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This commit is contained in:
Alexander Tomokhov 2023-11-18 06:47:34 +04:00
parent 491f836dc6
commit 6cda28182a
2 changed files with 325 additions and 199 deletions
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146
.drone.yml Normal file
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@ -0,0 +1,146 @@
kind: pipeline
type: exec
name: default
steps:
- name: deploy
environment:
PASSWORD:
from_secret: HETZNER_TOKEN
DOMAIN:
from_secret: DOMAIN
CLOUDFLARE_TOKEN:
from_secret: CLOUDFLARE_TOKEN
USER_PASS:
from_secret: USER_PASS
commands:
# Create infect user script and then export it to a remote machine on server creation.
- echo '#!/bin/sh' > infect.sh
- echo "curl https://git.selfprivacy.org/SelfPrivacy/selfprivacy-nixos-infect/raw/branch/$DRONE_SOURCE_BRANCH/nixos-infect | PROVIDER=hetzner DOMAIN=$DOMAIN LUSER=cicdcicd ENCODED_PASSWORD=\"$(printf $USER_PASS | base64)\" CF_TOKEN=$CLOUDFLARE_TOKEN DB_PASSWORD=$USER_PASS API_TOKEN=$USER_PASS HOSTNAME=selfprivacy-ci-test DNS_PROVIDER_TYPE=CLOUDFLARE STAGING_ACME=false NIX_VERSION=2.18.2 NIXOS_CONFIG_NAME=sp-nixos CONFIG_URL=https://git.selfprivacy.org/api/v1/repos/alexoundos/selfprivacy-nixos-top-level/archive/master.tar.gz bash 2>&1 | tee /root/infect.log" >> infect.sh
- http -v --check-status --ignore-stdin POST https://api.hetzner.cloud/v1/servers Authorization:"Bearer $PASSWORD" name=ci-sibling server_type=cx11 start_after_create:=true image=ubuntu-20.04 user_data=@infect.sh automount:=false location=fsn1
- echo "Wait for 100 seconds."
- sleep 100
- false
- name: dns
environment:
PASSWORD:
from_secret: HETZNER_TOKEN
CLOUDFLARE_TOKEN:
from_secret: CLOUDFLARE_TOKEN
DOMAIN:
from_secret: DOMAIN
ZONE_ID:
from_secret: ZONE_ID
commands:
# Read all available machines and export IP of 'ci-sibling'
# Create DNS entires for main domain and subdomains
- >
curl -s -H "Authorization: Bearer $PASSWORD" 'https://api.hetzner.cloud/v1/servers' > .machine.json
- >
export machineip=$( for i in {0..24}; do jq 'if .servers['$i'].name == "ci-sibling" then .servers['$i'].public_net.ipv4.ip else null end' .machine.json; done | grep -v null | sed 's/"//' | sed 's/"//' )
- echo $machineip
- >
curl -s -X GET "https://api.cloudflare.com/client/v4/zones?name=$DOMAIN"
-H "Authorization: Bearer $CLOUDFLARE_TOKEN"
-H "Content-Type: application/json"
- >
curl -s -X POST "https://api.cloudflare.com/client/v4/zones/$ZONE_ID/dns_records"
-H "Authorization: Bearer $CLOUDFLARE_TOKEN"
-H "Content-Type: application/json"
--data '{"type":"A","name":"@","content":"'"$$machineip"'","ttl":3600,"priority":10,"proxied":false}'
- >
