Local exec, strict mode, build

.gitignore

@@ -1,3 +1,4 @@
 cmake-*
 build/
 build-artifact/
+tmp

CHANGELOG

@@ -1,3 +1,10 @@
+* Mon May 24 2021 Matiss Treinis <mrtreinis@gmail.com> - 1.1.4
+- Add "local" command for local execution context runner
+- Introduce strict mode
+- Switch EL 8 compatible build to use AlmaLinux 8
+- Add support for Fedora 35
+- Remove support for Ubuntu 19.10 (EOL)
+
 * Mon Oct 5 2020 Matiss Treinis <mrtreinis@gmail.com> - 1.1.3
 - Fix build compatibility with libssh
 - Fix OSX build

CMakeLists.txt

@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 3.11.4)
 
 # IMPORTANT: updating version might require update in package dependencies at the end of this file.
-set(KAFE_VERSION "1.1.3")
+set(KAFE_VERSION "1.1.4")
 set(KAFE_SOVERSION "1.1")
 set(KAFE_VERSION_INT 11)
 set(KAFE_VERSION_DEP_NEXT_MAJOR "2.0.0")
@@ -73,7 +73,7 @@ set(CPACK_DEBIAN_CLI_PACKAGE_NAME "kafe-cli")
 set(CPACK_DEBIAN_LIBKAFE_PACKAGE_NAME "libkafe")
 set(CPACK_DEBIAN_LIBKAFE-DEV_PACKAGE_NAME "libkafe-dev")
 set(CPACK_DEBIAN_CLI_PACKAGE_DEPENDS "libkafe (>=${KAFE_VERSION}), libkafe (<<${KAFE_VERSION_DEP_NEXT_MAJOR}), libstdc++6, libc6, libgcc1, libc6")
-set(CPACK_DEBIAN_LIBKAFE_PACKAGE_DEPENDS "libstdc++6, libc6, libgcc1, libc6, liblua5.3-0, libssh-4 (>=0.7.0), libarchive13, libcurl3 | libcurl4, libgit2-24 | libgit2-26 | libgit2-27 | libgit2-28")
+set(CPACK_DEBIAN_LIBKAFE_PACKAGE_DEPENDS "libstdc++6, libc6, libgcc1, libc6, liblua5.3-0, libssh-4 (>=0.7.0), libarchive13, libcurl3 | libcurl4, libgit2-24 | libgit2-26 | libgit2-27 | libgit2-28 | libgit2-1.1")
 set(CPACK_DEBIAN_LIBKAFE-DEV_PACKAGE_DEPENDS "libkafe (=${KAFE_VERSION})")
 
 set(CPACK_ARCHIVE_COMPONENT_INSTALL ON)

DOWNLOAD.md

@@ -8,16 +8,16 @@ Binary package repositories for Kafe are generously hosted by [Cloudsmith](https
 - [Debian 10](#debian-10)
 - [Debian 11](#debian-11)
 - [Ubuntu 18.04](#ubuntu-1804)
-- [Ubuntu 19.10](#ubuntu-1910)
 - [Ubuntu 20.04](#ubuntu-2004)
 - [Ubuntu 20.10](#ubuntu-2010)
 - [Ubuntu 21.04](#ubuntu-2104)
-- [CentOS and RHEL 7](#centos-and-rhel-7)
-- [CentOS and RHEL 8](#centos-and-rhel-8)
+- [EL7](#el7)
+- [EL8](#el8)
 - [Fedora 31](#fedora-31)
 - [Fedora 32](#fedora-32)
 - [Fedora 33](#fedora-33)
 - [Fedora 34](#fedora-34)
+- [Fedora 35](#fedora-35)
 - [macOS](https://github.com/libkafe/homebrew-kafe)
 
