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add: support various so's #4

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add: support various so's #4

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17 changes: 12 additions & 5 deletions install.sh
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Original file line number Diff line number Diff line change
@@ -1,6 +1,10 @@
#!/bin/sh
set -e

command_exists() {
command -v "$@" > /dev/null 2>&1
}

# check if the current user is root
if [ "$(id -u)" != "0" ]; then
echo "Error: you must be root to execute this script" >&2
Expand All @@ -19,6 +23,13 @@ if [ -f /.dockerenv ]; then
exit 1
fi


# check if lsof is installed
if ! command_exists lsof
then
apt install -y lsof
fi

# check if something is running on port 80
if lsof -i :80 -sTCP:LISTEN >/dev/null; then
echo "Error: something is already running on port 80" >&2
Expand All @@ -31,10 +42,6 @@ if lsof -i :443 -sTCP:LISTEN >/dev/null; then
exit 1
fi

command_exists() {
command -v "$@" > /dev/null 2>&1
}

if command_exists docker; then
echo "Docker already installed"
else
Expand All @@ -49,7 +56,7 @@ sudo chmod a+r /etc/apt/keyrings/docker.asc
# Add the repository to Apt sources:
sudo tee /etc/apt/sources.list.d/docker.sources <<EOF
Types: deb
URIs: https://download.docker.com/linux/ubuntu
URIs: https://download.docker.com/linux/$(. /etc/os-release && echo "${ID:-ubuntu}")
Suites: $(. /etc/os-release && echo "${UBUNTU_CODENAME:-$VERSION_CODENAME}")
Components: stable
Signed-By: /etc/apt/keyrings/docker.asc
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