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selfDir_NzrNZp := $(dir $(lastword $(MAKEFILE_LIST)))
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root := $(selfDir_NzrNZp)..
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include $(root)/lib/common.Makefile
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##### Vars/functions
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# Make
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SHELL := /bin/bash
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# Paths
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bin := $(root)/bin
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# DB
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psqlNoSearchPath := env no_search_path=1 $(bin)/psql_script_vegbien
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pg_dump := $(bin)/pg_dump_vegbien
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backup := "time" env data=1 $(pg_dump)
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restore := "time" $(bin)/postgres_vegbien pg_restore --exit-on-error --verbose
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restoreBien := $(restore) --dbname=vegbien
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# pg_restore doesn't support PGDATABASE env var
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##### Backups
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backups := $(wildcard *.backup)
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#### Checksums
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md5s: _always $(backups:%=%.md5) ;
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#### SQL
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# Must come before %.sql with no prerequisites to be matched first
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%.sql: %
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	$(restore) $< >$@
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# Full DB
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# Must come before %.backup to be matched first
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vegbien.%.backup:
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	$(backup) all >$@
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	$(MAKE) $@.md5
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backup* = $(backup) $* >$@
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# Note: This can't be used for the current (unrotated) public schema because
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# pg_dump doesn't back up the CREATE SCHEMA statement for it, assuming falsely
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# that public already exists because it's in template1.
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%.backup:
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	$(backup*)
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	$(MAKE) $@.md5
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# When testing, turn off %.sql so make won't skip `%.sql: %` in favor of it
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ifeq ($(filter %.backup/test,$(MAKECMDGOALS)),)
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%.sql:
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	env plain=1 $(backup*)
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endif
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# runtime: 11 h ("10:50:23elapsed"); ~5 h to insert data
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%.backup/restore: %.backup _always
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	$(restoreBien) $<
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%.sql/restore: %.sql _always
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	$(bin)/psql_script_vegbien <$<
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# pg_restore only supports "non-plain-text formats"
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# (http://www.postgresql.org/docs/9.1/static/app-pgrestore.html)
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%.backup/test: %.backup.sql _always
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	rm $<
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#### Archived imports
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confirmRm = $(call confirm,WARNING: This will delete the archived import $(1)!)
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public* = $(*:vegbien.%=%)
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%.backup/remove: %.backup _always
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	@$(call confirmRm,$(public*))
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	echo $(call rmSchemaCmd,$(public*))|$(psqlNoSearchPath)
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##### Synchronization
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rsyncBackups := $(rsync) --include="/*.backup" --include="/*.sql"\
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--include="/*.csv" --include="/*.md5" --exclude="**"
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upload: _always
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	$(bin)/sync_upload './**'
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%/download: _always
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	-$(if $(filter %.md5,$*),,$(MAKE) $*.md5/download)
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	$(rsync) $(remote)$* $(local)$*
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# ignore errors if $*.md5 does not exist
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