diff options
Diffstat (limited to 'tools')
| -rwxr-xr-x | tools/setup-unit | 129 |
1 files changed, 63 insertions, 66 deletions
diff --git a/tools/setup-unit b/tools/setup-unit index 286eef87..79dab850 100755 --- a/tools/setup-unit +++ b/tools/setup-unit @@ -9,10 +9,10 @@ if test -n ${BASH_VERSION} && test "${BASH_VERSINFO[0]}" -eq 3; then - >&2 echo 'Your version of bash(1) is not supported by this script.'; - >&2 echo "You're probably running on MacOS. We recommend that you either"; - >&2 echo 'install a newer version of bash(1), or you run this script with'; - >&2 echo 'another shell, like for example zsh(1):'; + >&2 echo 'Your version of bash(1) isn't supported by this script.'; + >&2 echo "You're probably running on macOS. We recommend that you either"; + >&2 echo 'install a newer version of bash(1) or run this script with'; + >&2 echo 'another shell, such as zsh(1):'; >&2 echo " $ zsh ${SUDO_USER:+sudo }$0 ..."; exit 1; fi; @@ -52,16 +52,16 @@ COMMANDS for later installation. welcome - Creates an initial configuration to serve a welcome web page - for NGINX Unit. + Create an initial configuration to serve a welcome web page + with NGINX Unit. OPTIONS -h, --help Print this help. --help-more - Print help for more commands. They are experimental. This is - not recommended unless you know what you're doing. + Print help for more commands. They are experimental. Using + these isn't recommended, unless you know what you're doing. __EOF__ } @@ -96,7 +96,7 @@ DESCRIPTION COMMANDS cmd Print the invocation line of unitd(8). - ctl Control a running unitd(8) instance through its control socket. + ctl Control a running unitd(8) instance via its control API socket. freeport Print an available TCP port. @@ -106,24 +106,23 @@ COMMANDS array read from a file at a given INDEX. os-probe - This script probes the OS, and prints details about the - version. + Probe the OS and print details about its version. ps List unitd(8) processes. repo-config Configure your package manager with the NGINX Unit - repository for later installation + repository for later installation. - sock Print the address of the API control socket. + sock Print the control API socket address. welcome - Creates an initial configuration to serve a welcome web page - for NGINX Unit. + Create an initial configuration to serve a welcome web page + with NGINX Unit. OPTIONS -h, --help - Print the basic help (some commands are hidden). + Print basic help (some commands are hidden). --help-more Print the hidden help with more commands. @@ -166,7 +165,7 @@ SYNOPSIS $program_name cmd [-h] DESCRIPTION - Print the invocation line of running instances of unitd(8). + Print the invocation line of running unitd(8) instances. OPTIONS -h, --help @@ -210,15 +209,15 @@ SYNOPSIS +-- insert [-h] PATH INDEX DESCRIPTION - Control a running unitd(8) instance through its control socket. + Control a running unitd(8) instance through its control API socket. Run '$program_name ctl SUBCOMMAND -h' for more information on a subcommand. SUBCOMMANDS - http Send an HTTP request to the control socket. + http Send an HTTP request to the control API socket. - insert Insert an element into a specified index in an array in the + insert Insert an element at the specified index into an array in the JSON configuration. OPTIONS @@ -226,12 +225,11 @@ OPTIONS Print this help. -s, --sock SOCK - Use SOCK as the API control socket address. If not specified, - the script will try to find it. This will be used by - subcommands. + Use SOCK as the control API socket address. If not specified, + the script tries to find it. This value is used by subcommands. - The socket can be a tcp(7) socket or a unix(7) socket, and in - the case of a unix(7) socket, it can be local, or it can be in + The socket can be a tcp(7) socket or a unix(7) socket; in + the case of a unix(7) socket, it can exist locally or on a remote machine, accessed through ssh(1). Accepted syntax for SOCK: @@ -239,13 +237,12 @@ OPTIONS ssh://[user@]host[:port]/path/to/control.sock [http[s]://]host[:port] - The last form is less secure than the first two; you should - have a look at: + The last form is less secure than the first two; have a look: <https://unit.nginx.org/howto/security/#secure-socket-and-stat> ENVIRONMENT - Options take precedence over their equivalent environment variables, - so if both are specified, the option will be used. + Options take precedence over their equivalent environment variables; + if both are specified, the command-line option is used. UNIT_CTL_SOCK Equivalent to the option -s (--sock). @@ -324,9 +321,8 @@ OPTIONS -c, --curl CURLOPT Pass CURLOPT as an option to curl. This script is implemented in terms of curl(1), so it's useful to be able to tweak its - behavior. It can be used multiple times, which will be - appended (and also appended to the contents of - UNIT_CTL_HTTP_CURLOPTS). + behavior. The option can be cumulatively used multiple times + (the result is also appended to UNIT_CTL_HTTP_CURLOPTS). -h, --help Print this help. @@ -425,8 +421,8 @@ SYNOPSIS $program_name ctl [CTL-OPTS] insert [-h] PATH INDEX DESCRIPTION - Insert an element into a specified position (INDEX) in the JSON array - in the unitd(8) configuration API at PATH. + Insert an element at the specified position (INDEX) into the JSON array + located at PATH in unitd(8) control API. The new element is read from standard input. @@ -518,7 +514,7 @@ SYNOPSIS $program_name welcome [-hn] DESCRIPTION - This script tests an NGINX Unit instalation by creating an initial + This script tests an NGINX Unit installation by creating an initial configuration and serving a welcome web page. Recommended for first-time users. @@ -527,7 +523,7 @@ OPTIONS Print this help. -n, --dry-run - Dry run. Print the commands to be run instea of actually + Dry run. Print the commands to be run instead of actually running them. Each command is preceded by a line explaining what it does. @@ -580,7 +576,7 @@ unit_ctl_welcome() if test 0 -eq "$nprocs"; then warn "welcome: NGINX Unit isn't running."; - warn 'For help starting NGINX Unit, see:'; + warn 'For help with starting NGINX Unit, see:'; err " <https://unit.nginx.org/installation/#startup-and-shutdown>"; elif test 1 -ne "$nprocs"; then err 'welcome: Only one NGINX Unit instance should be running.'; @@ -590,7 +586,7 @@ unit_ctl_welcome() local curl_opt="$(unit_sock_find | unit_sock_filter -c)"; curl $curl_opt/ >/dev/null 2>&1 \ - || err "welcome: Can't reach the control socket."; + || err "welcome: Can't reach the control API socket."; if ! test -v force; then unit_cmd \ @@ -616,8 +612,8 @@ unit_ctl_welcome() if test -e $conffile; then if ! unit_ctl_http ---s "$sock" 'GET' '/config' </dev/null 2>/dev/null | grep -q '^{}.\?$'; # The '.\?' is for the possible carriage return. then - warn 'welcome: NGINX Unit is already configured. If you are sure you want'; - err 'to overwrite its current configuration, run again with --force.'; + warn 'welcome: NGINX Unit is already configured. To overwrite'; + err 'its current configuration, run the script again with --force.'; fi; fi; fi; @@ -835,7 +831,7 @@ SYNOPSIS ARGUMENTS JSON Path to a JSON file containing a top-level array. - INDEX Position in the array where to insert the element. + INDEX Position in the array to insert the element at. DESCRIPTION Insert a JSON element read from standard input into a JSON array read @@ -906,9 +902,9 @@ SYNOPSIS $program_name os-probe [-h] DESCRIPTION - This script probes the OS, and prints details about the version. It - prints three fields, delimited by ':'; the first is the package manager, - the second is the OS name, and the third is the OS version. + This script probes the OS and prints three fields, delimited by ':'; + the first is the package manager, the second is the OS name, the third + is the OS version. OPTIONS -h, --help @@ -939,7 +935,7 @@ unit_os_probe() local