Merge branch 'master' of gum.krebsco.de:stockholm

krebs/3modules/makefu/default.nix

@@ -294,6 +294,7 @@ with config.krebs.lib;
           addrs6 = ["42:f9f0::10"];
           aliases = [
             "omo.retiolum"
+            "omo.r"
           ];
           tinc.pubkey = ''
               -----BEGIN RSA PUBLIC KEY-----

krebs/4lib/infest/prepare.sh

@@ -98,6 +98,19 @@ prepare_nixos_iso() {
   sed -i "s@^NIX_PATH=\"[^\"]*\"@NIX_PATH=$target_path@" bin/nixos-install
 }
 
+get_nixos_install() {
+  echo "installing nixos-install" 2>&1
+  c=$(mktemp)
+
+  cat <<EOF > $c
+{ fileSystems."/" = {};
+    boot.loader.grub.enable = false;
+}
+EOF
+  export NIXOS_CONFIG=$c
+  nix-env -i -A config.system.build.nixos-install -f "<nixpkgs/nixos>"
+  rm -v $c
+}
 prepare_common() {(
 
   if ! getent group nixbld >/dev/null; then
@@ -191,6 +204,7 @@ prepare_common() {(
     mount --rbind /mnt/"$target_path" "$target_path"
   fi
 
+  get_nixos_install
   mkdir -p bin
   rm -f bin/nixos-install
   cp "$(type -p nixos-install)" bin/nixos-install

krebs/5pkgs/test/infest-cac-centos7/default.nix

@@ -1,11 +1,11 @@
 { stdenv, coreutils, makeWrapper,
-  cac-api, cac-cert, cac-panel, gnumake, gnused, jq, openssh, sshpass,
+  cac-api, cac-cert, cac-panel, gnumake, gnused, jq, openssh, sshpass, proot,
   ... }:
 
 stdenv.mkDerivation rec {
   name = "${shortname}-${version}";
   shortname = "infest-cac-centos7";
-  version = "0.2.0";
+  version = "0.2.6";
 
   src = ./notes;
 
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
     jq
     openssh
     sshpass
+    proot
   ];
 
   installPhase = ''
@@ -37,7 +38,7 @@ stdenv.mkDerivation rec {
   '';
   meta = with stdenv.lib; {
     homepage = http://krebsco.de;
-    description = "Krebs CI Scripts";
+    description = "infest a CaC box with stockholm";
     license = licenses.wtfpl;
     maintainers = [ maintainers.makefu ];
   };

krebs/5pkgs/test/infest-cac-centos7/notes

@@ -1,10 +1,26 @@
-# nix-shell -p gnumake jq openssh cac-api cac-panel sshpass
+#! /bin/sh
-set -eufx
+# usage: user=makefu target_system=wry debug=true \
+#         krebs_cred=~/secrets/cac.json \
+#         retiolum_key=~/secrets/wry/retiolum.rsa_key.priv \
+#           infest-cac-centos7
+
+# IMPORTANT: set debug to TRUE if you want to actually keep the system
+
+# must be run in <stockholm>
+set -euf
 
 # 2 secrets are required:
-
+#   login to panel
 krebs_cred=${krebs_cred-./cac.json}
+#   tinc retiolum key for host
 retiolum_key=${retiolum_key-./retiolum.rsa_key.priv}
+# build this host
+user=${user:-shared}
+target=${target_system:-test-centos7}
+
+log(){
+  echo "[$(date +"%Y-%m-%d %T")] $@" 2>&1
+}
 
 clear_defer(){
   echo "${trapstr:-exit}"
@@ -14,9 +30,13 @@ defer(){
   if test -z "${debug:-}"; then
     trapstr="$1;${trapstr:-exit}"
     trap "$trapstr" INT TERM EXIT KILL
+  else
+    log "ignored defer: $1"
   fi
 }
 
+test -z "${debug:-}" && log "debug enabled, vm will not be deleted on error"
+
 # Sanity
 if test ! -r "$krebs_cred";then
   echo "\$krebs_cred=$krebs_cred must be readable"; exit 1
@@ -25,6 +45,11 @@ if test ! -r "$retiolum_key";then
   echo "\$retiolum_key=$retiolum_key must be readable"; exit 1
 fi
 