http --check-status --ignore-stdin POST https://api.cloudflare.com/client/v4/zones/$ZONE_ID/dns_records Authorization:"Bearer $CLOUDFLARE_TOKEN" type=A name=api content=$machineip ttl:=3600 priority:=10 proxied:=false
- >
http --check-status --ignore-stdin POST https://api.cloudflare.com/client/v4/zones/$ZONE_ID/dns_records Authorization:"Bearer $CLOUDFLARE_TOKEN" type=A name=cloud content=$machineip ttl:=3600 priority:=10 proxied:=false
- >
http --check-status --ignore-stdin POST https://api.cloudflare.com/client/v4/zones/$ZONE_ID/dns_records Authorization:"Bearer $CLOUDFLARE_TOKEN" type=A name=password content=$machineip ttl:=3600 priority:=10 proxied:=false
- >
curl -s -X POST "https://api.cloudflare.com/client/v4/zones/$ZONE_ID/dns_records"
-H "Authorization: Bearer $CLOUDFLARE_TOKEN"
-H "Content-Type: application/json"
--data '{"type":"MX","name":"@","content":"'"$$DOMAIN"'","ttl":3600,"priority":10,"proxied":false}'
- >
curl -s -X POST "https://api.cloudflare.com/client/v4/zones/$ZONE_ID/dns_records"
-H "Authorization: Bearer $CLOUDFLARE_TOKEN"
-H "Content-Type: application/json"
--data '{"type":"TXT","name":"_dmarc","content":"v=DMARC1; p=none","ttl":18000,"priority":10,"proxied":false}'
- >
curl -s -X POST "https://api.cloudflare.com/client/v4/zones/$ZONE_ID/dns_records"
-H "Authorization: Bearer $CLOUDFLARE_TOKEN"
-H "Content-Type: application/json"
--data '{"type":"TXT","name":"'"$$DOMAIN"'","content":"v=spf1 a mx ip4:$machineip -all","ttl":18000,"priority":10,"proxied":false}'
- name: sleep
commands:
- echo "Wait for 100 seconds."
- sleep 100
- name: test
environment:
DOMAIN:
from_secret: DOMAIN
USER_PASS:
from_secret: USER_PASS
TEST_EMAIL_PASS:
from_secret: TEST_EMAIL_PASS
commands:
- >
dig api.$DOMAIN
- >
http -v --verify=false --check-status --ignore-stdin GET https://api.$DOMAIN/services/status Authorization:"Bearer $USER_PASS"
- >
swaks --to ci@$DOMAIN -s selfprivacy.org -tls -au test@selfprivacy.org -ap $TEST_EMAIL_PASS
- >
http -v --verify=false --check-status --ignore-stdin GET https://cloud.$DOMAIN/ocs/v2.php/apps/serverinfo/api/v1/info?format=json -a admin:$USER_PASS
- >
echo "File to test nextcloud upload" > file
- >
http -v --verify=false --check-status --ignore-stdin PUT https://cloud.$DOMAIN/remote.php/dav/files/admin/file @file -a admin:$USER_PASS
- >
http -v --verify=false --check-status --ignore-stdin GET https://cloud.$DOMAIN/remote.php/dav/files/admin/file -a admin:$USER_PASS
#- >
#http -v --verify=false --check-status --ignore-stdin GET https://password.$DOMAIN/admin/diagnostics
- name: teardown
environment:
PASSWORD:
from_secret: HETZNER_TOKEN
CLOUDFLARE_TOKEN:
from_secret: CLOUDFLARE_TOKEN
DOMAIN:
from_secret: DOMAIN
ZONE_ID:
from_secret: ZONE_ID
commands:
