mirror of
https://github.com/mail-in-a-box/mailinabox.git
synced 2025-04-05 00:27:25 +00:00
113 lines
2.8 KiB
Bash
113 lines
2.8 KiB
Bash
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wait_for_apt() {
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# check to see if other package managers have a lock on new
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# installs, and wait for them to finish
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#
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# returns non-zero if waiting times out (currently ~600 seconds)
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local count=0
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while fuser /var/lib/dpkg/lock >/dev/null 2>&1 || fuser /var/lib/dpkg/lock-frontend >/dev/null 2>&1; do
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sleep 6
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let count+=1
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if [ $count -eq 1 ]; then
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echo -n "Waiting for other package manager to finish..."
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elif [ $count -gt 100 ]; then
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echo -n "FAILED"
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return 1
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else
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echo -n "${count}.."
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fi
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done
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[ $count -ge 1 ] && echo ""
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}
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dump_file() {
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local log_file="$1"
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local lines="$2"
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local title="DUMP OF $log_file"
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echo ""
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echo "--------"
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echo -n "-------- $log_file"
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if [ ! -z "$lines" ]; then
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echo " (last $line lines)"
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else
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echo ""
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fi
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echo "--------"
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if [ ! -e "$log_file" ]; then
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echo "DOES NOT EXIST"
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elif [ ! -z "$lines" ]; then
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tail -$lines "$log_file"
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else
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cat "$log_file"
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fi
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}
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dump_file_if_exists() {
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[ ! -e "$1" ] && return
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dump_file "$@"
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}
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update_system_time() {
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if [ ! -x /usr/sbin/ntpdate ]; then
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wait_for_apt
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apt-get install -y -qq ntpdate || return 1
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fi
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ntpdate -s ntp.ubuntu.com && echo "System time updated"
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}
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set_system_hostname() {
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# set the system hostname to the FQDN specified or
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# PRIMARY_HOSTNAME if no FQDN was given
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local fqdn="${1:-$PRIMARY_HOSTNAME}"
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local host="$(awk -F. '{print $1}' <<< "$fqdn")"
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if ! grep '^127.0.1.1' /etc/hosts >/dev/null; then
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# add it
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echo "127.0.1.1 $fqdn $host" >> /etc/hosts || return 1
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else
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# set it
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sed -i 's/^127\.0\.1\.1[ \t].*/127.0.1.1 '"$fqdn $host ip4-loopback/" /etc/hosts || return 1
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fi
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# ensure name is resolvable
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if ! /usr/bin/getent hosts "$fqdn" >/dev/null; then
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return 2
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fi
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#hostname "$host" || return 1
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#echo "$host" > /etc/hostname
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return 0
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}
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install_docker() {
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if [ -x /usr/bin/docker ]; then
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echo "Docker already installed"
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return 0
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fi
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wait_for_apt
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apt-get install -y -qq \
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apt-transport-https \
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ca-certificates \
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curl \
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gnupg-agent \
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software-properties-common \
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|| return 1
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wait_for_apt
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curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add - \
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|| return 2
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wait_for_apt
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apt-key fingerprint 0EBFCD88 || return 3
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wait_for_apt
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add-apt-repository -y --update "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" || return 4
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wait_for_apt
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apt-get install -y -qq \
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docker-ce \
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docker-ce-cli \
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containerd.io \
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|| return 5
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}
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