ansible-test - Add support for more remotes.

changelogs/fragments/ansible-test-more-remotes.yml

@@ -0,0 +1,5 @@
+minor_changes:
+  - ansible-test - Add support for provisioning remotes which require ``doas`` for become.
+  - ansible-test - Add support for provisioning Ubuntu 20.04 remote instances.
+  - ansible-test - Add support for provisioning Alpine 3.16 remote instances.
+  - ansible-test - Add support for provisioning Fedora 35 and 36 remote instances.

test/lib/ansible_test/_data/completion/remote.txt

@@ -1,3 +1,8 @@
+alpine/3.16 python=3.10 become=doas provider=aws arch=x86_64
+alpine become=doas provider=aws arch=x86_64
+fedora/35 python=3.10 become=sudo provider=aws arch=x86_64
+fedora/36 python=3.10 become=sudo provider=aws arch=x86_64
+fedora become=sudo provider=aws arch=x86_64
 freebsd/12.3 python=3.8 python_dir=/usr/local/bin become=su provider=aws arch=x86_64
 freebsd/13.0 python=3.7,3.8,3.9 python_dir=/usr/local/bin become=su provider=aws arch=x86_64
 freebsd/13.1 python=3.8,3.7,3.9,3.10 python_dir=/usr/local/bin become=su provider=aws arch=x86_64
@@ -9,5 +14,6 @@ rhel/8.5 python=3.6,3.8,3.9 become=sudo provider=aws arch=x86_64
 rhel/8.6 python=3.6,3.8,3.9 become=sudo provider=aws arch=x86_64
 rhel/9.0 python=3.9 become=sudo provider=aws arch=x86_64
 rhel become=sudo provider=aws arch=x86_64
+ubuntu/20.04 python=3.8,3.9 become=sudo provider=aws arch=x86_64
 ubuntu/22.04 python=3.10 become=sudo provider=aws arch=x86_64
 ubuntu become=sudo provider=aws arch=x86_64

test/lib/ansible_test/_internal/become.py

@@ -22,6 +22,25 @@ class Become(metaclass=abc.ABCMeta):
         """Return the given command, if any, with privilege escalation."""
 
 
+class Doas(Become):
+    """Become using 'doas'."""
+    @property
+    def method(self):  # type: () -> str
+        """The name of the Ansible become plugin that is equivalent to this."""
+        raise NotImplementedError('Ansible has no built-in doas become plugin.')
+
+    def prepare_command(self, command):  # type: (t.List[str]) -> t.List[str]
+        """Return the given command, if any, with privilege escalation."""
+        become = ['doas', '-n']
+
+        if command:
+            become.extend(['sh', '-c', ' '.join(shlex.quote(c) for c in command)])
+        else:
+            become.extend(['-s'])
+
+        return become
+
+
 class Su(Become):
     """Become using 'su'."""
     @property

test/lib/ansible_test/_util/target/setup/bootstrap.sh

@@ -80,6 +80,66 @@ pip_install() {
     done
 }
 
+bootstrap_remote_alpine()
+{
+    py_pkg_prefix="py3"
+
+    packages="
+        bash
+        gcc
+        python3-dev
+        ${py_pkg_prefix}-pip
+        "
+
+    if [ "${controller}" ]; then
+        packages="
+            ${packages}
+            ${py_pkg_prefix}-cryptography
+            ${py_pkg_prefix}-packaging
+            ${py_pkg_prefix}-yaml
+            ${py_pkg_prefix}-jinja2
+            ${py_pkg_prefix}-resolvelib
+            "
+    fi
+
+    while true; do
+        # shellcheck disable=SC2086
+        apk add -q ${packages} \
+        && break
+        echo "Failed to install packages. Sleeping before trying again..."
+        sleep 10
+    done
+}
+
+bootstrap_remote_fedora()
+{
+    py_pkg_prefix="python3"
+
+    packages="
+        gcc
+        ${py_pkg_prefix}-devel
+        "
+
+    if [ "${controller}" ]; then
+        packages="
+            ${packages}
+            ${py_pkg_prefix}-cryptography
+            ${py_pkg_prefix}-jinja2
+            ${py_pkg_prefix}-packaging
+            ${py_pkg_prefix}-pyyaml
+            ${py_pkg_prefix}-resolvelib
+            "
+    fi
+
+    while true; do
+        # shellcheck disable=SC2086
+        dnf install -q -y ${packages} \
+        && break
+        echo "Failed to install packages. Sleeping before trying again..."
+        sleep 10
+    done
+}
+
 bootstrap_remote_freebsd()
 {
     packages="
@@ -271,21 +331,42 @@ bootstrap_remote_ubuntu()
 
     packages="
         gcc
-        ${py_pkg_prefix}-dev
-        ${py_pkg_prefix}-pip
-        ${py_pkg_prefix}-venv
+        python${python_version}-dev
+        python3-pip
+        python${python_version}-venv
         "
 
     if [ "${controller}" ]; then
-        # The resolvelib package is not listed here because the available version (0.8.1) is incompatible with ansible.
-        # Instead, ansible-test will install it using pip.
+        cryptography_pkg="${py_pkg_prefix}-cryptography"
+        jinja2_pkg="${py_pkg_prefix}-jinja2"
+        packaging_pkg="${py_pkg_prefix}-packaging"
+        pyyaml_pkg="${py_pkg_prefix}-yaml"
+        resolvelib_pkg="${py_pkg_prefix}-resolvelib"
+
+        # Declare platforms which do not have supporting OS packages available.
+        # For these ansible-test will use pip to install the requirements instead.
+        # Only the platform is checked since Ubuntu shares Python packages across Python versions.
+        case "${platform_version}" in
+            "20.04")
+                jinja2_pkg=""  # too old
+                resolvelib_pkg=""  # not available
+                ;;
+        esac
+
         packages="
             ${packages}
-            ${py_pkg_prefix}-cryptography
-            ${py_pkg_prefix}-jinja2
-            ${py_pkg_prefix}-packaging
-            ${py_pkg_prefix}-yaml
+            ${cryptography_pkg}
+            ${jinja2_pkg}
+            ${packaging_pkg}
+            ${pyyaml_pkg}
+            ${resolvelib_pkg}
             "
+
+        if [ "${platform_version}/${python_version}" = "20.04/3.9" ]; then
+            # Install pyyaml using pip so libyaml support is available on Python 3.9.
+            # The OS package install (which is installed by default) only has a .so file for Python 3.8.
+            pip_install "--upgrade pyyaml"
+        fi
     fi
 
     while true; do
@@ -313,6 +394,8 @@ bootstrap_remote()
         python_package_version="$(echo "${python_version}" | tr -d '.')"
 
         case "${platform}" in
+            "alpine") bootstrap_remote_alpine ;;
+            "fedora") bootstrap_remote_fedora ;;
             "freebsd") bootstrap_remote_freebsd ;;
             "macos") bootstrap_remote_macos ;;
             "rhel") bootstrap_remote_rhel ;;