# Delete our machine called 'ci-sibling' and all the found DNS records on it.
- >
curl -s "https://api.hetzner.cloud/v1/servers" -H "Authorization: Bearer $PASSWORD" > .hetzner_servers.json
- >
export machineid=$( for i in {0..24}; do jq 'if .servers['$i'].name == "ci-sibling" then .servers['$i'].id else null end' .hetzner_servers.json; done | grep -v null | sed 's/"//g')
- >
curl -s -X DELETE "https://api.hetzner.cloud/v1/servers/$machineid" -H "Authorization: Bearer $PASSWORD"
- >
json=$(curl -X GET "https://api.cloudflare.com/client/v4/zones/$ZONE_ID/dns_records" -H "Authorization: Bearer $CLOUDFLARE_TOKEN" -H "Content-Type: application/json")
- >
echo "$json" > .dns-records.json
- >
result=$(jq -r ".result" <<< "$json")
- >
echo "$ZONE_ID"
- >
echo "$result" | jq '.[] | "\(.id)"' | while read id ; do echo "Deleting $id"; http -v --check-status --ignore-stdin DELETE https://api.cloudflare.com/client/v4/zones/$ZONE_ID/dns_records/$(echo $id | cut -f 2 -d '"') Authorization:"Bearer $CLOUDFLARE_TOKEN"; done
when:
status:
- failure
- success
- name: switch
environment:
CHANNEL_SWITCHER_KEY:
from_secret: CHANNEL_SWITCHER_KEY
commands:
- >
curl -X POST -H "Authorization: $CHANNEL_SWITCHER_KEY" 'https://channel.selfprivacy.org/nixos-selfpricacy/upgrade'

374
nixos-infect
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@ -1,205 +1,129 @@
#! /usr/bin/env bash #! /usr/bin/env bash
# More info at: https://github.com/elitak/nixos-infect # More info at:
# - https://github.com/elitak/nixos-infect
# - https://git.selfprivacy.org/SelfPrivacy/selfprivacy-nixos-infect
set -e -o pipefail : "${API_TOKEN:?API_TOKEN variable is not set}"
: "${DOMAIN:?DOMAIN variable is not set}"
: "${LUSER:?LUSER variable is not set}"
: "${HOSTNAME:?HOSTNAME variable is not set}"
: "${PROVIDER:?PROVIDER variable is not set}"
: "${DNS_PROVIDER_TYPE:?DNS_PROVIDER_TYPE variable is not set}"
: "${STAGING_ACME:?STAGING_ACME variable is not set}"
: "${CF_TOKEN:?CF_TOKEN variable is not set}"
: "${DB_PASSWORD:?DB_PASSWORD variable is not set}"
: "${ENCODED_PASSWORD:?ENCODED_PASSWORD variable is not set}"
: "${NIX_VERSION:?NIX_VERSION variable is not set}"
: "${NIXOS_CONFIG_NAME:?NIXOS_CONFIG_NAME variable is not set}"
: "${SUDO_USER:?SUDO_USER variable is not set}"
: "${CONFIG_URL:?CONFIG_URL variable is not set}"
makeConf() { readonly LOCAL_FLAKE_DIR="/etc/nixos"
# Skip everything if main config already present readonly SECRETS_FILEPATH="/etc/selfprivacy/secrets.json"
[[ -e /etc/nixos/configuration.nix ]] && return 0
if [[ -z $PASSWORD ]]; then
export PASSWORD=$(printf $ENCODED_PASSWORD | base64 --decode)
fi
if [[ -z $DNS_PROVIDER_TYPE ]]; then # Merge original userdata.json with deployment specific fields and print result.
export DNS_PROVIDER_TYPE='CLOUDFLARE' genUserdata() {
fi local password HASHED_PASSWORD userdata_infect
password=$(printf "%s" "$ENCODED_PASSWORD" | base64 --decode)
HASHED_PASSWORD=$(mkpasswd -m sha-512 "$password")
if [[ -z $STAGING_ACME ]]; then userdata_infect=$(cat << EOF
export STAGING_ACME='false' {
fi "dns": {
"provider": "$DNS_PROVIDER_TYPE",
"useStagingACME": "$STAGING_ACME"
},
"server": {
"provider": "$PROVIDER"
},
"domain": "DOMAIN",
"hashedMasterPassword": "$HASHED_PASSWORD",
"hostname": "HOSTNAME",
"username": "$LADMIN"
}
EOF
)
export ESCAPED_PASSWORD=$(printf $ENCODED_PASSWORD | base64 --decode | jq -Rs .) jq -s '.[0] * .[1]' \
export HASHED_PASSWORD=$( mkpasswd -m sha-512 "$PASSWORD" ) "${1:?no userdata.json given to merge with}" <(printf "%s" "$userdata_infect")
}
# NB <<"EOF" quotes / $ ` in heredocs, <<EOF does not genSecrets() {
mkdir -p /etc/nixos local ESCAPED_PASSWORD
ESCAPED_PASSWORD=$(printf "%s" "$ENCODED_PASSWORD" | base64 --decode | jq -Rs .)