 See [releases](https://github.com/libkafe/kafe/releases) for all available downloads and historic versions,
@@ -92,20 +92,6 @@ apt update && apt -y install kafe-cli
 kafe about
 ```
 
-#### Ubuntu 19.10
-
-```shell script
-# Setup Kafe repository signing key
-apt-key adv --keyserver keyserver.ubuntu.com --recv AEE35447B5D3E4A69860622702F762CA6730E6A7
-# Setup repository
-echo 'deb https://dl.cloudsmith.io/public/kafe/libkafe/deb/ubuntu eoan main' | \
-  tee /etc/apt/sources.list.d/kafe.list
-# Update APT package lists and install kafe-cli
-apt update && apt -y install kafe-cli
-# Print about
-kafe about
-```
-
 #### Ubuntu 20.04
 
 ```shell script
@@ -148,7 +134,7 @@ apt update && apt -y install kafe-cli
 kafe about
 ```
 
-#### CentOS and RHEL 7
+#### EL7
 
 **IMPORTANT:** Kafe requires Lua version 5.3, a dependency not available in EL7 by default. You can either
 build the package yourself or use [Cheese](http://www.nosuchhost.net/~cheese/fedora/packages/epel-7/x86_64/cheese-release.html)
@@ -165,7 +151,7 @@ yum -y install kafe-cli
 kafe about
 ```
 
-#### CentOS and RHEL 8
+#### EL8
 
 ```shell script
 # Setup repository
@@ -176,6 +162,8 @@ dnf install -y kafe-cli
 kafe about
 ```
 
+**NOTE:** this build WILL work on all RHEL 8 forks and derivatives. It SHOULD work on CentOS Stream 8.
+
 #### Fedora 31
 
 ```shell script
@@ -219,3 +207,15 @@ dnf install -y kafe-cli
 # Print about
 kafe about
 ```
+
+
+#### Fedora 35
+
+```shell script
+# Setup repository
+curl -1sLf 'https://dl.cloudsmith.io/public/kafe/libkafe/cfg/setup/bash.rpm.sh' | distro=fedora codename=35 bash
+# Install kafe-cli
+dnf install -y kafe-cli
+# Print about
+kafe about
+```

README.md

@@ -8,11 +8,11 @@ See [available package downloads and repositories](DOWNLOAD.md).
 
 You can easily install and use libkafe on following operating systems:
 
-- **CentOS** and **RHEL** versions [7<sup>1</sup>](./DOWNLOAD.md#centos-and-rhel-7), [8](./DOWNLOAD.md#centos-and-rhel-8)
-- **Fedora** versions [31](./DOWNLOAD.md#fedora-31), [32](./DOWNLOAD.md#fedora-32), [33](./DOWNLOAD.md#fedora-33), [34](./DOWNLOAD.md#fedora-34)
-- **Ubuntu** versions [18.04](./DOWNLOAD.md#ubuntu-1804), [19.10](./DOWNLOAD.md#ubuntu-1910), [20.04](./DOWNLOAD.md#ubuntu-2004), [20.10](./DOWNLOAD.md#ubuntu-2010), [21.04](./DOWNLOAD.md#ubuntu-2104)
+- **RHEL/EL** versions [7<sup>1</sup>](./DOWNLOAD.md#el7), [8](./DOWNLOAD.md#el8)
+- **Fedora** versions [31](./DOWNLOAD.md#fedora-31), [32](./DOWNLOAD.md#fedora-32), [33](./DOWNLOAD.md#fedora-33), [34](./DOWNLOAD.md#fedora-34), [35](./DOWNLOAD.md#fedora-35)
+- **Ubuntu** versions [18.04](./DOWNLOAD.md#ubuntu-1804), [20.04](./DOWNLOAD.md#ubuntu-2004), [20.10](./DOWNLOAD.md#ubuntu-2010), [21.04](./DOWNLOAD.md#ubuntu-2104)
 - **Debian** versions [9](./DOWNLOAD.md#debian-9), [10](./DOWNLOAD.md#debian-10), [11](./DOWNLOAD.md#debian-11)
-- **macOS** versions 10.5 (Catalina), 11 (Big Sur) using [Homebrew vendor tap](https://github.com/libkafe/homebrew-kafe).
+- **macOS** versions 10.5 (Catalina), 11 (Big Sur) and newer, using [Homebrew vendor tap](https://github.com/libkafe/homebrew-kafe).
 
