abort script if any error

[vvitayau]

avoid issues ( e.g. sudo: unzip: command not found ) yet the script reported it completed successfully

curl https://raw.githubusercontent.com/hashicorp/guides-configuration/master/nomad/scripts/install-nomad.sh | VERSION=0.8.6 bash
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100  1307  100  1307    0     0   3956      0 --:--:-- --:--:-- --:--:--  3960
+ echo Running
Running
+ NOMAD_VERSION=0.8.6
+ NOMAD_ZIP=nomad_0.8.6_linux_amd64.zip
+ NOMAD_URL=https://releases.hashicorp.com/nomad/0.8.6/nomad_0.8.6_linux_amd64.zip
+ NOMAD_DIR=/usr/local/bin
+ NOMAD_PATH=/usr/local/bin/nomad
+ NOMAD_CONFIG_DIR=/etc/nomad.d
+ NOMAD_DATA_DIR=/opt/nomad/data
+ NOMAD_TLS_DIR=/opt/nomad/tls
+ NOMAD_ENV_VARS=/etc/nomad.d/nomad.conf
+ NOMAD_PROFILE_SCRIPT=/etc/profile.d/nomad.sh
+ echo 'Downloading Nomad 0.8.6'
Downloading Nomad 0.8.6
++ curl --write-out '%{http_code}' --silent --output /tmp/nomad_0.8.6_linux_amd64.zip https://releases.hashicorp.com/nomad/0.8.6/nomad_0.8.6_linux_amd64.zip
+ '[' 200 -ne 200 ']'
+ echo 'Installing Nomad'
Installing Nomad
+ sudo unzip -o /tmp/nomad_0.8.6_linux_amd64.zip -d /usr/local/bin
sudo: unzip: command not found
+ sudo chmod 0755 /usr/local/bin/nomad
chmod: cannot access '/usr/local/bin/nomad': No such file or directory
+ sudo chown root: /usr/local/bin/nomad
chown: cannot access '/usr/local/bin/nomad': No such file or directory
++ /usr/local/bin/nomad --version
bash: line 24: /usr/local/bin/nomad: No such file or directory
+ echo ''

+ echo 'Configuring Nomad 0.8.6'
Configuring Nomad 0.8.6
+ sudo mkdir -pm 0755 /etc/nomad.d /opt/nomad/data /opt/nomad/tls
+ echo 'Start Nomad in -dev mode'
Start Nomad in -dev mode
+ sudo tee /etc/nomad.d/nomad.conf
+ echo 'Update directory permissions'
Update directory permissions
+ sudo chown -R root: /etc/nomad.d /opt/nomad/data /opt/nomad/tls
+ sudo chmod -R 0644 /etc/nomad.d/nomad_client.hcl /etc/nomad.d/nomad.conf
+ echo 'Set Nomad profile script'
Set Nomad profile script
+ sudo tee /etc/profile.d/nomad.sh
+ echo Complete
Complete

[bensojona]

@vvitayau - the merge to master seemed to have caused CI to fail here.

[hashicorp-cla]

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