+if test ! -r "${user}/1systems/${target}.nix" ;then
+  echo "cannot find ${user}/1systems/${target}.nix , not started in stockholm directory?"
+  exit 1
+fi
+
 krebs_secrets=$(mktemp -d)
 sec_file=$krebs_secrets/cac_config
 krebs_ssh=$krebs_secrets/tempssh
@@ -32,7 +57,7 @@ export cac_resources_cache=$krebs_secrets/res_cache.json
 export cac_servers_cache=$krebs_secrets/servers_cache.json
 export cac_tasks_cache=$krebs_secrets/tasks_cache.json
 export cac_templates_cache=$krebs_secrets/templates_cache.json
-# we need to receive this key from buildmaster to speed up tinc bootstrap
+
 defer "trap - INT TERM EXIT"
 defer "rm -r $krebs_secrets"
 
@@ -42,10 +67,13 @@ cac_key="$(cac-panel --config $krebs_cred settings | jq -r .apicode)"
 EOF
 
 export cac_secrets=$sec_file
+log "adding own ip to allowed ips via cac-panel"
 cac-panel --config $krebs_cred add-api-ip
 
 # test login:
+log "updating cac-api state"
 cac-api update
+log "list of cac servers:"
 cac-api servers
 
 # preserve old trap
@@ -56,10 +84,10 @@ while true;do
   out=$(cac-api build cpu=1 ram=512 storage=10 os=26 2>&1)
   if name=$(echo "$out" | jq -r .servername);then
     id=servername:$name
-    echo "got a working machine, id=$id"
+    log "got a working machine, id=$id"
   else
-    echo "Unable to build a virtual machine, retrying in 15 seconds" >&2
+    elog "Unable to build a virtual machine, retrying in 15 seconds"
-    echo "Output of build program: $out" >&2
+    log "Output of build program: $out"
     sleep 15
     continue
   fi
@@ -74,22 +102,23 @@ while true;do
     for t in `seq 180`;do
       # now we have a working cac-api server
       if cac-api ssh $1 -o ConnectTimeout=10 \
-                    cat /etc/redhat-release | \
+                    cat /etc/redhat-release >/dev/null 2>&1 ;then
-                      grep CentOS ;then
         return 0
       fi
+      log "cac-api ssh $1 failed, retrying"
       sleep 10
     done
+    log "cac-api ssh failed for 30 minutes, assuming something else broke. bailing ou.t"
     return 1
   }
   # die on timeout
   if ! wait_login_cac $id;then
-    echo "unable to boot a working system within time frame, retrying..." >&2
+    log "unable to boot a working system within time frame, retrying..."
-    echo "Cleaning up old image,last status: $(cac-api update;cac-api getserver $id | jq -r .status)"
+    log "Cleaning up old image,last status: $(cac-api update;cac-api getserver $id | jq -r .status)"
     eval "$(clear_defer | sed 's/;exit//')"
     sleep 15
   else
-    echo "got a working system" >&2
+    log "got a working system: $id"
     break
   fi
 done
@@ -101,16 +130,16 @@ cac-api generatenetworking $id > \
   shared/2configs/temp/networking.nix
 # new temporary ssh key we will use to log in after install
 ssh-keygen -f $krebs_ssh -N ""
-cp $retiolum_key $krebs_secrets/retiolum.rsa_key.priv
+cp "$retiolum_key" $krebs_secrets/retiolum.rsa_key.priv
 # we override the directories for secrets and stockholm
 # additionally we set the ssh key we generated
 ip=$(cac-api getserver $id | jq -r .ip)
 
 cat > shared/2configs/temp/dirs.nix <<EOF
 _: {
-  krebs.build.source.dir = {
+  krebs.build.source = {
-    secrets.path = "$krebs_secrets";
+    secrets = "$krebs_secrets";
-    stockholm.path = "$(pwd)";
+    stockholm = "$(pwd)";
   };
   users.extraUsers.root.openssh.authorizedKeys.keys = [
     "$(cat ${krebs_ssh}.pub)"
@@ -118,14 +147,17 @@ _: {
 }
 EOF
 
+log "starting prepare and installation"
+# TODO: try harder
 make install \
-    LOGNAME=shared \
+    LOGNAME=${user} \
     SSHPASS="$(cac-api getserver $id | jq -r .rootpass)" \
     ssh='sshpass -e ssh -S none -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null' \
-    system=test-centos7 \
+    system=${target} \
     target=$ip
-
+log "finalizing installation"
-# TODO: generate secrets directory $krebs_secrets for nix import
+cac-api ssh $id < krebs/4lib/infest/finalize.sh
+log "reset $id"
 cac-api powerop $id reset
 
 wait_login(){
@@ -137,11 +169,15 @@ wait_login(){
            -i $krebs_ssh \
            -o ConnectTimeout=10 \
            -o BatchMode=yes \
-           root@$1 nixos-version ;then
+           root@$1 nixos-version >/dev/null 2>&1;then
+      log "login to host $1 successful"
       return 0
     fi
+    log "unable to log into server, waiting"
     sleep 10
   done
+  log "unable to log in after 15 minutes, bailing out"
   return 1
 }
+log "waiting for system to come up"
 wait_login $ip

makefu/1systems/omo.nix

@@ -10,8 +10,8 @@ let
   homePartition = byid "ata-INTEL_SSDSA2M080G2GC_CVPO003402PB080BGN-part3";
   # cryptsetup luksFormat $dev --cipher aes-xts-plain64 -s 512 -h sha512
   # cryptsetup luksAddKey $dev tmpkey
-  # cryptsetup luksOpen $dev crypt0
+  # cryptsetup luksOpen $dev crypt0 --key-file tmpkey --keyfile-size=4096
-  # mkfs.xfs /dev/mapper/crypt0 -L crypt0
+  # mkfs.ext4 /dev/mapper/crypt0 -L crypt0 -T largefile
 
   # omo Chassis:
   # __FRONT_
@@ -27,10 +27,10 @@ let
   # |_______|
   cryptDisk0 = byid "ata-ST2000DM001-1CH164_Z240XTT6";
   cryptDisk1 = byid "ata-TP02000GB_TPW151006050068";
-  # cryptDisk2 = byid "ata-WDC_WD20EARS-00MVWB0_WD-WCAZA5548487";
+  cryptDisk2 = byid "ata-ST4000DM000-1F2168_Z303HVSG";
-  cryptDisk3 = byid "ata-WDC_WD20EARS-00MVWB0_WD-WMAZA1786907";
+  # cryptDisk3 = byid "ata-WDC_WD20EARS-00MVWB0_WD-WMAZA1786907";
   # all physical disks
-  allDisks = [ rootDisk cryptDisk0 cryptDisk1 cryptDisk3 ];
+  allDisks = [ rootDisk cryptDisk0 cryptDisk1 cryptDisk2 ];
 in {
   imports =
     [
@@ -99,7 +99,7 @@ in {
         (usbkey "home" homePartition)
         (usbkey "crypt0" cryptDisk0)
         (usbkey "crypt1" cryptDisk1)
-        (usbkey "crypt2" cryptDisk3)
+        (usbkey "crypt2" cryptDisk2)
       ];
     };
     loader.grub.device = rootDisk;

shared/2configs/base.nix

@@ -18,7 +18,7 @@ with config.krebs.lib;
   krebs.build.source = {
     nixpkgs = mkDefault {
       url = https://github.com/NixOS/nixpkgs;
-      rev = "77f8f35d57618c1ba456d968524f2fb2c3448295"; # for urlwatch-minidb
+      rev = "40c586b7ce2c559374df435f46d673baf711c543";
     };
     secrets =  mkDefault "${getEnv "HOME"}/secrets/krebs/${config.krebs.build.host.name}";
     stockholm = mkDefault "${getEnv "HOME"}/stockholm";