Use Makefile for some env/deploy scripts

7 files changed, 106 insertions, 119 deletions

diff --git a/nixops/Makefile b/nixops/Makefile
index cce57ff..69603a0 100644
--- a/nixops/Makefile
+++ b/nixops/Makefile
@@ -1,54 +1,121 @@
+export
+ifndef NIXOPS_CONFIG_PASS_SUBTREE_PATH
+  $(error Please set NIXOPS_CONFIG_PASS_SUBTREE_PATH to the password-store subtree path)
+endif
+
+NIXOPS_STATE ?= ./state/eldiron.nixops
+NIXOPS_DEPLOYMENT = cef694f3-081d-11e9-b31f-0242ec186adf
+nixpkgs ?= https://releases.nixos.org/nixos/19.03/nixos-19.03.172731.3efdf45dbd1/nixexprs.tar.xz
+NIX_PATH = nixpkgs=${nixpkgs}:nixpkgsNext=${nixpkgs}:nixpkgsPrevious=${nixpkgs}
+
+NIXOPS := $(shell NIX_PATH=$(NIX_PATH) nix-build --no-out-link -E "with import <nixpkgs> { overlays = builtins.attrValues (import ../overlays); }; nixops")/bin/nixops
+NIXOPS_PRIV = ./scripts/with_env $(NIXOPS)
+
+###### Current channel information
+nix-info:
+        @version=$$(nix eval --raw nixpkgs.lib.version) && \
+          mainversion=$$(echo $$version | cut -d"." -f -2) && \
+          echo "https://releases.nixos.org/nixos/$$mainversion/nixos-$$version/nixexprs.tar.xz" && \
+          nix eval --raw nixpkgs.bc.meta.position | cut -d"/" -f-4
+.PHONY: nix-info
+
+###### Initial setup
 setup:
         ./scripts/setup
+.PHONY: setup
 
+###### Nixops regular tasks
+NIXOPS_ARGS ?=
+nixops:
+        $(NIXOPS_PRIV) $(NIXOPS_ARGS)
+
+SSH_ARGS ?=
 ssh-eldiron:
-        ./scripts/nixops_wrap ssh eldiron
+        $(NIXOPS_PRIV) ssh eldiron -- $(SSH_ARGS)
 
 info:
-        ./scripts/nixops_wrap list
-        ./scripts/nixops_wrap info
+        $(NIXOPS_PRIV) list
+        $(NIXOPS_PRIV) info
 
 debug:
-        ./scripts/nixops_wrap deploy --build-only --show-trace
+        $(NIXOPS_PRIV) deploy --build-only --show-trace
 
 dry-run:
-        ./scripts/nixops_wrap deploy --dry-run
+        $(NIXOPS_PRIV) deploy --dry-run
 
 build:
-        ./scripts/nixops_wrap deploy --build-only
+        $(NIXOPS_PRIV) deploy --build-only
 
 upload:
-        ./scripts/nixops_wrap deploy --copy-only
+        $(NIXOPS_PRIV) deploy --copy-only
 
 deploy:
-        ./scripts/nixops_wrap deploy
-
-reboot:
-        ./scripts/nixops_wrap reboot --include=eldiron
+        $(NIXOPS_PRIV) deploy
 
-push:
-        ./scripts/push_deployment
-        ./scripts/push_environment
+deploy-reboot:
+        $(NIXOPS_PRIV) deploy --force-reboot
 
-pull:
-        ./scripts/pull_environment
-
-pull-deployment:
-        ./scripts/pull_deployment
+reboot:
+        $(NIXOPS_PRIV) reboot --include=eldiron
+.PHONY: nixops ssh-eldiron info debug dry-run build upload deploy deploy-reboot reboot
 