git clone https://git.selfprivacy.org/SelfPrivacy/selfprivacy-nixos-config.git /etc/nixos cat << EOF
# Prevent grep for sending error code 1 (and halting execution) when no lines are selected : https://www.unix.com/man-page/posix/1P/grep
local IFS=$'\n'
for trypath in /root/.ssh/authorized_keys /home/$SUDO_USER/.ssh/authorized_keys $HOME/.ssh/authorized_keys; do
[[ -r "$trypath" ]] \
&& keys=$(sed -E 's/^.*((ssh|ecdsa)-[^[:space:]]+)[[:space:]]+([^[:space:]]+)([[:space:]]*.*)$/\1 \3\4/' "$trypath") \
&& break
done
local network_import=""
cat > /etc/nixos/userdata/userdata.json << EOF
{ {
"api": { "api": {
"token": "$API_TOKEN", "token": "$API_TOKEN",
"skippedMigrations": ["migrate_to_selfprivacy_channel", "mount_volume"] "skippedMigrations": ["migrate_to_selfprivacy_channel", "mount_volume"]
}, },
"backup": {
"provider": "BACKBLAZE",
"accountId": "$BACKBLAZE_KEY_ID",
"accountKey": "$BACKBLAZE_ACCOUNT_KEY",
"bucket": "$BACKBLAZE_BUCKET_NAME"
},
"bitwarden": {
"enable": true,
"location": "sdb"
},
"dns": {
"provider": "$DNS_PROVIDER_TYPE",
"apiKey": "$CF_TOKEN",
"useStagingACME": $STAGING_ACME
},
"server": {
"provider": "HETZNER"
},
"databasePassword": "$DB_PASSWORD", "databasePassword": "$DB_PASSWORD",
"domain": "$DOMAIN", "dns": {
"hashedMasterPassword": "$HASHED_PASSWORD", "apiKey": "$CF_TOKEN"
"hostname": "$HOSTNAME", },
"modules": {
"nextcloud": { "nextcloud": {
"enable": true,
"adminPassword": $ESCAPED_PASSWORD, "adminPassword": $ESCAPED_PASSWORD,
"databasePassword": $ESCAPED_PASSWORD, "databasePassword": $ESCAPED_PASSWORD,
"location": "sdb"
},
"gitea": {
"enable": true,
"location": "sdb"
},
"jitsi": {
"enable": true
},
"ocserv": {
"enable": false
},
"pleroma": {
"enable": false,
"location": "sdb"
},
"timezone": "Europe/Uzhgorod",
"resticPassword": $ESCAPED_PASSWORD,
"username": "$LUSER",
"volumes": [
{
"device": "/dev/sdb",
"mountPoint": "/volumes/sdb",
"fsType": "ext4"
} }
], },
"useBinds": true "resticPassword": $ESCAPED_PASSWORD
} }
EOF EOF
chmod 0600 /etc/nixos/userdata/userdata.json }
if isEFI; then genHardwareConfiguration() {
local bootcfg
if ((isEFI)); then
bootcfg=$(cat << EOF bootcfg=$(cat << EOF
boot.loader.grub = { boot.loader.grub = {
efiSupport = true; efiSupport = true;
efiInstallAsRemovable = true; efiInstallAsRemovable = true;
device = "nodev"; device = "nodev";
}; };
fileSystems."/boot" = { device = "$esp"; fsType = "vfat"; }; fileSystems."/boot" = { device = "$ESP"; fsType = "vfat"; };
EOF EOF
) )
else else
bootcfg=$(cat << EOF bootcfg=$(cat << EOF
boot.loader.grub.device = "$grubdev"; boot.loader.grub.device = "$GRUBDEV";
EOF EOF
) )
fi fi
# If you rerun this later, be sure to prune the filesSystems attr cat << EOF
cat > /etc/nixos/hardware-configuration.nix << EOF
{ modulesPath, ... }: { modulesPath, ... }:
{ {
imports = [ (modulesPath + "/profiles/qemu-guest.nix") ]; imports = [ (modulesPath + "/profiles/qemu-guest.nix") ];
$bootcfg $bootcfg
boot.initrd.kernelModules = [ "nvme" ]; boot.initrd.kernelModules = [ "nvme" ];
