Add RPM spec file

.editorconfig

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+root = true
+
+[*.spec]
+indent_style = space
+indent_size = 4
+
+[Makefile]
+indent_style = tab
+indent_size = 4

.gitignore

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+dch-autoprovision-*.tar.gz
+dch-autoprovision-*.rpm

Makefile

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+NAME = dch-autoprovision
+VERSION = $(shell rpmspec -q --qf '%{VERSION}' $(NAME).spec)
+RELEASE = $(shell rpmspec -q --qf '%{RELEASE}' $(NAME).spec)
+ARCH = $(shell uname -m)
+
+GIT_REV ?= HEAD
+O ?= .
+
+RPM = $(O)/$(NAME)-$(VERSION)-$(RELEASE).$(ARCH).rpm
+SRPM = $(0)$/(NAME)-$(VERSION)-$(RELEASE).src.rpm
+
+define rpmbuild
+	rpmbuild \
+		-D '_topdir $(shell realpath "$(O)")' \
+		-D '_builddir %_topdir' \
+		-D '_rpmdir %_topdir' \
+		-D '_sourcedir %_topdir' \
+		-D '_specdir %_topdir' \
+		-D '_srcrpmdir %_topdir' \
+
+endef
+
+rpm: $(O)/$(ARCH)/$(RPM)
+
+sources: $(O)/$(NAME)-$(VERSION).tar.gz
+
+srpm: $(O)/$(SRPM)
+
+$(O)/$(NAME)-$(VERSION).tar.gz:
+	git archive --format=tar.gz --prefix $(NAME)-$(VERSION)/ $(GIT_REV) > $@
+
+$(O)/$(ARCH)/$(RPM): $(O)/$(NAME)-$(VERSION).tar.gz
+	$(rpmbuild) -bb $(NAME).spec
+
+$(O)/$(SRPM): $(O)/$(NAME)-$(VERSION).tar.gz
+	$(rpmbuild) -bs $(NAME).spec
+
+.PHONY: rpm srpm

dch-autoprovision.spec

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+%global dch_libexecdir %{_libexecdir}/dch
+%global dch_datadir %{_datarootdir}/dch
+
+%define _debugsource_template %{nil}
+
+Name:           dch-autoprovision
+Version:        1
+Release:        %autorelease
+Summary:        Automation for provisioning hosts on Dustin's infrastructure.
+
+License:        0BSD
+URL:            https://git.pyrocufflink.net/infra/dch-autoprovision
+Source0:        %{name}-%{version}.tar.gz
+
+BuildRequires:  systemd-rpm-macros
+Requires:       /usr/bin/curl
+%{systemd_requires}
+
+%description
+%{summary}.
+
+%prep
+%autosetup
+
+
+%build
+:
+
+
+%install
+%__install -m u=rwx,go=rx -d \
+    "${RPM_BUILD_ROOT}%{dch_libexecdir}"
+%__install -m u=rwx,go=rx \
+    notify-online.sh \
+    "${RPM_BUILD_ROOT}%{dch_libexecdir}"/notify-online
+
+mkdir -p "${RPM_BUILD_ROOT}%{_unitdir}"
+%__install -m u=rw,go=r \
+    notify-online.service \
+    "${RPM_BUILD_ROOT}%{_unitdir}"
+mkdir -p "${RPM_BUILD_ROOT}%{_presetdir}"
+%__install -m u=rw,go=r \
+    notify-online.preset \
+    "${RPM_BUILD_ROOT}%{_presetdir}"
+
+%__install -m u=rwx,go=rx -d \
+    "${RPM_BUILD_ROOT}%{dch_datadir}"
+%__install -m u=rw,go=r \
+    host-provisioner.key \
+    "${RPM_BUILD_ROOT}%{dch_datadir}/"
+
+
+%post
+%systemd_post notify-online.service
+
+
+%preun
+%systemd_preun notify-online.service
+
+
+%posttrans
+if [ $1 -eq 1 ]; then
+    printf 'expiry-time=%s,restrict,pty %s\n' \
+        "$(date -d +1hour +%Y%m%d%H%M)" \
+        "$(cat %{dch_datadir}/host-provisioner.key)" \
+        >> /root/.ssh/authorized_keys
+fi
+
+
+%files
+%{dch_libexecdir}
+%{dch_datadir}
+%{_unitdir}/*
+%{_presetdir}/*
+
+
+%changelog
+%autochangelog