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Add MacPorts support with preconditions
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Resolve brikis98#32 Alternatives to HomeBrew by MacPorts with preconditions:
- Boot2Docker
- Docker Compose
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@ain
ain committed Jun 2, 2015
1 parent 6d9d560 commit d95c5a0
Showing 1 changed file with 101 additions and 46 deletions.
147 changes: 101 additions & 46 deletions src/setup.sh
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
#!/bin/bash
#
# A script for setting up a productive development environment with Docker
# A script for setting up a productive development environment with Docker
# on OS X. See https://github.com/brikis98/docker-osx-dev for more info.

set -e
Expand All @@ -22,7 +22,7 @@ readonly COLOR_ERROR='\033[0;31m'
readonly COLOR_INSTRUCTIONS='\033[0;37m'
readonly COLOR_END='\033[0m'

# Log levels
# Log levels
readonly LOG_LEVEL_DEBUG="DEBUG"
readonly LOG_LEVEL_INFO="INFO"
readonly LOG_LEVEL_WARN="WARN"
Expand Down Expand Up @@ -76,7 +76,7 @@ function log_instructions {
# Returns: 1
#
# arr=("abc" "def")
# index_of foo "${arr[@]}"
# index_of foo "${arr[@]}"
# Returns -1
#
# index_of foo "abc" "def" "foo"
Expand All @@ -92,16 +92,16 @@ function index_of {
echo $i
return
fi
done
done

echo -1
}

#
# Usage: log COLOR COLOR_END LEVEL [MESSAGE ...]
#
# Logs MESSAGE, surrounded by COLOR and COLOR_END, to stdout if the log level is
# at least LEVEL. If no MESSAGE is specified, reads from stdin. The log level is
# Logs MESSAGE, surrounded by COLOR and COLOR_END, to stdout if the log level is
# at least LEVEL. If no MESSAGE is specified, reads from stdin. The log level is
# determined by the DOCKER_OSX_DEV_LOG_LEVEL environment variable.
#
# Examples:
Expand All @@ -116,7 +116,7 @@ function log {
if [[ "$#" -gt 3 ]]; then
do_log "$@"
elif [[ "$#" -eq 3 ]]; then
while read message; do
while read message; do
do_log "$1" "$2" "$3" "$message"
done
else
Expand All @@ -128,8 +128,8 @@ function log {
#
# Usage: do_log COLOR COLOR_END LEVEL MESSAGE ...
#
# Logs MESSAGE, surrounded by COLOR and COLOR_END, to stdout if the log level is
# at least LEVEL. The log level is determined by the DOCKER_OSX_DEV_LOG_LEVEL
# Logs MESSAGE, surrounded by COLOR and COLOR_END, to stdout if the log level is
# at least LEVEL. The log level is determined by the DOCKER_OSX_DEV_LOG_LEVEL
# environment variable.
#
# Examples:
Expand All @@ -151,14 +151,14 @@ function do_log {

if [[ "$log_level_index" -ge "$current_log_level_index" ]]; then
echo -e "${color}[${log_level}] ${message}${color_end}"
fi
fi
}

#
# Usage: join SEPARATOR ARRAY
#
# Joins the elements of ARRAY with the SEPARATOR character between them.
#
#
# Examples:
#
# join ", " ("A" "B" "C")
Expand All @@ -167,8 +167,8 @@ function do_log {
function join {
local readonly separator="$1"
shift
local readonly values=("$@")
local readonly values=("$@")

printf "%s$separator" "${values[@]}" | sed "s/$separator$//"
}

Expand Down Expand Up @@ -217,26 +217,26 @@ function env_is_defined {
test -n "$setting"
}

