Move debug condition handling to Logger

Avoids many dozens of conditionals sprinkled throughout the code by
centralizing this check into the main Logger instance.
This commit is contained in:
2023-12-27 12:58:36 -05:00
parent 52bf5ad0ef
commit e654fbba08
4 changed files with 205 additions and 267 deletions

View File

@ -333,12 +333,11 @@ class AXFRDaemonInstance(object):
z = dns.zone.from_xfr(axfr)
records_raw = [z[n].to_text(n) for n in z.nodes.keys()]
except Exception as e:
if self.config["debug"]:
self.logger.out(
"{} {} ({})".format(e, dnsmasq_ip, domain),
state="d",
prefix="dns-aggregator",
)
self.logger.out(
"{} {} ({})".format(e, dnsmasq_ip, domain),
state="d",
prefix="dns-aggregator",
)
continue
# Fix the formatting because it's useless
@ -370,12 +369,11 @@ class AXFRDaemonInstance(object):
"SELECT * FROM records WHERE domain_id=%s", (domain_id,)
)
results = list(sql_curs.fetchall())
if self.config["debug"]:
self.logger.out(
"SQL query results: {}".format(results),
state="d",
prefix="dns-aggregator",
)
self.logger.out(
"SQL query results: {}".format(results),
state="d",
prefix="dns-aggregator",
)
except Exception as e:
self.logger.out(
"ERROR: Failed to obtain DNS records from database: {}".format(
@ -388,12 +386,11 @@ class AXFRDaemonInstance(object):
records_old = list()
records_old_ids = list()
if not results:
if self.config["debug"]:
self.logger.out(
"No results found, skipping.",
state="d",
prefix="dns-aggregator",
)
self.logger.out(
"No results found, skipping.",
state="d",
prefix="dns-aggregator",
)
continue
for record in results:
# Skip the non-A
@ -404,23 +401,21 @@ class AXFRDaemonInstance(object):
r_data = record[4]
# Assemble a list element in the same format as the AXFR data
entry = "{} {} IN {} {}".format(r_name, r_ttl, r_type, r_data)
if self.config["debug"]:
self.logger.out(
"Found record: {}".format(entry),
state="d",
prefix="dns-aggregator",
)
self.logger.out(
"Found record: {}".format(entry),
state="d",
prefix="dns-aggregator",
)
# Skip non-A or AAAA records
if r_type != "A" and r_type != "AAAA":
if self.config["debug"]:
self.logger.out(
'Skipping record {}, not A or AAAA: "{}"'.format(
entry, r_type
),
state="d",
prefix="dns-aggregator",
)
self.logger.out(
'Skipping record {}, not A or AAAA: "{}"'.format(
entry, r_type
),
state="d",
prefix="dns-aggregator",
)
continue
records_old.append(entry)
@ -429,17 +424,16 @@ class AXFRDaemonInstance(object):
records_new.sort()
records_old.sort()
if self.config["debug"]:
self.logger.out(
"New: {}".format(records_new),
state="d",
prefix="dns-aggregator",
)
self.logger.out(
"Old: {}".format(records_old),
state="d",
prefix="dns-aggregator",
)
self.logger.out(
"New: {}".format(records_new),
state="d",
prefix="dns-aggregator",
)
self.logger.out(
"Old: {}".format(records_old),
state="d",
prefix="dns-aggregator",
)
# Find the differences between the lists
# Basic check one: are they completely equal
@ -450,17 +444,16 @@ class AXFRDaemonInstance(object):
in_new_not_in_old = in_new - in_old
in_old_not_in_new = in_old - in_new
if self.config["debug"]:
self.logger.out(
"New but not old: {}".format(in_new_not_in_old),
state="d",
prefix="dns-aggregator",
)
self.logger.out(
"Old but not new: {}".format(in_old_not_in_new),
state="d",
prefix="dns-aggregator",
)
self.logger.out(
"New but not old: {}".format(in_new_not_in_old),
state="d",
prefix="dns-aggregator",
)
self.logger.out(
"Old but not new: {}".format(in_old_not_in_new),
state="d",
prefix="dns-aggregator",
)
# Go through the old list
remove_records = list() # list of database IDs
@ -487,12 +480,11 @@ class AXFRDaemonInstance(object):
if len(remove_records) > 0:
# Remove the invalid old records
for record_id in remove_records:
if self.config["debug"]:
self.logger.out(
"Removing record: {}".format(record_id),
state="d",
prefix="dns-aggregator",
)
self.logger.out(
"Removing record: {}".format(record_id),
state="d",
prefix="dns-aggregator",
)
sql_curs.execute(
"DELETE FROM records WHERE id=%s", (record_id,)
)
@ -507,12 +499,11 @@ class AXFRDaemonInstance(object):
r_ttl = record[1]
r_type = record[3]
r_data = record[4]
if self.config["debug"]:
self.logger.out(
"Add record: {}".format(name),
state="d",
prefix="dns-aggregator",
)
self.logger.out(
"Add record: {}".format(name),
state="d",
prefix="dns-aggregator",
)
try:
sql_curs.execute(
"INSERT INTO records (domain_id, name, ttl, type, prio, content) VALUES (%s, %s, %s, %s, %s, %s)",
@ -520,23 +511,21 @@ class AXFRDaemonInstance(object):
)
changed = True
except psycopg2.IntegrityError as e:
if self.config["debug"]:
self.logger.out(
"Failed to add record due to {}: {}".format(
e, name
),
state="d",
prefix="dns-aggregator",
)
self.logger.out(
"Failed to add record due to {}: {}".format(
e, name
),
state="d",
prefix="dns-aggregator",
)
except psycopg2.errors.InFailedSqlTransaction as e:
if self.config["debug"]:
self.logger.out(
"Failed to add record due to {}: {}".format(
e, name
),
state="d",
prefix="dns-aggregator",
)
self.logger.out(
"Failed to add record due to {}: {}".format(
e, name
),
state="d",
prefix="dns-aggregator",
)
if changed:
# Increase SOA serial
@ -548,24 +537,22 @@ class AXFRDaemonInstance(object):
current_serial = int(soa_record[2])
new_serial = current_serial + 1
soa_record[2] = str(new_serial)
if self.config["debug"]:
self.logger.out(
"Records changed; bumping SOA: {}".format(new_serial),
state="d",
prefix="dns-aggregator",
)
self.logger.out(
"Records changed; bumping SOA: {}".format(new_serial),
state="d",
prefix="dns-aggregator",
)
sql_curs.execute(
"UPDATE records SET content=%s WHERE domain_id=%s AND type='SOA'",
(" ".join(soa_record), domain_id),
)
# Commit all the previous changes
if self.config["debug"]:
self.logger.out(
"Committing database changes and reloading PDNS",
state="d",
prefix="dns-aggregator",
)
self.logger.out(
"Committing database changes and reloading PDNS",
state="d",
prefix="dns-aggregator",
)
try:
self.sql_conn.commit()
except Exception as e: