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| 1 | +#!/usr/bin/env bash |
| 2 | +set -euo pipefail |
| 3 | + |
| 4 | +# Determine the script directory and helm chart directory |
| 5 | +SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)" |
| 6 | +HELM_CHART_DIR="${SCRIPT_DIR}/helm" |
| 7 | + |
| 8 | +# Validate helm chart directory exists |
| 9 | +if [[ ! -d "$HELM_CHART_DIR" ]]; then |
| 10 | + echo "Error: Helm chart directory not found at: $HELM_CHART_DIR" |
| 11 | + echo "Expected to find Chart.yaml and templates/ directory" |
| 12 | + exit 1 |
| 13 | +fi |
| 14 | + |
| 15 | +# Function to validate extension ID format |
| 16 | +validate_extension_id() { |
| 17 | + local extension_id="$1" |
| 18 | + # Pattern: EXT-\d{4}-\d{4} (case insensitive) |
| 19 | + if [[ ! "$extension_id" =~ ^[Ee][Xx][Tt]-[0-9]{4}-[0-9]{4}$ ]]; then |
| 20 | + echo "Error: Invalid extension ID format: $extension_id" |
| 21 | + echo "Expected format: EXT-NNNN-NNNN (where N is a digit)" |
| 22 | + echo "Example: EXT-1234-5678" |
| 23 | + exit 1 |
| 24 | + fi |
| 25 | +} |
| 26 | + |
| 27 | +# Function to validate replicas count |
| 28 | +validate_replicas() { |
| 29 | + local replicas="$1" |
| 30 | + if [[ ! "$replicas" =~ ^[1-9][0-9]*$ ]]; then |
| 31 | + echo "Error: Invalid replicas count: $replicas" |
| 32 | + echo "Expected: positive integer (1, 2, 3, ...)" |
| 33 | + exit 1 |
| 34 | + fi |
| 35 | +} |
| 36 | + |
| 37 | +usage() { |
| 38 | + echo "" |
| 39 | + echo "Usage:" |
| 40 | + echo " $0 install <extension_id> <api_key> [--environment <env>] [--namespace <ns>] [--replicas <count>] [--dry-run]" |
| 41 | + echo " $0 upgrade <extension_id> [--environment <env>] [--namespace <ns>] [--replicas <count>] [--dry-run]" |
| 42 | + echo " $0 template <extension_id> [<api_key>] [--environment <env>] [--namespace <ns>] [--replicas <count>]" |
| 43 | + echo |
| 44 | + echo " <extension_id> must follow format: EXT-NNNN-NNNN (case insensitive)" |
| 45 | + echo " <env> can be: dev, test, stage, prod (default: dev)" |
| 46 | + echo " <ns> can be any valid Kubernetes namespace (default: mpt-extensions)" |
| 47 | + echo " <count> can be any positive integer (default: 1)" |
| 48 | + echo " --dry-run: Show commands and rendered templates without executing" |
| 49 | + echo " template: Only render and display the templates" |
| 50 | + echo "" |
| 51 | + exit 1 |
| 52 | +} |
| 53 | + |
| 54 | +if [[ $# -lt 2 ]]; then |
| 55 | + usage |
| 56 | +fi |
| 57 | + |
| 58 | +command=$1 |
| 59 | +shift |
| 60 | + |
| 61 | +environment="dev" |
| 62 | +namespace="mpt-extensions" |
| 63 | +replicas=1 |
| 64 | +dry_run=false |
| 65 | +args=() |
| 66 | + |
| 67 | +# Parse arguments |
| 68 | +while [[ $# -gt 0 ]]; do |
| 69 | + case "$1" in |
| 70 | + --environment) |
| 71 | + environment="$2" |
| 72 | + shift 2 |
| 73 | + ;; |
| 74 | + --namespace|-n) |
| 75 | + namespace="$2" |
| 76 | + shift 2 |
| 77 | + ;; |
| 78 | + --replicas) |
| 79 | + replicas="$2" |
| 80 | + shift 2 |
| 81 | + ;; |
| 82 | + --dry-run) |
| 83 | + dry_run=true |
| 84 | + shift |
| 85 | + ;; |
| 86 | + *) |
| 87 | + args+=("$1") |
| 88 | + shift |
| 89 | + ;; |
| 90 | + esac |
| 91 | +done |
| 92 | + |
| 93 | +# Map environment to domain |
| 94 | +case "$environment" in |
| 95 | + dev) domain="s1.today" ;; |
| 96 | + test) domain="s1.show" ;; |
| 97 | + stage) domain="s1.live" ;; |
| 98 | + prod) domain="platform.softwareone.com" ;; |
| 99 | + *) |
| 100 | + echo "Error: invalid environment '$environment'. Must be one of: dev, test, stage, prod." |
| 101 | + exit 1 |
| 102 | + ;; |
| 103 | +esac |
| 104 | + |
| 105 | +if [[ "$command" == "install" ]]; then |
| 106 | + if [[ ${#args[@]} -lt 2 ]]; then |
| 107 | + echo "Error: install requires <extension_id> and <api_key>" |
| 108 | + usage |
| 109 | + fi |
| 110 | + extension_id="${args[0]}" |
| 111 | + api_key="${args[1]}" |
| 112 | + |
| 113 | + # Validate extension ID format |
| 114 | + validate_extension_id "$extension_id" |
| 115 | + |
| 116 | + # Validate replicas count |
| 117 | + validate_replicas "$replicas" |
| 118 | + |
| 119 | + # Convert extension_id to lowercase and replace underscores with hyphens for release name |