#
#
# Usage: brew_install PACKAGE_NAME READABLE_NAME COMMAND_NAME USE_CASK
#
# Checks if PACKAGE_NAME is already installed by using brew as well as by
# Checks if PACKAGE_NAME is already installed by using brew as well as by
# searching for COMMAND_NAME on the PATH and if it can't find it, uses brew to
# install PACKAGE_NAME. If USE_CASK is set to true, uses brew cask
# instead.
# instead.
#
# Examples:
#
# brew_install virtualbox VirtualBox vboxwebsrv true
# Result: checks if brew cask already has virtualbox installed or vboxwebsrv
# Result: checks if brew cask already has virtualbox installed or vboxwebsrv
# is on the PATH, and if not, uses brew cask to install it.
#
function brew_install {
local readonly package_name="$1"
local readonly readable_name="$2"
local readonly command_name="$3"
local readonly use_cask="$4"

local brew_command="brew"
if [[ "$use_cask" = true ]]; then
brew_command="brew cask"
Expand All @@ -249,7 +249,22 @@ function brew_install {
else
log_info "Installing $readable_name"
eval "$brew_command install $package_name"
fi
fi
}

function port_install {
local readonly package_name="$1"
local readonly readable_name="$2"
local readonly command_name="$3"

if [[ `port list $package_name` != "" ]] ; then
log_warn "$readable_name is already installed by MacPorts, skipping"
elif type "$command_name" > /dev/null 2>&1 ; then
log_warn "Found command $command_name, assuming $readable_name is already installed and skipping"
else
log_info "Installing $readable_name"
eval "sudo port install $package_name"
fi
}

#
Expand All @@ -263,7 +278,7 @@ function brew_install {
# Returns: ~/.bash_profile
#
function get_env_file {
if [[ -f "$BASH_RC" ]]; then
if [[ -f "$BASH_RC" ]]; then
echo "$BASH_RC"
elif [[ -f "$ZSH_RC" ]]; then
echo "$ZSH_RC"
Expand All @@ -273,7 +288,34 @@ function get_env_file {
}

#
# Checks that this script can be run on the current machine and exits with an
# Checks if HomeBrew is installed.
#
function is_brew_installed {
type brew > /dev/null 2>&1
}

#
# Checks if MacPorts is installed.
#
function is_port_installed {
type port > /dev/null 2>&1
}

#
# Checks if all MacPorts requirements are met.
#
function check_port_prerequisites {
if ! type boot2docker > /dev/null 2>&1 ; then
log_error "MacPorts-based setup expects Docker Compose to be preinstalled."
exit 1
elif ! type docker-compose > /dev/null 2>&1 ; then
log_error "MacPorts-based setup expects Boot2Docker to be preinstalled."
exit 1
fi
}

#
# Checks that this script can be run on the current machine and exits with an
# error code if any of the requirements are missing.
#
function check_prerequisites {
Expand All @@ -284,8 +326,8 @@ function check_prerequisites {
exit 1
fi

if ! type brew > /dev/null 2>&1 ; then
log_error "This script requires HomeBrew, but it's not installed. Aborting."
if [[ ! is_brew_installed || ! is_port_installed ]] ; then
log_error "This script requires HomeBrew or MacPorts, but neither is installed. Aborting."
exit 1
fi
}
Expand All @@ -294,19 +336,32 @@ function check_prerequisites {
# Installs all the dependencies for docker-osx-dev.
#
function install_dependencies {
log_info "Updating HomeBrew"
brew update
if is_brew_installed ; then

log_info "Updating HomeBrew"
brew update

brew_install "caskroom/cask/brew-cask" "Cask" "" false
brew_install "virtualbox" "VirtualBox" "VBoxManage" true
brew_install "boot2docker" "Boot2Docker" "boot2docker" false
brew_install "docker-compose" "Docker Compose" "docker-compose" false
brew_install "fswatch" "fswatch" "fswatch" false
brew_install "coreutils" "GNU core utilities" "greadlink" false

brew_install "caskroom/cask/brew-cask" "Cask" "" false
brew_install "virtualbox" "VirtualBox" "VBoxManage" true
brew_install "boot2docker" "Boot2Docker" "boot2docker" false
brew_install "docker-compose" "Docker Compose" "docker-compose" false
brew_install "fswatch" "fswatch" "fswatch" false
brew_install "coreutils" "GNU core utilities" "greadlink" false
elif is_port_installed ; then

log_info "Updating MacPorts"
sudo port selfupdate

port_install "virtualbox" "VirtualBox" "VBoxManage"
port_install "boot2docker" "Boot2Docker" "boot2docker"
port_install "fswatch" "fswatch" "fswatch"
port_install "coreutils" "GNU core utilities" "greadlink"
fi
}