-profile = $(shell ./scripts/nixops_wrap info | grep "^Nix profile: " | sed -e "s/^Nix profile: //")
+###### Cleanup generations and garbage collection
+profile := $$($(NIXOPS_PRIV) info | grep "^Nix profile: " | sed -e "s/^Nix profile: //")
 GEN ?= "+3"
 
 list-generations:
         nix-env -p $(profile) --list-generations
-        ./scripts/nixops_wrap ssh eldiron -- nix-env -p /nix/var/nix/profiles/system --list-generations
+        $(NIXOPS_PRIV) ssh eldiron -- nix-env -p /nix/var/nix/profiles/system --list-generations
+.PHONY: list-generations
 
 delete-generations:
         nix-env -p $(profile) --delete-generations $(GEN)
-        ./scripts/nixops_wrap ssh eldiron -- nix-env -p /nix/var/nix/profiles/system --delete-generations $(GEN)
+        $(NIXOPS_PRIV) ssh eldiron -- nix-env -p /nix/var/nix/profiles/system --delete-generations $(GEN)
+.PHONY: delete-generations
 
 cleanup: delete-generations
         nix-store --gc
-        ./scripts/nixops_wrap ssh eldiron -- nix-store --gc
-
-.PHONY: setup ssh-eldiron info debug dry-run build upload deploy push pull pull-deployment list-generations delete-generations cleanup
+        $(NIXOPS_PRIV) ssh eldiron -- nix-store --gc
+.PHONY: cleanup
+
+###### Pull environment and deployment from remote
+# Don't include pull_deployment by default as this should happen only rarely
+pull: pull_environment;
+.PHONY: pull
+
+pull_environment:
+ifndef NIXOPS_CONFIG_PASS_SUBTREE_REMOTE
+        $(error "Please set NIXOPS_CONFIG_PASS_SUBTREE_REMOTE to the password-store subtree remote name")
+endif
+        pass git subtree pull --prefix=$(NIXOPS_CONFIG_PASS_SUBTREE_PATH) $(NIXOPS_CONFIG_PASS_SUBTREE_REMOTE) master
+.PHONY: pull_environment
+
+pull_deployment:
+        @if $(NIXOPS) info -d $(NIXOPS_DEPLOYMENT) 2>/dev/null >/dev/null ; then \
+          echo "This will remove your current deployment file and recreate it!. Continue? [y/N]" && \
+          read y && \
+          [ "$$y" = "y" -o "$$y" = "Y" ] && \
+          $(NIXOPS) delete --force -d $(NIXOPS_DEPLOYMENT); \
+        fi
+        pass show $(NIXOPS_CONFIG_PASS_SUBTREE_PATH)/Nixops/Deployment | $(NIXOPS) import
+        $(NIXOPS) modify -d $(NIXOPS_DEPLOYMENT) "$$(pwd)/default.nix"
+.PHONY: pull_deployment
+
+deployment_is_set:
+        $(NIXOPS) info -d $(NIXOPS_DEPLOYMENT) 2>/dev/null >/dev/null
+.PHONY: deployment_is_set
+
+###### Push environment and deployment information to password store
+push: push_deployment push_environment;
+.PHONY: push
+
+push_deployment:
+        $(NIXOPS) export | pass insert -m $(NIXOPS_CONFIG_PASS_SUBTREE_PATH)/Nixops/Deployment
+.PHONY: push_deployment
+
+push_environment:
+ifndef NIXOPS_CONFIG_PASS_SUBTREE_REMOTE
+        $(error "Please set NIXOPS_CONFIG_PASS_SUBTREE_REMOTE to the password-store subtree remote name")
+endif
+        pass git subtree push --prefix=$(NIXOPS_CONFIG_PASS_SUBTREE_PATH) $(NIXOPS_CONFIG_PASS_SUBTREE_REMOTE) master
+.PHONY: push_environment
diff --git a/nixops/scripts/pull_deployment b/nixops/scripts/pull_deployment
deleted file mode 100755
index 08b9915..0000000
--- a/nixops/scripts/pull_deployment
+++ /dev/null
@@ -1,33 +0,0 @@
-#!/bin/bash
-
-DeploymentUuid="cef694f3-081d-11e9-b31f-0242ec186adf"
