From 107d938b92cab16e09424e6ed5136e6d5d63e153 Mon Sep 17 00:00:00 2001
From: Victor Morales <chipahuac@hotmail.com>
Date: Fri, 12 Apr 2024 10:51:49 -0700
Subject: [PATCH] Enable integration tests

---
 .github/workflows/on-demand_ci.yml | 51 ++++++++++++++++++++++
 Vagrantfile                        |  1 +
 scripts/_assertions.sh             | 47 ++++++++++++++++++++
 scripts/configure_test.sh          | 69 ++++++++++++++++++++++++++++++
 scripts/install_test.sh            | 30 +++++++++++++
 scripts/main.sh                    |  1 +
 6 files changed, 199 insertions(+)
 create mode 100644 .github/workflows/on-demand_ci.yml
 create mode 100755 scripts/_assertions.sh
 create mode 100755 scripts/configure_test.sh
 create mode 100755 scripts/install_test.sh

diff --git a/.github/workflows/on-demand_ci.yml b/.github/workflows/on-demand_ci.yml
new file mode 100644
index 0000000..760ecfb
--- /dev/null
+++ b/.github/workflows/on-demand_ci.yml
@@ -0,0 +1,51 @@
+---
+# SPDX-license-identifier: Apache-2.0
+##############################################################################
+# Copyright (c) 2024
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+name: Check End-to-End (On Demand)
+# yamllint disable-line rule:truthy
+on:
+  push:
+    paths:
+      - '**.go'
+      - '**.sh'
+      - '!.github/*'
+  pull_request_review:
+    types:
+      - submitted
+jobs:
+  check-scripts-format:
+    if: >-
+      (
+        github.event_name == 'pull_request_review' &&
+        github.event.review.state == 'approved'
+      ) || github.event_name != 'pull_request_review'
+    name: Check scripts format
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4.1.1
+      - name: Run the sh-checker
+        uses: luizm/action-sh-checker@v0.8.0
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          SHFMT_OPTS: -i 4 -s
+        with:
+          sh_checker_shellcheck_disable: true
+  functional-test:
+    name: Check functional tests
+    needs: check-scripts-format
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v4.1.1
+      - name: Deploy Nephio services
+        working-directory: ./scripts
+        env:
+          DEBUG: true
+          ENABLE_FUNC_TEST: true
+        run: ./main.sh
diff --git a/Vagrantfile b/Vagrantfile
index 33b03a9..3122d3d 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -53,6 +53,7 @@ Vagrant.configure('2') do |config|
   config.vm.provision 'shell', privileged: false do |sh|
     sh.env = {
       DEBUG: ENV.fetch('DEBUG', true),
+      ENABLE_FUNC_TEST: ENV.fetch('ENABLE_FUNC_TEST', false),
       ENABLE_CLUSTER_API: 'true',
       ENABLE_NETWORK_CONFIG: 'true'
     }
diff --git a/scripts/_assertions.sh b/scripts/_assertions.sh
new file mode 100755
index 0000000..5898b07
--- /dev/null
+++ b/scripts/_assertions.sh
@@ -0,0 +1,47 @@
+#!/bin/bash
+# SPDX-license-identifier: Apache-2.0
+##############################################################################
+# Copyright (c) 2023
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+set -o errexit
+set -o nounset
+set -o pipefail
+DEBUG="${DEBUG:-false}"
+[[ ${DEBUG} != "true" ]] || set -o xtrace
+
+# shellcheck source=scripts/_utils.sh
+source _utils.sh
+
+# assert_non_empty() - This assertion checks if the expected value is not empty
+function assert_non_empty {
+    local input=$1
+    local error_msg=$2
+
+    [[ ${DEBUG} != "true" ]] || debug "NonEmpty Assertion - value: $1"
+    [[ -n $input ]] || error "$error_msg"
+}
+
+# assert_are_equal() - This assertion checks if the inputs are equal
+function assert_are_equal {
+    local input=$1
+    local expected=$2
+    local error_msg=${3:-"got $input, want $expected"}
+
+    [[ ${DEBUG} != "true" ]] || debug "Are equal Assertion - value: $1 expected: $2"
+    [[ $input == "$expected" ]] || error "$error_msg"
+}
+
+# assert_contains() - This assertion checks if the input contains another value
+function assert_contains {
+    local input=$1
+    local expected=$2
+    local error_msg=${3:-"$input doesn't contains $expected"}
+
+    [[ ${DEBUG} != "true" ]] || debug "Contains Assertion - value: $1 expected: $2"