#
# Returns the name of the Boot2Docker VM. This is the official identifier used
# Returns the name of the Boot2Docker VM. This is the official identifier used
# by VirtualBox.
#
function find_boot2docker_vm_name {
Expand All @@ -326,7 +381,7 @@ function find_vbox_shared_folders {
# Usage: remove_shared_folders VM_NAME SHARED_FOLDERS
#
# Remove the VirtualBox shared folders in SHARED_FOLDERS from the VirtualBox VM
# named VM_NAME. SHARED_FOLDERS should be the output of the
# named VM_NAME. SHARED_FOLDERS should be the output of the
# find_vbox_shared_folders function.
#
function remove_shared_folders {
Expand Down Expand Up @@ -359,12 +414,12 @@ function check_for_shared_folders {
log_instructions "Would you like this script to remove them?"
select choice in "yes" "no"; do
case $REPLY in
y|Y|yes|Yes )
remove_shared_folders "$vm_name" "$vbox_shared_folders"
y|Y|yes|Yes )
remove_shared_folders "$vm_name" "$vbox_shared_folders"
break
;;
n|N|no|No )
log_instructions "Please remove the VirtualBox shares yourself and re-run this script. Exiting."
n|N|no|No )
log_instructions "Please remove the VirtualBox shares yourself and re-run this script. Exiting."
exit 1
;;
esac
Expand Down Expand Up @@ -404,7 +459,7 @@ function init_boot2docker {
fi
}

#
#
# Installs rsync on the Boot2Docker VM, unless it's already installed.
#
function install_rsync_on_boot2docker {
Expand Down Expand Up @@ -432,8 +487,8 @@ function add_environment_variables {
#
# Usage: determine_boot2docker_exports_for_env_file BOOT2DOCKER_SHELLINIT_EXPORTS
#
# Parses BOOT2DOCKER_SHELLINIT_EXPORTS, which should be the output of the
# boot2docker shelinit command, and returns a string of the exports that are
# Parses BOOT2DOCKER_SHELLINIT_EXPORTS, which should be the output of the
# boot2docker shelinit command, and returns a string of the exports that are
# not already in the current environment.
#
function determine_boot2docker_exports_for_env_file {
Expand All @@ -446,7 +501,7 @@ function determine_boot2docker_exports_for_env_file {

if [[ -z "$var_name" ]]; then
log_error "Unexpected entry from boot2docker shellinit: $export_line"
exit 1
exit 1
elif ! env_is_defined "$var_name"; then
exports_to_add_to_env_file+=("$export_line")
fi
Expand All @@ -464,8 +519,8 @@ function determine_boot2docker_exports_for_env_file {
#
# Usage: install_local-scripts [LOCAL_SCRIPT_PATH]
#
# Installs the local docker-osx-dev script. If the LOCAL_SCRIPT_PATH is
# specified, copies the script from LOCAL_SCRIPT_PATH (this is mostly useful for
# Installs the local docker-osx-dev script. If the LOCAL_SCRIPT_PATH is
# specified, copies the script from LOCAL_SCRIPT_PATH (this is mostly useful for
# testing). Otherwise, downloads the latest version of the script from GitHub.
#
function install_local_scripts {
Expand All @@ -484,7 +539,7 @@ function install_local_scripts {
}

#
# Adds Docker entries to /etc/hosts
# Adds Docker entries to /etc/hosts
#
function add_docker_host {
local readonly boot2docker_ip=$(boot2docker ip)
Expand Down Expand Up @@ -531,7 +586,7 @@ function handle_command {
log_error "Option -$OPTARG requires an argument"
exit 1
;;
\?)
\?)
log_error "Invalid option: -$OPTARG"
exit 1
;;
Expand All @@ -548,4 +603,4 @@ function handle_command {
print_next_steps
}

handle_command "$@"
handle_command "$@"

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