-if [ -z "$NIXOPS_CONFIG_PASS_SUBTREE_PATH" ]; then
-  echo "Please set NIXOPS_CONFIG_PASS_SUBTREE_PATH to the password-store subtree path"
-  exit 1;
-fi
-DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
-export NIXOPS_STATE="$(dirname $DIR)/state/eldiron.nixops"
-export NIXOPS_DEPLOYMENT="$DeploymentUuid"
-source $(dirname $(dirname $DIR))/scripts/nix_env
-
-export NIXOPS_STATE="$(dirname $DIR)/state/eldiron.nixops"
-
-if nixops_custom info -d $DeploymentUuid 2>/dev/null >/dev/null; then
-  cat <<EOF
-This will remove your current deployment file and recreate it!
-Continue? [y/N]
-EOF
-  read y
-  if [ "$y" = "y" -o "$y" = "Y" ]; then
-    nixops_custom delete --force -d $DeploymentUuid
-  else
-    echo "Aborting"
-    exit 1
-  fi
-fi
-
-deployment=$(pass show $NIXOPS_CONFIG_PASS_SUBTREE_PATH/Nixops/Deployment)
-
-echo "$deployment" | nixops_custom import
-
-nixops_custom modify -d "$DeploymentUuid" "$(dirname $DIR)/default.nix"
diff --git a/nixops/scripts/pull_environment b/nixops/scripts/pull_environment
deleted file mode 100755
index e508a2e..0000000
--- a/nixops/scripts/pull_environment
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/bin/bash
-
-if [ -z "$NIXOPS_CONFIG_PASS_SUBTREE_PATH" ]; then
-  echo "Please set NIXOPS_CONFIG_PASS_SUBTREE_PATH to the password-store subtree path"
-  exit 1;
-fi
-
-if [ -z "$NIXOPS_CONFIG_PASS_SUBTREE_REMOTE" ]; then
-  echo "Please set NIXOPS_CONFIG_PASS_SUBTREE_REMOTE to the password-store subtree remote name"
-  exit 1;
-fi
-
-pass git subtree pull --prefix=$NIXOPS_CONFIG_PASS_SUBTREE_PATH $NIXOPS_CONFIG_PASS_SUBTREE_REMOTE master
diff --git a/nixops/scripts/push_deployment b/nixops/scripts/push_deployment
deleted file mode 100755
index f2d25f9..0000000
--- a/nixops/scripts/push_deployment
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/bin/bash
-
-DeploymentUuid="cef694f3-081d-11e9-b31f-0242ec186adf"
-if [ -z "$NIXOPS_CONFIG_PASS_SUBTREE_PATH" ]; then
-  echo "Please set NIXOPS_CONFIG_PASS_SUBTREE_PATH to the password-store subtree path"
-  exit 1;
-fi
-DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
-export NIXOPS_STATE="$(dirname $DIR)/state/eldiron.nixops"
-export NIXOPS_DEPLOYMENT="$DeploymentUuid"
-source $(dirname $(dirname $DIR))/scripts/nix_env
-
-nixops_custom export | pass insert -m $NIXOPS_CONFIG_PASS_SUBTREE_PATH/Nixops/Deployment
diff --git a/nixops/scripts/push_environment b/nixops/scripts/push_environment
deleted file mode 100755
index 8b59240..0000000
--- a/nixops/scripts/push_environment
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/bin/bash
-
-if [ -z "$NIXOPS_CONFIG_PASS_SUBTREE_PATH" ]; then
-  echo "Please set NIXOPS_CONFIG_PASS_SUBTREE_PATH to the password-store subtree path"
-  exit 1;
-fi
-
-if [ -z "$NIXOPS_CONFIG_PASS_SUBTREE_REMOTE" ]; then
-  echo "Please set NIXOPS_CONFIG_PASS_SUBTREE_REMOTE to the password-store subtree remote name"
-  exit 1;
-fi
-
-pass git subtree push --prefix=$NIXOPS_CONFIG_PASS_SUBTREE_PATH $NIXOPS_CONFIG_PASS_SUBTREE_REMOTE master
diff --git a/nixops/scripts/setup b/nixops/scripts/setup
index 793b7c3..3b364ac 100755
--- a/nixops/scripts/setup
+++ b/nixops/scripts/setup
@@ -3,7 +3,7 @@
 set -euo pipefail
 
