88 lines
2.0 KiB
Makefile
88 lines
2.0 KiB
Makefile
#
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# usage:
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# make infest system=foo [target=bar]
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# make [deploy] system=foo [target=bar]
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# make [deploy] systems='foo bar'
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# make eval get=users.tv.wu.config.time.timeZone [filter=json]
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#
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.ONESHELL:
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.SHELLFLAGS := -eufc
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ifdef systems
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$(systems):
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@
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unset target
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parallel \
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--line-buffer \
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-j0 \
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--no-notice \
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--tagstring {} \
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-q make -s systems= system={} ::: $(systems)
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else ifdef system
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.PHONY: deploy infest
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deploy infest:;@
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export get=krebs.$@
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export filter=json
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script=$$(make -s eval)
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echo "$$script" | sh
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.PHONY: eval
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eval:
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@
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ifeq ($(filter),json)
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extraArgs='--json --strict'
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filter() { jq -r .; }
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else
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filter() { cat; }
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endif
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result=$$(nix-instantiate \
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$${extraArgs-} \
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--eval \
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-A "$$get" \
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-I stockholm="$$PWD" \
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'<stockholm>' \
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--argstr current-host-name "$$HOSTNAME" \
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--argstr current-user-name "$$LOGNAME" \
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$${system+--argstr system "$$system"} \
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$${target+--argstr target "$$target"})
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echo "$$result" | filter
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export target_host ?= $(system)
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export target_user ?= root
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export target_path ?= /var/src
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# usage: make populate system=foo [target_host=bar]
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.PHONY: populate
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populate: export lib = \
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let nlib = import <nixpkgs/lib>; in \
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nlib // import krebs/4lib { lib = nlib; } // builtins
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populate: export source = \
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with builtins; \
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with (import ./. {}).users.$${getEnv "LOGNAME"}.$${getEnv "system"}; \
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assert config.krebs.build.source-version == 2; \
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config.krebs.build.source
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populate:;@
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result=$$(nix-instantiate \
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--eval \
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--json \
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--arg lib "$$lib" \
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--arg source "$$source" \
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--argstr target-user "$$target_user" \
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--argstr target-host "$$target_host" \
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--argstr target-path "$$target_path" \
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-A populate \
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krebs/v2)
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script=$$(echo "$$result" | jq -r .)
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echo "$$script" | sh
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# usage: make rebuild system=foo [target_host=bar] [operation=switch]
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.PHONY: rebuild
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rebuild: populate ;@set -x
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ssh "$$target_user@$$target_host" \
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nixos-rebuild "$${operation-switch}" -I "$$target_path"
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else
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$(error unbound variable: system[s])
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endif
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