 <sup>1</sup> - EL7 does not ship with Lua 5.3. We currently use
 [Cheese](http://www.nosuchhost.net/~cheese/fedora/packages/epel-7/x86_64/cheese-release.html) repository
@@ -174,6 +174,14 @@ execute following Kafe CLI command:
 When executed, Kafe CLI will look for a file named `kafe.lua` in the current working direcory. This
 file will be interpreted and requested tasks from it will be executed against all relevant remote servers.
 
+### Local tasks and local execution environment
+
+From version 1.1.4, Kafe adds support for local scripting using `kafe local` command line interface.
+This is simply a shortcut that allows for writing local automation tasks, local scripts and similar directly in
+Kafe and allows Kafe to be used as build automation framework and local task runner.
+
+**NOTE:** in local, APIs like `exec`, `shell` are simply aliased to `local_shell` and `local_exec`.
+
 #### SSH and SSH authentication
 
 Kafe is using SSH for remote command execution and file uploads. It will attempt to use SSH agent, any known local

build-dist-docker-clean.sh

@@ -1,14 +1,15 @@
 #!/usr/bin/env bash
 
 docker rmi kafe/centos:7-build
-docker rmi kafe/centos:8-build
+docker rmi kafe/almalinux:8-build
 docker rmi kafe/debian:9-build
 docker rmi kafe/debian:10-build
 docker rmi kafe/debian:11-build
 docker rmi kafe/ubuntu:1804-build
-docker rmi kafe/ubuntu:1910-build
 docker rmi kafe/ubuntu:2004-build
 docker rmi kafe/ubuntu:2010-build
 docker rmi kafe/fedora:31-build
 docker rmi kafe/fedora:32-build
-docker rmi kafe/fedora:33-build
+docker rmi kafe/fedora:33-build
+docker rmi kafe/fedora:34-build
+docker rmi kafe/fedora:35-build

build-dist.sh

@@ -6,7 +6,7 @@ set -xe
 rm -rf build/
 rm -rf build-artifact/
 
-# CentOS 7
+# EL7
 if [[ "$(docker images -q "kafe/centos:7-build" 2> /dev/null)" == "" ]]; then
   docker build -t kafe/centos:7-build dist/centos/7
 fi
@@ -17,16 +17,16 @@ cp build/centos/7/kafe-cli-*.rpm build-artifact/centos-7/
 cp build/centos/7/libkafe-*.rpm build-artifact/centos-7/
 for f in build-artifact/centos-7/*; do mv -v "$f" $(echo "$f" | sed "s/\.rpm/\.el7\.rpm/"); done
 
-# CentOS 8
-if [[ "$(docker images -q "kafe/centos:8-build" 2> /dev/null)" == "" ]]; then
-  docker build -t kafe/centos:8-build dist/centos/8
+# EL 8
+if [[ "$(docker images -q "kafe/almalinux:8-build" 2> /dev/null)" == "" ]]; then
+  docker build -t kafe/almalinux:8-build dist/almalinux/8
 fi
 
-docker run -it --rm -v `pwd`:/kafe kafe/centos:8-build
-mkdir -p build-artifact/centos-8/
-cp build/centos/8/kafe-cli-*.rpm build-artifact/centos-8/
-cp build/centos/8/libkafe-*.rpm build-artifact/centos-8/
-for f in build-artifact/centos-8/*; do mv -v "$f" $(echo "$f" | sed "s/\.rpm/\.el8\.rpm/"); done
+docker run -it --rm -v `pwd`:/kafe kafe/almalinux:8-build
+mkdir -p build-artifact/almalinux-8/
+cp build/almalinux/8/kafe-cli-*.rpm build-artifact/almalinux-8/
+cp build/almalinux/8/libkafe-*.rpm build-artifact/almalinux-8/
+for f in build-artifact/almalinux-8/*; do mv -v "$f" $(echo "$f" | sed "s/\.rpm/\.el8\.rpm/"); done
 