 RemoteRepo="gitolite@git.immae.eu:perso/Immae/Prive/Password_store/Sites"
-DeploymentUuid="cef694f3-081d-11e9-b31f-0242ec186adf"
+MAKEFILE_DIR="$( cd "$( dirname $( dirname "${BASH_SOURCE[0]}" ))" >/dev/null 2>&1 && pwd )"
 
 if ! which nix 2>/dev/null >/dev/null; then
   cat <<-EOF
@@ -52,8 +52,8 @@ if ! pass $NIXOPS_CONFIG_PASS_SUBTREE_PATH > /dev/null 2>/dev/null; then
   fi
 fi
 
-# Repull it before using it, just in case
-pass git subtree pull --prefix=$NIXOPS_CONFIG_PASS_SUBTREE_PATH $NIXOPS_CONFIG_PASS_SUBTREE_REMOTE master
+# Repull it before adding keys, just in case
+make -C $MAKEFILE_DIR pull_environment
 
 gpg_keys=$(pass ls $NIXOPS_CONFIG_PASS_SUBTREE_PATH/Nixops/GPGKeys | sed -e "1d" | cut -d" " -f2)
 for key in $gpg_keys; do
@@ -97,29 +97,21 @@ if nix show-config --json | jq -e '.sandbox.value == "true"' >/dev/null; then
   read y
 fi
 
-DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
-export NIXOPS_STATE="$(dirname $DIR)/state/eldiron.nixops"
-export NIXOPS_DEPLOYMENT="$DeploymentUuid"
-source $(dirname $(dirname $DIR))/scripts/nix_env
-
-if ! nixops_custom info 2>/dev/null >/dev/null; then
+if ! make -C $MAKEFILE_DIR deployment_is_set 2>/dev/null >/dev/null; then
   cat <<-EOF
         Importing deployment file into nixops:
         Continue? [y/N]
         EOF
   read y
   if [ "$y" = "y" -o "$y" = "Y" ]; then
-    deployment=$(pass show $NIXOPS_CONFIG_PASS_SUBTREE_PATH/Nixops/Deployment)
-    echo "$deployment" | nixops_custom import
+    make -C $MAKEFILE_DIR pull_deployment
   else
     echo "Aborting"
     exit 1
   fi
 fi
 
-nixops_custom modify "$(dirname $DIR)/default.nix"
-
 cat <<-EOF
         All set up.
-        Please make sure you’re using scripts/nixops_wrap when deploying
+        Please make sure you’re using make commands when deploying
         EOF
diff --git a/nixops/scripts/nixops_wrap b/nixops/scripts/with_env
index 28aa917..a442ced 100755
--- a/nixops/scripts/nixops_wrap
+++ b/nixops/scripts/with_env
@@ -1,21 +1,21 @@
 #!/bin/bash
 
-DeploymentUuid="cef694f3-081d-11e9-b31f-0242ec186adf"
+if [ -z "$NIXOPS" ]; then
+  echo "Please set NIXOPS to the nixops command"
+  exit 1;
+fi
+
 if [ -z "$NIXOPS_CONFIG_PASS_SUBTREE_PATH" ]; then
   echo "Please set NIXOPS_CONFIG_PASS_SUBTREE_PATH to the password-store subtree path"
   exit 1;
 fi
-DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
-export NIXOPS_STATE="$(dirname $DIR)/state/eldiron.nixops"
-export NIXOPS_DEPLOYMENT="$DeploymentUuid"
-source $(dirname $(dirname $DIR))/scripts/nix_env
 
 TEMP=$(mktemp -d /tmp/XXXXXX-nixops-files)
 chmod go-rwx $TEMP
 
 finish() {
   rm -rf "$TEMP"
-  nixops_custom set-args --unset privateFiles
+  $NIXOPS set-args --unset privateFiles
 }
 
 trap finish EXIT
@@ -26,6 +26,6 @@ files=$(pass ls $NIXOPS_CONFIG_PASS_SUBTREE_PATH/Nixops/files | sed -e '1d' -e '
 for file in $files; do
   pass show "$NIXOPS_CONFIG_PASS_SUBTREE_PATH/Nixops/files/$file" > $TEMP/$file
 done
-nixops_custom set-args --argstr privateFiles "$TEMP"
+$NIXOPS set-args --argstr privateFiles "$TEMP"
 
-nixops_custom "$@"
+"$@"