fileSystems."/" = { device = "$rootfsdev"; fsType = "$rootfstype"; }; fileSystems."/" = { device = "$ROOTFSDEV"; fsType = "$ROOTFSTYPE"; };
} }
EOF EOF
[[ -n "$doNetConf" ]] && makeNetworkingConf || true
} }
makeNetworkingConf() { setupConf() {
# XXX It'd be better if we used procfs for all this... mkdir -p ${LOCAL_FLAKE_DIR}
local IFS=$'\n' if ! curl "${CONFIG_URL}" | tar -xz -C ${LOCAL_FLAKE_DIR} --strip-components=1
eth0_name=$(ip address show | grep '^2:' | awk -F': ' '{print $2}') then
eth0_ip4s=$(ip address show dev "$eth0_name" | grep 'inet ' | sed -r 's|.*inet ([0-9.]+)/([0-9]+).*|{ address="\1"; prefixLength=\2; }|') echo "Error downloading/extracting top level flake configuration!"
eth0_ip6s=$(ip address show dev "$eth0_name" | grep 'inet6 ' | sed -r 's|.*inet6 ([0-9a-f:]+)/([0-9]+).*|{ address="\1"; prefixLength=\2; }|' || '') exit 1
gateway=$(ip route show dev "$eth0_name" | grep default | sed -r 's|default via ([0-9.]+).*|\1|')
gateway6=$(ip -6 route show dev "$eth0_name" | grep default | sed -r 's|default via ([0-9a-f:]+).*|\1|' || true)
ether0=$(ip address show dev "$eth0_name" | grep link/ether | sed -r 's|.*link/ether ([0-9a-f:]+) .*|\1|')
eth1_name=$(ip address show | grep '^3:' | awk -F': ' '{print $2}')||true
if [ -n "$eth1_name" ];then
eth1_ip4s=$(ip address show dev "$eth1_name" | grep 'inet ' | sed -r 's|.*inet ([0-9.]+)/([0-9]+).*|{ address="\1"; prefixLength=\2; }|')
eth1_ip6s=$(ip address show dev "$eth1_name" | grep 'inet6 ' | sed -r 's|.*inet6 ([0-9a-f:]+)/([0-9]+).*|{ address="\1"; prefixLength=\2; }|' || '')
ether1=$(ip address show dev "$eth1_name" | grep link/ether | sed -r 's|.*link/ether ([0-9a-f:]+) .*|\1|')
interfaces1=<< EOF
$eth1_name = {
ipv4.addresses = [$(for a in "${eth1_ip4s[@]}"; do echo -n "
$a"; done)
];
ipv6.addresses = [$(for a in "${eth1_ip6s[@]}"; do echo -n "
$a"; done)
];
EOF
extraRules1="ATTR{address}==\"${ether1}\", NAME=\"${eth1_name}\""
else
interfaces1=""
extraRules1=""
fi fi
readarray nameservers < <(grep ^nameserver /etc/resolv.conf | sed -r \ # generate and write hardware-configuration.nix
-e 's/^nameserver[[:space:]]+([0-9.a-fA-F:]+).*/"\1"/' \ genHardwareConfiguration > ${LOCAL_FLAKE_DIR}/hardware-configuration.nix
-e 's/127[0-9.]+/8.8.8.8/' \
-e 's/::1/8.8.8.8/' )
if [[ "$eth0_name" = eth* ]]; then # generate infected userdata based on original
predictable_inames="usePredictableInterfaceNames = lib.mkForce false;" local userdataInfected
else userdataInfected="$(genUserdata ${LOCAL_FLAKE_DIR}/userdata.json)"
predictable_inames="usePredictableInterfaceNames = lib.mkForce true;" printf "%s" "$userdataInfected" > ${LOCAL_FLAKE_DIR}/userdata.json
fi
cat > /etc/nixos/networking.nix << EOF # generate and write secrets
{ lib, ... }: { local secrets
# This file was populated at runtime with the networking secrets="$(genSecrets)"
# details gathered from the active system. install -m0600 <(printf "%s" "$secrets") -DT ${SECRETS_FILEPATH}
networking = {
nameservers = [ ${nameservers[@]} ];
defaultGateway = "${gateway}";
defaultGateway6 = "${gateway6}";
dhcpcd.enable = false;
