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path: root/nixos-switch.sh
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#!/usr/bin/env nix-shell
#!nix-shell -i bash
# shellcheck shell=bash
set -Eeuo pipefail
cd "$(dirname "${BASH_SOURCE[0]}")"

if [[ "${1:-}" = '--bootstrap' ]]; then
  USER_PASSWORD="$(cat ./secrets/base-image-old-password.txt)"
else
  USER_PASSWORD="$(cat ./secrets/user-password.txt)"
fi

# Copy secrets
echo "${USER_PASSWORD}" | ssh "$TLD" sudo -S "\
sudo mkdir -p ${SECRETS_ROOT};                     \
sudo chown -R ${USER_NAME}:users ${SECRETS_ROOT}/; \
sudo chmod 700 ${SECRETS_ROOT}/;                   \
sudo touch /etc/nixos/envsubst-configuration.nix;  \
sudo chown -R ${USER_NAME}:users /etc/nixos/envsubst-configuration.nix;"
rsync -avzP secrets/passwords/ "${TLD}:${SECRETS_ROOT}/"
envsubst < envsubst-configuration.nix | ssh "$TLD" 'cat > /etc/nixos/envsubst-configuration.nix'
echo "${USER_PASSWORD}" | ssh "$TLD" sudo -S "\
sudo chown nextcloud:users ${SECRETS_ROOT}/nextcloud-admin.txt; \
sudo chown nextcloud:users ${SECRETS_ROOT}/nextcloud-database.txt;"

# Run nixos-rebuild
scp vps-configuration.nix "${TLD}:/etc/nixos/configuration.nix"
echo "${USER_PASSWORD}" | ssh "$TLD" sudo -S nix-channel --add "https://nixos.org/channels/nixos-${SYSTEM_STATE_VERSION}" nixos
echo "${USER_PASSWORD}" | ssh "$TLD" sudo -S -i nixos-rebuild switch --upgrade

# Copy support files
ssh "${TLD}" rm -rf "${FAVICONS_ROOT}/"
rsync -avzP favicons/ "${TLD}:${FAVICONS_ROOT}/"
scp cgit-about.html "${TLD}:${GIT_ROOT}/about.html"
scp ci-gen-index.sh "${TLD}:${CI_LOGS_ROOT}/ci-gen-index.sh"
scp bash-profile.sh "${TLD}:.bash_profile"


if [[ "$PROSODY_ENABLE" = true ]]; then
echo Ugly hack to change TLS certificates permissions
echo "${USER_PASSWORD}" | ssh "$TLD" sudo -S "\
sudo chown -R nginx:prosody /var/lib/acme/;                                   \
sudo chmod 755 /var/lib/acme/;                                                \
sudo chmod 640 /var/lib/acme/${PROSODY_TLD}/key.pem;                          \
sudo chmod 640 /var/lib/acme/${PROSODY_TLD}/fullchain.pem;                    \
sudo chmod 770 /var/lib/acme/${PROSODY_TLD}/;                                 \
sudo chmod 640 /var/lib/acme/${PROSODY_CONVERSE_TLD}/key.pem;                 \
sudo chmod 640 /var/lib/acme/${PROSODY_CONVERSE_TLD}/fullchain.pem;           \
sudo chmod 770 /var/lib/acme/${PROSODY_CONVERSE_TLD}/;                        \
sudo chown nginx:prosody /var/lib/acme/${PROSODY_TLD}/fullchain.pem;          \
sudo chown nginx:prosody /var/lib/acme/${PROSODY_TLD}/key.pem;                \
sudo chown nginx:prosody /var/lib/acme/${PROSODY_TLD}/;                       \
sudo chown nginx:prosody /var/lib/acme/${PROSODY_CONVERSE_TLD}/fullchain.pem; \
sudo chown nginx:prosody /var/lib/acme/${PROSODY_CONVERSE_TLD}/key.pem;       \
sudo chown nginx:prosody /var/lib/acme/${PROSODY_CONVERSE_TLD}/;              \
sudo systemctl restart prosody.service"
fi