aboutsummaryrefslogtreecommitdiff
path: root/share/hydra/newkeys
blob: 88b68eb5e26a13e50c5702a1dfc1c9a73a50a558 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
#!/bin/bash
#
# Create keys for new nodes.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public
# License along with this program.  If not, see
# <http://www.gnu.org/licenses/>.

function hydra_newkeys {
  # Generates ssh and gpg keys for new or existing nodes
  # GPG keys should be manually imported in the nodes
  local node
  local which

  if [ -z "$1" ]; then
    which="new"
  else
    which="$1"
  fi

  if [ ! -z "$2" ]; then
    shift
    NODES="$*"
  else
    NODES="`hydra $HYDRA nodes`"
  fi

  for node in $NODES; do
    node="`hydra_get_fqdn_from_nodename $node`"
    sshkey="$HYDRA_FOLDER/keyring/keys/nodes/$node/ssh/id_rsa.asc"
    gpgkey="$HYDRA_FOLDER/keyring/keys/nodes/$node/gpg/key.asc"
    borgkey="$HYDRA_FOLDER/keyring/keys/nodes/$node/borg/key.asc"

    if [ "$which" == "all" ]; then
      hydra_genpairs ssh     $node
      hydra_genpairs openpgp $node
    elif [ "$which" == "new" ]; then
      if [ ! -e "$sshkey" ]; then
        hydra_genpairs ssh $node
      fi

      if [ ! -e "$gpgkey" ]; then
        hydra_genpairs openpgp $node
      fi

      if [ ! -e "$borgkey" ]; then
        hydra_newkeys_borg $node
      fi
    elif [ "$which" == "ssh" ]; then
      hydra_genpairs ssh $node
    elif [ "$which" == "openpgp" ]; then
      hydra_genpairs openpgp $node
    elif [ ! -e "$borg" ]; then
      hydra_newkeys_borg $node
    fi
  done
}

function hydra_newkeys_borg {
  # Check for borg
  if ! which borg &> /dev/null; then
    echo "Please install borgbackup to be able to generate borg keys"
    return 1
  fi

  # Set working folder
  hydra_set_tmpfile hydra.newkeys.borg -d
  mkdir -p $TMPWORK/keys

  # Set password
  # BORG_PASSCOMMAND is supported only on recent borg
  #read -s -rep "Borg key password: " password
  #export BORG_PASSCOMMAND='keyringer $HYDRA decrypt nodes/$node/borg/key.passwd 2> /dev/nul'
  keyringer $HYDRA pwgen nodes/$node/borg/key.passwd
  password="`keyringer $HYDRA decrypt nodes/$node/borg/key.passwd 2> /dev/null`"
  export BORG_PASSPHRASE="$password"

  # Set borg parameters
  export BORG_CONFIG_DIR="$TMPWORK"
  export BORG_KEY_FILE="$TMPWORK/keys/key"

  # Create key
  borg init --encryption=keyfile $TMPWORK/repo

  # Encrypt key
  cat $BORG_KEY_FILE | keyringer $HYDRA encrypt nodes/$node/borg/key

  # Cleanup
  if which wipe &> /dev/null; then
    wipe -rf $TMPWORK
  else
    rm -rf $TMPWORK
  fi
}

function hydra_genpairs {
  BASEDIR="/tmp"

  local which="$1"
  local node="$2"

  if [ "$which" == "openpgp" ]; then
    keyringer $HYDRA genpair gpg nodes/$node/gpg/key    $node
  elif [ "$which" == "ssh" ]; then
    keyringer $HYDRA genpair ssh nodes/$node/ssh/id_rsa $node
  else
    return
  fi

  hydra_set_tmpfile genpair
  echo "Importing $which keys for $node" > $TMPWORK

  keyringer $HYDRA git commit -F $TMPWORK
  keyringer $HYDRA git push

  hydra_unset_tmpfile $TMPWORK
}

# Load.
source $APP_BASE/lib/hydra/functions || exit 1
hydra_config_load

# Check for keyringer.
if ! which keyringer &> /dev/null; then
  hydra_install_package keyringer
fi

hydra_newkeys $*