$predictable_inames
interfaces = {
$eth0_name = {
ipv4.addresses = [$(for a in "${eth0_ip4s[@]}"; do echo -n "
$a"; done)
];
ipv6.addresses = [$(for a in "${eth0_ip6s[@]}"; do echo -n "
$a"; done)
];
ipv4.routes = [ { address = "${gateway}"; prefixLength = 32; } ];
ipv6.routes = [ { address = "${gateway6}"; prefixLength = 128; } ];
};
$interfaces1
};
};
services.udev.extraRules = ''
ATTR{address}=="${ether0}", NAME="${eth0_name}"
$extraRules1
'';
}
EOF
} }
makeSwap() { makeSwap() {
@ -216,12 +140,8 @@ removeSwap() {
rm -vf /tmp/nixos-infect.*.swp rm -vf /tmp/nixos-infect.*.swp
} }
isEFI() {
[ -d /sys/firmware/efi ]
}
findESP() { findESP() {
esp="" local esp
for d in /boot/EFI /boot/efi /boot; do for d in /boot/EFI /boot/efi /boot; do
[[ ! -d "$d" ]] && continue [[ ! -d "$d" ]] && continue
[[ "$d" == "$(df "$d" --output=target | sed 1d)" ]] \ [[ "$d" == "$(df "$d" --output=target | sed 1d)" ]] \
@ -230,22 +150,26 @@ findESP() {
done done
[[ -z "$esp" ]] && { echo "ERROR: No ESP mount point found"; return 1; } [[ -z "$esp" ]] && { echo "ERROR: No ESP mount point found"; return 1; }
for uuid in /dev/disk/by-uuid/*; do for uuid in /dev/disk/by-uuid/*; do
[[ $(readlink -f "$uuid") == "$esp" ]] && echo $uuid && return 0 [[ $(readlink -f "$uuid") == "$esp" ]] && echo "$uuid" && return 0
done done
} }
prepareEnv() { prepareEnv() {
# $esp and $grubdev are used in makeConf() isEFI=0
if isEFI; then [ -d /sys/firmware/efi ] || isEFI=1
esp="$(findESP)"
if ((isEFI)); then
ESP="$(findESP)"
else else
for grubdev in /dev/vda /dev/sda /dev/nvme0n1 ; do [[ -e $grubdev ]] && break; done for GRUBDEV in /dev/vda /dev/sda /dev/nvme0n1; do
[[ -e $GRUBDEV ]] && break;
done
fi fi
# Retrieve root fs block device # Retrieve root fs block device
# (get root mount) (get partition or logical volume) # (get root mount) (get partition or logical volume)
rootfsdev=$(mount | grep "on / type" | awk '{print $1;}') ROOTFSDEV=$(mount | grep "on / type" | awk '{print $1;}')
rootfstype=$(df $rootfsdev --output=fstype | sed 1d) ROOTFSTYPE=$(df "$ROOTFSDEV" --output=fstype | sed 1d)
# DigitalOcean doesn't seem to set USER while running user data # DigitalOcean doesn't seem to set USER while running user data
export USER="root" export USER="root"
@ -295,9 +219,6 @@ checkEnv() {
# Perform some easy fixups before checking # Perform some easy fixups before checking
# TODO prevent multiple calls to apt-get update # TODO prevent multiple calls to apt-get update
(which dnf && dnf install -y perl-Digest-SHA) || true # Fedora 24 (which dnf && dnf install -y perl-Digest-SHA) || true # Fedora 24
which bzcat || (which yum && yum install -y bzip2) \
|| (which apt-get && apt-get update && apt-get install -y bzip2) \
|| true
which xzcat || (which yum && yum install -y xz-utils) \ which xzcat || (which yum && yum install -y xz-utils) \
|| (which apt-get && apt-get update && apt-get install -y xz-utils) \ || (which apt-get && apt-get update && apt-get install -y xz-utils) \
|| true || true
@ -306,48 +227,100 @@ checkEnv() {
|| true || true
