prov/prov.sh

#!/bin/bash

export DEBIAN_FRONTEND=noninteractive

function main() {
	RELEASE="$(lsb_release -cs)"
    apt update
    prov-$RELEASE
}

function install-jq {
    if which jq >/dev/null 2>&1 ; then
        return
    fi
    apt install -y jq
}

function install-curl {
    if which curl >/dev/null 2>&1 ; then
        return
    fi
    apt install -y curl
}

function detect-mirror-country() {
    install-jq
    install-curl
    curl ipinfo.io | jq -r .country
}

function set-mirror-country() {
    MURM="main universe restricted multiverse"
    COUNTRY="$(detect-mirror-country)"
    URL="http://$COUNTRY.archive.ubuntu.com/ubuntu"

cat > /etc/apt/sources.list.new <<EOF
deb $URL $(lsb_release -cs) $MURM
deb $URL $(lsb_release -cs)-updates $MURM
deb $URL $(lsb_release -cs)-backports $MURM
deb $URL $(lsb_release -cs)-security $MURM
EOF
    mv /etc/apt/sources.list.new /etc/apt/sources.list
}

function prov-focal() {

    set-mirror-country

PKGS="
bridge-utils
byobu
git
golang-go
magic-wormhole
make
net-tools
nmap
ntp
pbzip2
pv
traceroute
unzip
vim
vlan
wireguard-tools
zip
zsh
zstd
"
   apt update && \
   apt upgrade -y && \
   apt install -y $PKGS && \
   apt autoremove -y
   install-age
}

function install-age () {
    if which age >/dev/null 2>&1 ; then
        return
    fi

    cd /tmp
    git clone https://filippo.io/age && cd age
    go build -o . filippo.io/age/cmd/...
    mv ./age /usr/local/bin
    cd -
    rm -rf /tmp/age
}

main