/api/domain/zone/ZoneService.scala
View File

@ -173,7 +173,7 @@ class ZoneService(
"name": "${request.zoneName}", "name": "${request.zoneName}",
"kind": "${request.kind.getOrElse("")}", "kind": "${request.kind.getOrElse("")}",
"masters": ${request.masters.map(_.mkString("""["""", """", """", """"]""")).getOrElse("""""""")}, "masters": ${request.masters.map(_.mkString("""["""", """", """", """"]""")).getOrElse("""""""")},
"nameservers": ${request.nameservers.map(_.mkString("""["""", """", """", """"]""")).getOrElse("")} "nameservers": ${request.ns_ipaddress.map(_.mkString("""["""", """", """", """"]""")).getOrElse("")}
}""" }"""
request.provider.toLowerCase match { request.provider.toLowerCase match {

72
utils/generate_zones_bind_api.py
View File

@ -17,7 +17,7 @@ logging.basicConfig(
) )
logger = logging.getLogger(__name__) logger = logging.getLogger(__name__)
class BindDNSManager: class VinylDNSBindDNSManager:
def __init__(self, def __init__(self,
zones_dir: str = "/etc/bind/vinyldns_zones", zones_dir: str = "/etc/bind/vinyldns_zones",
vinyldns_zone_config: str = "/etc/bind/named.conf.vinyldns-zones", vinyldns_zone_config: str = "/etc/bind/named.conf.vinyldns-zones",
@ -30,7 +30,7 @@ class BindDNSManager:
os.makedirs(zones_dir, exist_ok=True) os.makedirs(zones_dir, exist_ok=True)
os.chmod(zones_dir, 0o755) os.chmod(zones_dir, 0o755)
except Exception as e: except Exception as e:
logger.error(f"Failed to create zones directory: {e}") logger.error(f"Failed to VinylDNS create zones directory: {e}")
raise raise
def create_zone_file(self, zoneName: str, nameservers: List[str], ns_ipaddress: List[str], def create_zone_file(self, zoneName: str, nameservers: List[str], ns_ipaddress: List[str],
@ -38,7 +38,7 @@ class BindDNSManager:
retry: int = 86400, expire: int = 2419200, retry: int = 86400, expire: int = 2419200,
negative_cache_ttl: int = 604800) -> str: negative_cache_ttl: int = 604800) -> str:
""" """
Create a zone file for BIND DNS server with multiple nameservers Create a VinylDNS zone file for BIND DNS server with multiple nameservers
""" """
try: try:
if len(nameservers) != len(ns_ipaddress): if len(nameservers) != len(ns_ipaddress):
@ -74,7 +74,7 @@ class BindDNSManager:
def add_zone_config(self, zoneName: str, zone_file_path: str) -> None: def add_zone_config(self, zoneName: str, zone_file_path: str) -> None:
""" """
Add zone configuration to BIND config file Add VinylDNS zone configuration to BIND config file
""" """
try: try:
config_content = f''' config_content = f'''
@ -93,9 +93,9 @@ zone "{zoneName}" {{
if named_config not in content: if named_config not in content:
f.write(f"\n{named_config}\n") f.write(f"\n{named_config}\n")
logger.info(f"Added zone configuration for {zoneName}") logger.info(f"Added VinylDNS zone configuration for {zoneName}")
except Exception as e: except Exception as e:
logger.error(f"Failed to add zone configuration: {e}") logger.error(f"Failed to add VinylDNS zone configuration: {e}")
raise raise
def reload_bind(self, zoneName: str) -> Tuple[bool, Optional[str]]: def reload_bind(self, zoneName: str) -> Tuple[bool, Optional[str]]:
@ -103,7 +103,21 @@ zone "{zoneName}" {{
Reload BIND configuration with error handling Reload BIND configuration with error handling
""" """
try: try:
# Check Zone # Step 1: Check if the BIND configuration file is valid
check_zone_config_result = subprocess.run(
['named-checkconf', "/etc/bind/named.conf"],
capture_output=True,
text=True,
timeout=10
)
if check_zone_config_result.returncode != 0:
logger.error(f"VinylDNS BIND config validation failed: {check_zone_config_result.stderr}")
return False, check_zone_config_result.stderr
else:
logger.info(f"VinylDNS BIND configuration validated successfully")
# Step 2: Check if the DNS zone file is valid using named-checkzone
check_zone_result = subprocess.run( check_zone_result = subprocess.run(
['named-checkzone', f'{zoneName}', f'{self.zones_dir}/{zoneName}'], ['named-checkzone', f'{zoneName}', f'{self.zones_dir}/{zoneName}'],
capture_output=True, capture_output=True,
@ -112,53 +126,53 @@ zone "{zoneName}" {{
) )
if check_zone_result.returncode != 0: if check_zone_result.returncode != 0:
logger.error(f"Zone validation check failed: {self.zones_dir}/{zoneName} {check_zone_result.stderr}") logger.error(f"VinylDNS Zone file validation failed: {check_zone_result.stderr}")
