This is the main repository containing all installation scripts, configuration and customization of operating system all application present in Spotter Cluster virtual machine.

## Virtual machine specifications
- **Memory:** 4 GB
- **CPU:** 1 processor, 2 cores
- **Hard Disk:** SCSI, 60 GB

## Operating system installation

Download **Alpine Virtual 3.7.0 x86_64** from <https://alpinelinux.org/downloads/> and boot from it. At the login prompt, use the root user without password to log in.

```
# Set up interfaces (leave the default choices)
setup-interfaces
ifup eth0

# Download and launch the setup script  
wget dl.dasm.cz/alpine.sh
sh alpine.sh
```

The script will perform the bare Alpine linux installation into VM using LUKS-on-LVM. The default disk encryption password is `password`. No root password is set.

## Application installation

### First time setup
```
# Update package info
apk update

# Install git
apk --no-cache add git

# Clone the repository
git clone https://gitlab.dasm.cz:8443/Spotter-Cluster/Spotter-Cluster.git

# Enter the repository directory
cd Spotter-Cluster

# Optional: Edit the install sequence script
vi 00-install.sh

# Launch the script
./00-install.sh
```

### Resuming from a snapshot
Assumes that the repository has already been cloned.
```
# Enter the repository directory
cd Spotter-Cluster

# Update repository
git pull

# Optional: Edit the install sequence script
vi 00-install.sh

# Launch the script
./00-install.sh
```

## Port assignment
| Application | HTTP Port | HTTPS Port |
|-------------|----------:|-----------:|
| Redis       |      6379 |        N/A |
| Solr        |      8983 |        N/A |
| Sahana      |      8001 |       8401 |
| CKAN        |      8003 |       8403 |
| CKAN Datapusher |  8004 |       8404 |
| OpenMapKit  |      8007 |       8407 |