 # Debian 9
 if [[ "$(docker images -q "kafe/debian:9-build" 2> /dev/null)" == "" ]]; then
@@ -72,17 +72,6 @@ cp build/ubuntu/1804/kafe-cli*.deb build-artifact/ubuntu-1804/
 cp build/ubuntu/1804/libkafe*.deb build-artifact/ubuntu-1804/
 for f in build-artifact/ubuntu-1804/*; do mv -v "$f" $(echo "$f" | sed "s/\.deb/\.ubu1804\.deb/"); done
 
-# Ubuntu 19.10
-if [[ "$(docker images -q "kafe/ubuntu:1910-build" 2> /dev/null)" == "" ]]; then
-  docker build -t kafe/ubuntu:1910-build dist/ubuntu/1910
-fi
-
-docker run -it --rm -v `pwd`:/kafe kafe/ubuntu:1910-build
-mkdir -p build-artifact/ubuntu-1910/
-cp build/ubuntu/1910/kafe-cli*.deb build-artifact/ubuntu-1910/
-cp build/ubuntu/1910/libkafe*.deb build-artifact/ubuntu-1910/
-for f in build-artifact/ubuntu-1910/*; do mv -v "$f" $(echo "$f" | sed "s/\.deb/\.ubu1910\.deb/"); done
-
 # Ubuntu 20.04
 if [[ "$(docker images -q "kafe/ubuntu:2004-build" 2> /dev/null)" == "" ]]; then
   docker build -t kafe/ubuntu:2004-build dist/ubuntu/2004
@@ -159,3 +148,14 @@ mkdir -p build-artifact/fedora-34/
 cp build/fedora/34/kafe-cli-*.rpm build-artifact/fedora-34/
 cp build/fedora/34/libkafe-*.rpm build-artifact/fedora-34/
 for f in build-artifact/fedora-34/*; do mv -v "$f" $(echo "$f" | sed "s/\.rpm/\.f34\.rpm/"); done
+
+# Fedora 35
+if [[ "$(docker images -q "kafe/fedora:35-build" 2> /dev/null)" == "" ]]; then
+  docker build -t kafe/fedora:35-build dist/fedora/35
+fi
+
+docker run -it --rm -v `pwd`:/kafe kafe/fedora:35-build
+mkdir -p build-artifact/fedora-35/
+cp build/fedora/35/kafe-cli-*.rpm build-artifact/fedora-35/
+cp build/fedora/35/libkafe-*.rpm build-artifact/fedora-35/
+for f in build-artifact/fedora-35/*; do mv -v "$f" $(echo "$f" | sed "s/\.rpm/\.f35\.rpm/"); done

cli/logger.cpp

@@ -166,7 +166,7 @@ namespace kafe {
     }
 
     void Logger::on_stdout_line(string line) const {
-        on_stdout_line("out", line);
+        on_stdout_line("stdout", line);
     }
 
     void Logger::on_stdout_line(string prefix, string line) const {
@@ -197,7 +197,7 @@ namespace kafe {
     }
 
     void Logger::on_stderr_line(string line) const {
-        on_stderr_line("err", line);
+        on_stderr_line("stderr", line);
     }
 
     void Logger::on_stderr_line(string prefix, string line) const {
@@ -212,7 +212,7 @@ namespace kafe {
         fprintf(
                 stderr,
                 "%s%s%s %s%s",
-                IO_TTY_ANSI_COLOR_RED,
+                IO_TTY_ANSI_COLOR_YELLOW,
                 expand_prefix(prefix).c_str(),
                 IO_TTY_ANSI_COLOR_RESET,
                 context_to_s(get_context()).c_str(),
@@ -238,4 +238,4 @@ namespace kafe {
     LogLevel Logger::get_level() const {
         return get_env_log_level();
     }
-}
+}