req curl || req wget || { echo "ERROR: Missing both curl and wget"; return 1; } req curl || req wget || { echo "ERROR: Missing both curl and wget"; return 1; }
req bzcat || { echo "ERROR: Missing bzcat"; return 1; }
req xzcat || { echo "ERROR: Missing xzcat"; return 1; } req xzcat || { echo "ERROR: Missing xzcat"; return 1; }
req groupadd || { echo "ERROR: Missing groupadd"; return 1; }
req useradd || { echo "ERROR: Missing useradd"; return 1; }
req ip || { echo "ERROR: Missing ip"; return 1; }
req awk || { echo "ERROR: Missing awk"; return 1; } req awk || { echo "ERROR: Missing awk"; return 1; }
req cut || req df || { echo "ERROR: Missing coreutils (cut, df)"; return 1; } req cut || req df || { echo "ERROR: Missing coreutils (cut, df)"; return 1; }
} }
# Download and execute the nix installer script.
installNix() {
local nixReleaseBase='https://releases.nixos.org'
local installURL="${nixReleaseBase}/nix/nix-${NIX_VERSION}/install"
local shaURL="${installURL}.sha256"
local sha tmpNixInstall
# temporary destination for install script
tmpNixInstall="$(mktemp -t nix-install-XXXXXXXXXX)"
if [[ ! -f "${tmpNixInstall}" ]]; then
echo "Failed creating a temporary file for Nix install script!"
return 1
fi
echo "Downloading install script from ${installURL}..."
if ! curl "${installURL}" -o "${tmpNixInstall}" &>/dev/null; then
echo "Failure while downloading Nix install script!"
return 1
fi
if ! sha="$(curl "${shaURL}")"; then
echo "Failure while downloading Nix install script sha!"
return 1
fi
echo "Validating Nix install script checksum..."
if ! echo "${sha} ${tmpNixInstall}" | sha256sum -c; then
echo "Checksum validation failed!"
return 1
fi
echo "Running nix installer..."
if $SHELL "${tmpNixInstall}"; then
echo "Nix is installed"
rm "${tmpNixInstall}"
else
echo "Nix installation script failed!"
return 1
fi
}
infect() { infect() {
# Add nix build users # Add nix build users
# FIXME run only if necessary, rather than defaulting true # FIXME run only if necessary, rather than defaulting true
groupadd nixbld -g 30000 || true # groupadd nixbld -g 30000 || true
for i in {1..10}; do # for i in {1..10}; do
useradd -c "Nix build user $i" -d /var/empty -g nixbld -G nixbld -M -N -r -s "$(which nologin)" "nixbld$i" || true # useradd -c "Nix build user $i" -d /var/empty -g nixbld -G nixbld -M -N -r -s "$(which nologin)" "nixbld$i" || true
done # done
# TODO use addgroup and adduser as fallbacks # TODO use addgroup and adduser as fallbacks
#addgroup nixbld -g 30000 || true #addgroup nixbld -g 30000 || true
#for i in {1..10}; do adduser -DH -G nixbld nixbld$i || true; done #for i in {1..10}; do adduser -DH -G nixbld nixbld$i || true; done
curl -L https://nixos.org/nix/install | $SHELL # install Nix in the current system
# (this should create system nixbld users too)
# curl -L "https://releases.nixos.org/nix/nix-$NIX_VERSION/install" | $SHELL
if ! installNix; then
echo "Nix installation failed!"
exit 1
fi
# shellcheck disable=SC1090 # shellcheck disable=SC1090
source ~/.nix-profile/etc/profile.d/nix.sh # is it needed?