os=$(uname | tr '[:upper:]' '[:lower:]') if [ "$os" != 'linux' ] && [ "$os" != 'freebsd' ]; then - err "os-probe: The OS isn't Linux or FreeBSD, can't proceed." + err "os-probe: The OS isn't Linux or FreeBSD; can't proceed." fi if [ "$os" = 'linux' ]; then @@ -960,14 +956,14 @@ unit_os_probe() local osName=$(grep "^ID=" "$osRelease" | sed s/\"//g | awk -F= '{ print $2 }' ||:) local osVersion=$(grep '^VERSION_ID=' "$osRelease" | sed s/\"//g | awk -F= '{ print $2 }' || lsb_release -cs) else - err "os-probe: Unable to determine OS and version, or the OS isn't supported" + err "os-probe: Unable to determine OS and version, or the OS isn't supported." fi else local pkgMngr='pkg'; local osName=$os local osVersion=$(uname -rs | awk -F '[ -]' '{print $2}' ||:) if [ -z "$osVersion" ]; then - err 'os-probe: Unable to get the FreeBSD version' + err 'os-probe: Unable to get the FreeBSD version.' fi fi @@ -1059,8 +1055,8 @@ DESCRIPTION This script configures the NGINX Unit repository for the system package manager. - The script automatically detects your OS, and works accordingly. - However, in case the automatic selection fails, you may specify the + The script automatically detects the OS and proceeds accordingly. + However, if this automatic selection fails, you may specify the package manager and the OS name and version. ARGUMENTS @@ -1071,15 +1067,15 @@ ARGUMENTS Supported: 'debian', 'ubuntu', 'fedora', 'rhel', and 'amzn2'. OS-VERSION - For most distributions this should be a numeric value, but for - debian derivatives, the codename should be used. + For most distributions, this should be a numeric value; for + Debian derivatives, use the codename instead. OPTIONS -h, --help Print this help. -n, --dry-run - Dry run. Print the commands to be run instea of actually + Dry run. Print the commands to be run instead of actually running them. Each command is preceded by a line explaining what it does. @@ -1202,7 +1198,7 @@ __EOF__"; installAPT "$pkg_mngr" "$os_name" ${3:+$os_version}; ;; *) - err "repo-config: $os_name: The OS isn't supported"; + err "repo-config: $os_name: The OS isn't supported."; ;; esac ;; @@ -1212,12 +1208,12 @@ __EOF__"; installYumDnf "$pkg_mngr" "$os_name" "$os_version" ${3:+ovr}; ;; *) - err "repo-config: $os_name: The OS isn't supported"; + err "repo-config: $os_name: The OS isn't supported."; ;; esac; ;; *) - err "repo-config: $pkg_mngr: The package manager isn't supported"; + err "repo-config: $pkg_mngr: The package manager isn't supported."; ;; esac; @@ -1239,19 +1235,19 @@ SYNOPSIS +-- find [-h] DESCRIPTION - Print the address of the control API socket of running instances of - unitd(8). + Print the control API socket address of running unitd(8) + instances. Run '$program_name sock SUBCOMMAND -h' for more information on a subcommand. SUBCOMMANDS - filter Filter the output of the 'find' subcommand, and transform it - to something suitable to run other commands, such as curl(1) - or ssh(1). + filter Filter the output of the 'find' subcommand and transform it + to something suitable for running other commands, such as + curl(1) or ssh(1). - find Find and print the address of the control API socket of - running instances of unitd(8). + find Find and print the control API socket address of running + unitd(8) instances. OPTIONS -h, --help @@ -1306,8 +1302,9 @@ SYNOPSIS $program_name sock filter [-chs] DESCRIPTION - Filter the output of the 'sock find' command, and transform it to - something suitable to run other commands, such as curl(1) or ssh(1). + Filter the output of the 'sock find' command and transform it to + something suitable for running other commands, such as + curl(1) or ssh(1). OPTIONS -c, --curl @@ -1384,8 +1381,8 @@ SYNOPSIS $program_name sock find [-h] DESCRIPTION - Find and print the address of the control API socket of running - instances of unitd(8). + Find and print the control API socket address of running + unitd(8) instances. OPTIONS -h, --help |