cli/main.cpp

@@ -35,6 +35,18 @@ using namespace kafe;
 extern char** environ;
 #endif
 
+void loadEnvMap(map<const string, const string> &envVals) {
+    for (char **current = environ; *current; ++current) {
+        const string envVal = string(*current);
+        const ulong pos = envVal.find_first_of('=');
+        pair<string, string> p = pair<string, string>(
+            envVal.substr(0, pos),
+            envVal.substr(pos + 1)
+        );
+        envVals.insert(p);
+    }
+}
+
 void print_usage() {
     fflush(stderr);
     fflush(stdout);
@@ -44,13 +56,15 @@ void print_usage() {
 
     cout << "Usage: kafe <command> [arguments, ...]" << endl;
     cout << "       kafe do <environment> <task,task,task,...>" << endl;
+    cout << "       kafe local <task,task,task,...>" << endl;
     cout << "       kafe <help|--help>" << endl;
     cout << "       kafe <version|--version> [--lib]" << endl;
     cout << "       kafe <about|--about>" << endl;
 
     cout << "\n";
 
     cout << " kafe do: execute tasks from project file with given environment." << endl;
+    cout << " kafe local: execute tasks from project file on localhost." << endl;
     cout << " kafe help: display this help." << endl;
     cout << " kafe version: display KAFE program version and exit. Optionally,"
             " show libkafe version used if argument --lib is set." << endl;
@@ -118,24 +132,16 @@ int main(int argc, char *argv[]) {
 
     if (0 == strcmp("do", argv[1])) {
         if (4 > argc) {
-            cerr << "Command expects exactly at least two arguments - environment name and "
-                    "a comma separated task list with any number of arbitrary arguments "
+            cerr << "Command expects at least two arguments - environment name and "
+                    "a comma separated task list, and optionally - zero or more of arguments "
                     "to forward to the tasks being invoked.\n"
                     "Example: kafe do staging task1,task2,task3 <arg, arg, arg>";
             print_usage();
             return 1;
         }
 
-        map<const string, const string> envvals;
-        for (char **current = environ; *current; ++current) {
-            const string envl = string(*current);
-            const int pos = envl.find_first_of('=');
-            pair<string, string> p = pair<string, string>(
-                    envl.substr(0, pos),
-                    envl.substr(pos + 1)
-            );
-            envvals.insert(p);
-        }
+        map<const string, const string> envVals;
+        loadEnvMap(envVals);
 
         string environment = argv[2];
         string task_list_s = argv[3];
@@ -149,7 +155,41 @@ int main(int argc, char *argv[]) {
         try {
             auto project = Project("kafe.lua");
             auto logger = Logger();
-            auto context = Context(envvals, environment, task_list_v, &logger);
+            auto context = Context(envVals, environment, task_list_v, &logger);
+            auto inventory = Inventory();
+            project.execute(context, inventory, extra_args);
+        } catch (RuntimeException &e) {
+            cerr << e.what() << endl;
+            return 1;
+        }
+        return 0;
+    }
+
+    if (0 == strcmp("local", argv[1])) {
+        if (3 > argc) {
+            cerr << "Command expects at least one argument - "
+                    "a comma separated task list, and optionally - zero or more arguments "
+                    "to forward to the tasks being invoked.\n"
+                    "Example: kafe run task1,task2,task3 <arg, arg, arg>";
+            print_usage();
+            return 1;
+        }
+
+        map<const string, const string> envVals;
+        loadEnvMap(envVals);
+
+        string task_list_s = argv[2];
+        vector<string> task_list_v = split_csv_arguments(task_list_s, ',');
+
+        vector<string> extra_args;
+        for (int ii = 4; ii < argc; ++ii) {
+            extra_args.emplace_back(argv[ii]);
+        }
+
+        try {
+            auto project = Project("kafe.lua");
+            auto logger = Logger();
+            auto context = Context(envVals, "", task_list_v, &logger);
             auto inventory = Inventory();
             project.execute(context, inventory, extra_args);
         } catch (RuntimeException &e) {