#!/bin/bash
-RemoteRepo="gitolite@git.immae.eu:perso/Immae/Prive/Password_store/Mes_Sites/Paul"
-NixChannelUrl='https://releases.nixos.org/nixos/18.09/nixos-18.09.1834.9d608a6f592'
-NixChannelName='immaeNixpkgs'
+set -euo pipefail
+
+RemoteRepo="gitolite@git.immae.eu:perso/Immae/Prive/Password_store/Sites"
DeploymentUuid="cef694f3-081d-11e9-b31f-0242ec186adf"
if ! which nix 2>/dev/null >/dev/null; then
exit 1
fi
+if [ "${NIX_STORE:-/nix/store}" != "/nix/store" ]; then
+ cat <<-EOF
+ Nix store outside of /nix/store is not supported
+ EOF
+ exit 1
+fi
+
if [ -z "$NIXOPS_CONFIG_PASS_SUBTREE_REMOTE" \
-o -z "$NIXOPS_CONFIG_PASS_SUBTREE_PATH" ]; then
cat <<-EOF
fi
fi
+# Repull it before using it, just in case
+pass git subtree pull --prefix=$NIXOPS_CONFIG_PASS_SUBTREE_PATH $NIXOPS_CONFIG_PASS_SUBTREE_REMOTE master
+
+gpg_keys=$(pass ls $NIXOPS_CONFIG_PASS_SUBTREE_PATH/Nixops/GPGKeys | sed -e "1d" | cut -d" " -f2)
+for key in $gpg_keys; do
+ content=$(pass show $NIXOPS_CONFIG_PASS_SUBTREE_PATH/Nixops/GPGKeys/$key)
+ fpr=$(echo "$content" | gpg --import-options show-only --import --with-colons | grep -e "^pub" | cut -d':' -f5)
+ gpg --list-key "$fpr" >/dev/null 2>/dev/null && imported=yes || imported=no
+ # /usr/share/doc/gnupg/DETAILS field 2
+ (echo "$content" | gpg --import-options show-only --import --with-colons |
+ grep -E '^pub:' |
+ cut -d':' -f2 |
+ grep -q '[fu]') && signed=yes || signed=no
+ if [ "$signed" = no -o "$imported" = no ] ; then
+ echo "The key for $key needs to be imported and signed (a local signature is enough)"
+ echo "$content" | gpg --import-options show-only --import
+ echo "Continue? [y/N]"
+ read y
+ if [ "$y" = "y" -o "$y" = "Y" ]; then
+ echo "$content" | gpg --import
+ gpg --expert --edit-key "$fpr" lsign quit
+ else
+ echo "Aborting"
+ exit 1
+ fi
+ fi
+done
+
+nix_group=$(stat -c %G /nix/store)
+if [ "$nix_group" = "nixbld" ]; then
+ nix_user="nixbld1"
+else
+ nix_user="$(stat -c %U /nix/store)"
+fi
+
if [ ! -f /etc/ssh/ssh_rsa_key_nixops ]; then
cat <<-EOF
The key to access private git repositories (websites hosted by the
server) needs to be accessible to nix builders. It will be put in
/etc/ssh/ssh_rsa_key_nixops (sudo right is needed for that)
- > pass show $NIXOPS_CONFIG_PASS_SUBTREE_PATH/NixSshKey | sudo tee /etc/ssh/ssh_rsa_key_nixops > /dev/null
- > pass show $NIXOPS_CONFIG_PASS_SUBTREE_PATH/NixSshKey.pub | sudo tee /etc/ssh/ssh_rsa_key_nixops.pub > /dev/null
+ > pass show $NIXOPS_CONFIG_PASS_SUBTREE_PATH/Nixops/SshKey | sudo tee /etc/ssh/ssh_rsa_key_nixops > /dev/null
+ > pass show $NIXOPS_CONFIG_PASS_SUBTREE_PATH/Nixops/SshKey.pub | sudo tee /etc/ssh/ssh_rsa_key_nixops.pub > /dev/null
> sudo chmod u=r,go-rwx /etc/ssh/ssh_rsa_key_nixops
- > sudo chown nixbld1:nixbld /etc/ssh/ssh_rsa_key_nixops /etc/ssh/ssh_rsa_key_nixops.pub
+ > sudo chown $nix_user:$nix_group /etc/ssh/ssh_rsa_key_nixops /etc/ssh/ssh_rsa_key_nixops.pub
Continue? [y/N]
EOF
read y
if [ "$y" = "y" -o "$y" = "Y" ]; then
- if ! id -u nixbld1 2>/dev/null >/dev/null; then
- echo "User nixbld1 seems inexistant, did you install nix?"
