Zack Williams | a57ea8c | 2017-08-28 22:49:37 -0700 | [diff] [blame^] | 1 | #!/usr/bin/env bash |
| 2 | |
| 3 | # Copyright 2017-present Open Networking Foundation |
| 4 | # |
| 5 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | # you may not use this file except in compliance with the License. |
| 7 | # You may obtain a copy of the License at |
| 8 | # |
| 9 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | # |
| 11 | # Unless required by applicable law or agreed to in writing, software |
| 12 | # distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | # See the License for the specific language governing permissions and |
| 15 | # limitations under the License. |
| 16 | |
| 17 | # vagrant-ssh-install.sh |
| 18 | # Checks to see if vagrant SSH key configuration is installed. |
| 19 | |
| 20 | set -e -u -o pipefail |
| 21 | |
| 22 | VAGRANT_SSH_CONFIG="$1" |
| 23 | |
| 24 | SSH_INCLUDE="Include ${VAGRANT_SSH_CONFIG}" |
| 25 | SSH_WILDCARD="$2" |
| 26 | |
| 27 | USER_SSH_DIR="${HOME}/.ssh" |
| 28 | USER_SSH_CONFIG="$USER_SSH_DIR/config" |
| 29 | |
| 30 | # check if we have a new enough version of SSH to deal with "Include" directive |
| 31 | # per: https://www.openssh.com/txt/release-7.3 |
| 32 | if `ssh -V 2>&1 | perl -ne '/OpenSSH_([\d\.]{3})/ && \$1 >= 7.3 ? exit 0 : exit 1'` |
| 33 | then |
| 34 | # ssh is >= 7.3, supports "Include" |
| 35 | if [ -e $USER_SSH_CONFIG ] |
| 36 | then |
| 37 | if grep -F "$SSH_WILDCARD" $USER_SSH_CONFIG |
| 38 | then |
| 39 | echo "SSH configured to import Vagrant SSH config, done!" |
| 40 | else |
| 41 | echo "SSH not configured to import Vagrant SSH config." |
| 42 | echo "Please add this line to the *TOP* your $USER_SSH_CONFIG file:" |
| 43 | echo "" |
| 44 | echo "$SSH_WILDCARD" |
| 45 | echo "" |
| 46 | echo "Then reattempt the build." |
| 47 | exit 1 |
| 48 | fi |
| 49 | else |
| 50 | echo "User SSH config file doesn't exist at $USER_SSH_CONFIG" |
| 51 | echo "Creating a minimal $USER_SSH_CONFIG file that imports $SSH_WILDCARD" |
| 52 | mkdir -p "$USER_SSH_DIR" |
| 53 | echo "$SSH_WILDCARD" > $USER_SSH_CONFIG |
| 54 | echo "Done!" |
| 55 | fi |
| 56 | else |
| 57 | # ssh is < 7.3, doesn't support "Include" |
| 58 | if [ -e $USER_SSH_CONFIG ] |
| 59 | then |
| 60 | echo "User SSH config file exists at $USER_SSH_CONFIG" |
| 61 | echo "SSH is an older than 7.3, unable to Include ssh config file with Vagrant config." |
| 62 | if cmp -s "$VAGRANT_SSH_CONFIG" "$USER_SSH_CONFIG" |
| 63 | then |
| 64 | echo "Contents of $VAGRANT_SSH_CONFIG and $USER_SSH_CONFIG are identical. Done!" |
| 65 | else |
| 66 | echo "Add the contents of $VAGRANT_SSH_CONFIG to $USER_SSH_CONFIG manually," |
| 67 | echo "replacing any previous similar entries, then reattempt the build." |
| 68 | exit 1 |
| 69 | fi |
| 70 | else |
| 71 | echo "User SSH config file doesn't exist at $USER_SSH_CONFIG" |
| 72 | echo "SSH is an older than 7.3, unable to Include Vagrant config," |
| 73 | echo "so copying $VAGRANT_SSH_CONFIG to $USER_SSH_CONFIG" |
| 74 | mkdir -p "$USER_SSH_DIR" |
| 75 | cp $VAGRANT_SSH_CONFIG $USER_SSH_CONFIG |
| 76 | echo "Done!" |
| 77 | fi |
| 78 | fi |
| 79 | |