dnsmanager/mk/migration.mk

69 lines
2.6 KiB
Makefile

# This is the migration makefile.
#
# WHAT IS NEEDED FOR THE MIGRATION:
#
# - having done the migration process with authd (migration of the user accounts)
# - $(SQLDB): a dump of the SQL database (format: login password domain)
# - $(OLDBINDDIR): directory with old Bind9 zone files
#
# HOW MIGRATION WORKS, STEP BY STEP (`migration` rule):
#
# 1. build-client -> build bin/dnsmanager-client
# 2. migration-file -> generate $(MIGRATION_FILE_TARGET)
# 3. run-migration-client -> create users and attribute domains
# 4. run-client-genzones -> generate Bind9 zone files with dnsmanagerd
# those files will (mostly) be replaced by the old migrated Bind9 zone files
# 5. copy-old-zones -> copies the old Bind9 zone files where dnsmanagerd just produced its Bind9 zone files
#
# AFTER THE `migration` RULE: `powerdns-add-zones` as root
# This will run `pdns_control bind-add-zone domain zonefile` for every zone file in $(POWERDNS_ZONEDIR).
# Then the different zones should be served by powerdns.
# Migration input file, format: login password domain
SQLDB ?= /tmp/usrdb
# Migration final file format: nb-domains <TAB> login <TAB> domain1 <TAB> domain2 <TAB> domain3
MIGRATION_FILE_TARGET ?= /tmp/dnsmanagerd-migration
# Old Bind9 migrated files.
OLDBINDDIR ?= /tmp/rndczones
# Directory where Bind9 zone files are generated by dnsmanagerd.
BINDDIR ?= /tmp/DATA-dnsmanagerd/bind9-zones
# Where powerdns reads Bind9 zone files.
POWERDNS_ZONEDIR ?= /var/powerdns
$(MIGRATION_FILE_TARGET):
./bin/sql-to-migration-format.awk < $(SQLDB) > $(MIGRATION_FILE_TARGET)
run-migration-client:
./bin/dnsmanager-client admin migration-script $(MIGRATION_FILE_TARGET) $(LOGIN)
copy-old-zones:
cd $(BINDDIR) && for i in * ; do cp -v $(OLDBINDDIR)/$$i . ; done
$(OLDBINDDIR):
@echo "you forgot to get a copy of old bind zones here: $(OLDBINDDIR)"
exit 1
# A nice rule for the command-line.
migration-file: $(MIGRATION_FILE_TARGET)
fix-old-zones-ns:
@echo "fix old zones NS entries"
sed -i "s/ns0.arn-fai.net/ns0.karchnu.fr/g" $(OLDBINDDIR)/*
sed -i "s/alsace.tetaneutral.net/ns1.karchnu.fr/g" $(OLDBINDDIR)/*
migration: build-client migration-file fix-old-zones-ns run-migration-client run-client-genzones copy-old-zones
@echo "next as root: make powerdns-add-zones"
# POWERDNS RULES
powerdns-create-zonedir:
-mkdir -p $(POWERDNS_ZONEDIR)
cp -v $(BINDDIR)/* $(POWERDNS_ZONEDIR)
powerdns-add-zones: powerdns-create-zonedir
cd $(POWERDNS_ZONEDIR) && for i in *; do pdns_control bind-add-zone $$i $(POWERDNS_ZONEDIR)/$$i; done