+    [[ $input == *"$expected"* ]] || error "$error_msg"
+}
diff --git a/scripts/configure_test.sh b/scripts/configure_test.sh
new file mode 100755
index 0000000..ef8ac15
--- /dev/null
+++ b/scripts/configure_test.sh
@@ -0,0 +1,69 @@
+#!/bin/bash
+# SPDX-license-identifier: Apache-2.0
+##############################################################################
+# Copyright (c) 2024
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+set -o pipefail
+set -o errexit
+set -o nounset
+[[ ${DEBUG:-false} != "true" ]] || set -o xtrace
+
+# shellcheck source=./scripts/_assertions.sh
+source _assertions.sh
+
+gitea_cache_tokens_base_dir=/tmp
+gitea_admin_account=nephio
+nephio_repos=(mgmt mgmt-staging)
+
+function _assert_inotify_maxs {
+    local var="$1"
+    local val="$2"
+
+    assert_contains "$(sudo sysctl sysctl --all)" "fs.inotify.max_user_$var"
+    assert_are_equal "$(sudo sysctl sysctl --values "fs.inotify.max_user_$var" 2>/dev/null)" "$val"
+}
+
+function exec_gitea {
+    gitea_cmd="/app/gitea/gitea $*"
+    kubectl exec -n gitea -c gitea --context kind-gitea "$(kubectl get pods -n gitea -l app=gitea --context kind-gitea -o jsonpath='{.items[*].metadata.name}')" -- su git -c "$gitea_cmd"
+}
+
+function _get_admin_token {
+    if [ ! -f "$gitea_cache_tokens_base_dir/$gitea_admin_account" ]; then
+        mkdir -p "$gitea_cache_tokens_base_dir"
+        token="$(exec_gitea admin user generate-access-token --username "$gitea_admin_account" --scopes write:org,admin:org | grep 'Access token' | awk -F ':' '{ print $2}')"
+        echo "$token" | xargs | tee "$gitea_cache_tokens_base_dir/$gitea_admin_account"
+    else
+        cat "$gitea_cache_tokens_base_dir/$gitea_admin_account"
+    fi
+}
+
+function curl_gitea_api {
+    curl_cmd="curl -s -H 'Authorization: token $(_get_admin_token)' -H 'content-type: application/json' http://$(kubectl get service gitea -n gitea --context kind-gitea -o jsonpath='{.status.loadBalancer.ingress[0].ip}'):3000/api/v1/$1"
+    [[ -z ${2-} ]] || curl_cmd+=" -k --data '$2'"
+    eval "$curl_cmd"
+}
+
+# shellcheck disable=SC1091
+[ -f /etc/profile.d/path.sh ] && source /etc/profile.d/path.sh
+
+info "Assert inotify user max values"
+_assert_inotify_maxs "watches" "524288"
+_assert_inotify_maxs "instances" "512"
+
+info "Assert KinD clusters creation"
+assert_are_equal "$(sudo docker ps --filter label=io.x-k8s.kind.role=control-plane --quiet | wc -l)" "2" "There are two KinD clusters running"
+
+info "Assert gitea users creation"
+assert_contains "$(exec_gitea admin user list --admin)" "$gitea_admin_account"
+
+info "Assert repositories creation"
+nephio_gitea_repos="$(curl_gitea_api "users/nephio/repos")"
+for repo in "${nephio_repos[@]}"; do
+    assert_contains "$nephio_gitea_repos" "$repo"
+done
diff --git a/scripts/install_test.sh b/scripts/install_test.sh
new file mode 100755
index 0000000..ccb48dd
--- /dev/null
+++ b/scripts/install_test.sh
@@ -0,0 +1,30 @@
+#!/bin/bash
+# SPDX-license-identifier: Apache-2.0
+##############################################################################
+# Copyright (c) 2024
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+set -o pipefail
+set -o errexit
+set -o nounset
+[[ ${DEBUG:-false} != "true" ]] || set -o xtrace
+
+# shellcheck source=./scripts/_utils.sh
+source _utils.sh
+
+function _assert_cmd_exists {
+    local cmd="$1"
+    local error_msg="${2:-"$cmd command doesn't exist"}"
+
+    [[ ${DEBUG:-false} != "true" ]] || debug "Command $cmd assertion validation"
+    command -v "$cmd" >/dev/null || error "$error_msg"
+}
+
+info "Assert command requirements"
+for cmd in docker kubectl kpt kind; do
+    _assert_cmd_exists "$cmd"
+done
diff --git a/scripts/main.sh b/scripts/main.sh
index 0655dd6..c69c869 100755
--- a/scripts/main.sh
+++ b/scripts/main.sh
@@ -22,4 +22,5 @@ sudo rm -r /tmp/*
 for step in install configure; do
     info "Running $step process"
     bash "./$step.sh"
+    [[ ${ENABLE_FUNC_TEST:-false} != "true" && -f "./${step}_test.sh" ]] || bash "./${step}_test.sh"
 done