# source ~/.nix-profile/etc/profile.d/nix.sh
nix-channel --remove nixpkgs echo "nix build the configuration flake..."
nix-channel --add "https://channel.selfprivacy.org/nixos-selfpricacy" nixos if ! /root/.nix-profile/bin/nix build \
nix-channel --update --extra-experimental-features "nix-command flakes" \
--profile /nix/var/nix/profiles/system \
${LOCAL_FLAKE_DIR}/#nixosConfigurations.sp-nixos.config.system.build.toplevel
then
echo "Failed!"
exit 1
fi
export NIXOS_CONFIG=/etc/nixos/configuration.nix echo "activate the built configuration..."
if ! /nix/var/nix/profiles/system/activate; then
echo "Failed!"; exit 1
fi
nix-env --set \ echo "make configuration switch..."
-I nixpkgs=$HOME/.nix-defexpr/channels/nixos \ if /nix/var/nix/profiles/system/bin/switch-to-configuration switch; then
-f '<nixpkgs/nixos>' \ echo "Failed!"; exit 1
-p /nix/var/nix/profiles/system \ fi
-A system
# Remove nix installed with curl | bash # Remove nix installed by the "install" script.
rm -fv /nix/var/nix/profiles/default* rm -fv /nix/var/nix/profiles/default*
/nix/var/nix/profiles/system/sw/bin/nix-collect-garbage /nix/var/nix/profiles/system/sw/bin/nix-collect-garbage
# Reify resolv.conf # Reify resolv.conf (???)
[[ -L /etc/resolv.conf ]] && mv -v /etc/resolv.conf /etc/resolv.conf.lnk && cat /etc/resolv.conf.lnk > /etc/resolv.conf [[ -L /etc/resolv.conf ]] && mv -v /etc/resolv.conf /etc/resolv.conf.lnk && cat /etc/resolv.conf.lnk > /etc/resolv.conf
# Stage the Nix coup d'état # Stage the Nix coup d'état
@ -357,24 +330,31 @@ infect() {
echo root/.nix-defexpr/channels >> /etc/NIXOS_LUSTRATE echo root/.nix-defexpr/channels >> /etc/NIXOS_LUSTRATE
rm -rf /boot.bak rm -rf /boot.bak
isEFI && umount "$esp" ((isEFI)) && umount "$ESP"
mv -v /boot /boot.bak mv -v /boot /boot.bak
if isEFI; then if ((isEFI)); then
mkdir /boot mkdir /boot
mount "$esp" /boot mount "$ESP" /boot
find /boot -depth ! -path /boot -exec rm -rf {} + find /boot -depth ! -path /boot -exec rm -rf {} +
fi fi
/nix/var/nix/profiles/system/bin/switch-to-configuration boot
echo "make configuration boot by default..."
if /nix/var/nix/profiles/system/bin/switch-to-configuration boot; then
echo "Failed!"; exit 1
fi
} }
[ "$PROVIDER" = "digitalocean" ] && doNetConf=y # digitalocean requires detailed network config to be generated set -o pipefail
set -o nounset
set -o xtrace
set -o errexit
apt update apt update
apt install -y git tar wget curl whois jq apt install -y git tar wget curl jq
checkEnv checkEnv
prepareEnv prepareEnv
makeSwap # smallest (512MB) droplet needs extra memory! makeSwap # smallest (512MB) droplet needs extra memory!
makeConf setupConf
infect infect
removeSwap removeSwap