| 120 | + release_name="mextmock-$(echo "${extension_id}" | tr '[:upper:]' '[:lower:]' | sed 's/_/-/g')" |
| 121 | + |
| 122 | + helm_command="helm install \"${release_name}\" \"${HELM_CHART_DIR}\" \ |
| 123 | + --namespace \"${namespace}\" \ |
| 124 | + --set extensionId=\"${extension_id}\" \ |
| 125 | + --set extensionApiKey=\"${api_key}\" \ |
| 126 | + --set replicaCount=\"${replicas}\" \ |
| 127 | + --set envDomain=\"${domain}\"" |
| 128 | + |
| 129 | + if [[ "$dry_run" == "true" ]]; then |
| 130 | + echo "=== DRY RUN MODE ===" |
| 131 | + echo "Command that would be executed:" |
| 132 | + echo "$helm_command" |
| 133 | + echo |
| 134 | + echo "=== RENDERED TEMPLATES ===" |
| 135 | + helm template "${release_name}" "${HELM_CHART_DIR}" \ |
| 136 | + --namespace "${namespace}" \ |
| 137 | + --set extensionId="${extension_id}" \ |
| 138 | + --set extensionApiKey="${api_key}" \ |
| 139 | + --set replicaCount="${replicas}" \ |
| 140 | + --set envDomain="${domain}" |
| 141 | + else |
| 142 | + echo "Installing Helm release: ${release_name} (env: ${environment}, domain: ${domain})" |
| 143 | + eval "$helm_command" |
| 144 | + fi |
| 145 | + |
| 146 | +elif [[ "$command" == "upgrade" ]]; then |
| 147 | + if [[ ${#args[@]} -lt 1 ]]; then |
| 148 | + echo "Error: upgrade requires <extension_id>" |
| 149 | + usage |
| 150 | + fi |
| 151 | + extension_id="${args[0]}" |
| 152 | + |
| 153 | + # Validate extension ID format |
| 154 | + validate_extension_id "$extension_id" |
| 155 | + |
| 156 | + # Validate replicas count |
| 157 | + validate_replicas "$replicas" |
| 158 | + |
| 159 | + # Convert extension_id to lowercase and replace underscores with hyphens for release name |
| 160 | + release_name="mextmock-$(echo "${extension_id}" | tr '[:upper:]' '[:lower:]' | sed 's/_/-/g')" |
| 161 | + |
| 162 | + helm_command="helm upgrade \"${release_name}\" \"${HELM_CHART_DIR}\" \ |
| 163 | + --namespace \"${namespace}\" \ |
| 164 | + --set extensionId=\"${extension_id}\" \ |
| 165 | + --set replicaCount=\"${replicas}\" \ |
| 166 | + --set envDomain=\"${domain}\" \ |
| 167 | + --install" |
| 168 | + |
| 169 | + if [[ "$dry_run" == "true" ]]; then |
| 170 | + echo "=== DRY RUN MODE ===" |
| 171 | + echo "Command that would be executed:" |
| 172 | + echo "$helm_command" |
| 173 | + echo |
| 174 | + echo "=== RENDERED TEMPLATES ===" |
| 175 | + helm template "${release_name}" "${HELM_CHART_DIR}" \ |
| 176 | + --namespace "${namespace}" \ |
| 177 | + --set extensionId="${extension_id}" \ |
| 178 | + --set replicaCount="${replicas}" \ |
| 179 | + --set envDomain="${domain}" |
| 180 | + else |
| 181 | + echo "Upgrading Helm release: ${release_name} (env: ${environment}, domain: ${domain})" |
| 182 | + eval "$helm_command" |
| 183 | + fi |
| 184 | + |
| 185 | +elif [[ "$command" == "template" ]]; then |
| 186 | + if [[ ${#args[@]} -lt 1 ]]; then |
| 187 | + echo "Error: template requires <extension_id>" |
| 188 | + usage |
| 189 | + fi |
| 190 | + extension_id="${args[0]}" |
| 191 | + api_key="${args[1]:-default-api-key}" |
| 192 | + |
| 193 | + # Validate extension ID format |
| 194 | + validate_extension_id "$extension_id" |
| 195 | + |
| 196 | + # Validate replicas count |
| 197 | + validate_replicas "$replicas" |
| 198 | + |
| 199 | + # Convert extension_id to lowercase and replace underscores with hyphens for release name |
| 200 | + release_name="mextmock-$(echo "${extension_id}" | tr '[:upper:]' '[:lower:]' | sed 's/_/-/g')" |
| 201 | + |
| 202 | + echo "=== RENDERING TEMPLATES ===" |
| 203 | + echo "Extension ID: ${extension_id}" |
| 204 | + echo "Environment: ${environment}" |
| 205 | + echo "Domain: ${domain}" |
| 206 | + echo "Namespace: ${namespace}" |
| 207 | + echo "Replicas: ${replicas}" |
| 208 | + echo "Helm Chart Dir: ${HELM_CHART_DIR}" |
| 209 | + echo |
| 210 | + helm template "${release_name}" "${HELM_CHART_DIR}" \ |
| 211 | + --namespace "${namespace}" \ |
| 212 | + --set extensionId="${extension_id}" \ |
| 213 | + --set extensionApiKey="${api_key}" \ |
| 214 | + --set replicaCount="${replicas}" \ |
| 215 | + --set envDomain="${domain}" |
| 216 | + |
| 217 | +else |
| 218 | + echo "Error: unknown command '${command}'" |
| 219 | + usage |
| 220 | +fi |
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