+ if ! id -u $nix_user 2>/dev/null >/dev/null; then
+ echo "User $nix_user seems inexistant, did you install nix?"
exit 1
fi
mask=$(umask)
umask 0777
# Don’t forward it directly to tee, it would break ncurse pinentry
- key=$(pass show $NIXOPS_CONFIG_PASS_SUBTREE_PATH/NixSshKey)
+ key=$(pass show $NIXOPS_CONFIG_PASS_SUBTREE_PATH/Nixops/SshKey)
echo "$key" | sudo tee /etc/ssh/ssh_rsa_key_nixops > /dev/null
sudo chmod u=r,go=- /etc/ssh/ssh_rsa_key_nixops
- pubkey=$(pass show $NIXOPS_CONFIG_PASS_SUBTREE_PATH/NixSshKey.pub)
+ pubkey=$(pass show $NIXOPS_CONFIG_PASS_SUBTREE_PATH/Nixops/SshKey.pub)
echo "$pubkey" | sudo tee /etc/ssh/ssh_rsa_key_nixops.pub > /dev/null
sudo chmod a=r /etc/ssh/ssh_rsa_key_nixops.pub
- sudo chown nixbld1:nixbld /etc/ssh/ssh_rsa_key_nixops /etc/ssh/ssh_rsa_key_nixops.pub
+ sudo chown $nix_user:$nix_group /etc/ssh/ssh_rsa_key_nixops /etc/ssh/ssh_rsa_key_nixops.pub
umask $mask
else
echo "Aborting"
fi
fi
-if ! nix-channel --list | grep -q "$NixChannelName $NixChannelUrl"; then
- cat <<-EOF
- A new nix channel will be installed (or upgraded) to freeze the packages
- version:
- $NixChannelName $NixChannelUrl
- > nix-channel --add $NixChannelUrl $NixChannelName
- > nix-channel --update
- If this step fail, you may have to disable sandboxing in
- /etc/nix/nix.conf and rerun
- > nix-channel --update
- manually.
- Continue? [y/N]
- EOF
- read y
- if [ "$y" = "y" -o "$y" = "Y" ]; then
- nix-channel --add $NixChannelUrl $NixChannelName
- nix-channel --update
- else
- echo "Aborting"
- exit 1
- fi
-fi
-
-if ! which nixops 2>/dev/null >/dev/null; then
+if nix show-config --json | jq -e '.sandbox.value == "true"' >/dev/null; then
cat <<-EOF
- nixops is needed:
- > nix-env -i nixops
- If it fails, please check that $HOME/.nix-profile/bin is in your PATH.
- Continue? [y/N]
+ There are some impure derivations in the repo currently (grep __noChroot), please put
+ sandbox = "relaxed"
+ in /etc/nix/nix.conf
+ you may also want to add
+ keep-outputs = true
+ keep-derivations = true
+ to prevent garbage collector from deleting build dependencies (they take a lot of time to build)
EOF
- read y
- if [ "$y" = "y" -o "$y" = "Y" ]; then
- nix-env -i nixops
- if ! which nixops 2>/dev/null >/dev/null; then
- echo "Installation failed, please check that $HOME/.nix-profile/bin is in your path."
- exit 1
- fi
- else
- echo "Aborting"
- exit 1
- fi
+ exit 1
fi
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
+source $(dirname $(dirname $DIR))/nix_path_env
+nixops="$(nix-build --no-out-link "$(dirname $DIR)/custom_nixops.nix")/bin/nixops"
export NIXOPS_STATE="$(dirname $DIR)/state/eldiron.nixops"
export NIXOPS_DEPLOYMENT="$DeploymentUuid"
-if ! nixops info 2>/dev/null >/dev/null; then
+if ! $nixops info 2>/dev/null >/dev/null; then
cat <<-EOF
Importing deployment file into nixops:
Continue? [y/N]
EOF
read y
if [ "$y" = "y" -o "$y" = "Y" ]; then
- deployment=$(pass show $NIXOPS_CONFIG_PASS_SUBTREE_PATH/NixDeployment)
- echo "$deployment" | nixops import
+ deployment=$(pass show $NIXOPS_CONFIG_PASS_SUBTREE_PATH/Nixops/Deployment)
+ echo "$deployment" | $nixops import
- nixops modify "$(dirname $DIR)/eldiron.nix"
+ $nixops modify "$(dirname $DIR)/eldiron.nix"
else
echo "Aborting"
exit 1