return False, check_zone_result.stderr return False, check_zone_result.stderr
else: else:
logger.info(f"BIND {zoneName} zone validated successfully") logger.info(f"VinylDNS Zone file '{zoneName}' validated successfully")
# Restart Named (Only if both zone and conf are valid) # Step 3: Stop the named service if config and zone checks pass
stop_result = subprocess.run( stop_result = subprocess.run(
['service', 'named', 'stop'], # Ensure 'status' is a valid argument for 'stop' ['pkill', '-f', '/usr/sbin/named'],
capture_output=True, capture_output=True,
text=True, text=True,
check=True # Raises CalledProcessError on failure check=True
) )
print("Stop command output:", stop_result.stdout) print("Stop command output:", stop_result.stdout)
# Step 4: Restart named service
# Run 'named'
restart_result = subprocess.run( restart_result = subprocess.run(
['named'], # Or the full path to the 'named' executable if it's not in your PATH ['/usr/sbin/named', '-c', '/etc/bind/named.conf'],
capture_output=True, capture_output=True,
text=True, text=True,
check=True # Raises CalledProcessError on failure check=True
) )
print("Named command output:", restart_result.stdout) print("Named command output:", restart_result.stdout)
logger.info("BIND all zones configuration reloaded successfully") logger.info("VinylDNS BIND service restarted successfully with the new zone file")
return True, None return True, None
except subprocess.TimeoutExpired: except subprocess.TimeoutExpired:
logger.error("Configuration check timed out") logger.error("Configuration or VinylDNS zone file check timed out")
return False, "Configuration check timed out" return False, "Configuration or VinylDNS zone file check timed out"
except subprocess.CalledProcessError as e: except subprocess.CalledProcessError as e:
logger.error(f"Service restart failed: {e.stderr}") logger.error(f"Error restarting the service: {e.stderr}")
return False, e.stderr return False, e.stderr
except Exception as e: except Exception as e:
logger.error(f"Unexpected error reloading BIND: {e}") logger.error(f"Unexpected error: {e}")
return False, str(e) return False, str(e)
# FastAPI Application Setup # FastAPI Application Setup
app = FastAPI( app = FastAPI(
title="BIND DNS Management API", title="BIND DNS Management API",
description="API for managing BIND DNS zones and configurations", description="API for creating VinylDNS BIND DNS zones and configurations",
version="1.0.0" version="1.0.0"
) )
# Initialize DNS Manager # Initialize DNS Manager
dns_manager = BindDNSManager() dns_manager = VinylDNSBindDNSManager()
class ZoneCreateRequest(BaseModel): class ZoneCreateRequest(BaseModel):
zoneName: str zoneName: str
@ -179,7 +193,7 @@ class APIResponse(BaseModel):
# API Endpoints # API Endpoints
@app.post("/api/zones/generate", response_model=APIResponse) @app.post("/api/zones/generate", response_model=APIResponse)
async def create_zone(zone_request: ZoneCreateRequest): async def create_zone(zone_request: ZoneCreateRequest):
logger.info(f"Creating zone with request: {zone_request}") logger.info(f"Creating vinylDNS zone with request: {zone_request}")
try: try:
@ -201,12 +215,12 @@ async def create_zone(zone_request: ZoneCreateRequest):
if not success: if not success:
raise HTTPException( raise HTTPException(
status_code=500, status_code=500,
detail=f"Failed to reload BIND: {error}" detail=f"Failed to reload vinylDNS BIND: {error}"
) )
return APIResponse( return APIResponse(
success=True, success=True,
message=f"Zone {zone_request.zoneName} created successfully", message=f"vinylDNS Zone {zone_request.zoneName} created successfully",
data={ data={
"zoneName": zone_request.zoneName, "zoneName": zone_request.zoneName,
"zone_file": zone_file "zone_file": zone_file
@ -214,7 +228,7 @@ async def create_zone(zone_request: ZoneCreateRequest):
) )
except Exception as e: except Exception as e:
logger.error(f"Zone creation failed: {e}") logger.error(f"VinylDNS Zone creation failed: {e}")
raise HTTPException( raise HTTPException(
status_code=500, status_code=500,
detail=str(e) detail=str(e)
@ -224,7 +238,7 @@ async def create_zone(zone_request: ZoneCreateRequest):
async def health_check(): async def health_check():
return APIResponse( return APIResponse(
success=True, success=True,
message="Service is running" message="VinylDNS Zone creation BIND Service is running"
) )
if __name__ == "__main__": if __name__ == "__main__":