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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| #!/usr/bin/env sh | ||
| set +eu | ||
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| # Define templates for each provider, make sure to not resolve envs here as not all of them might be needed | ||
| TEMPLATES_GITLAB="{\"id\":\"gitlab\",\"provider\":\"gitlab\",\"mapper_url\":\"base64://\${OIDC_GITLABHUB_SCHEMA_MAPPER}\",\"client_id\":\"\${TEMPLATE_CLIENT_ID}\",\"client_secret\":\"\${TEMPLATE_CLIENT_SECRET}\",\"scope\":[\"read_user\",\"openid\",\"email\",\"profile\"],\"auth_url\":\"https://gitlab.com/oauth/authorize\",\"token_url\":\"https://gitlab.com/oauth/token\",\"issuer_url\":\"https://gitlab.com\"}" | ||
| TEMPLATES_GITHUB="{\"id\":\"github\",\"provider\":\"github\",\"mapper_url\":\"base64://\${OIDC_GITLABHUB_SCHEMA_MAPPER}\",\"client_id\":\"\${TEMPLATE_CLIENT_ID}\",\"client_secret\":\"\${TEMPLATE_CLIENT_SECRET}\",\"scope\":[\"read:user\",\"user:email\"],\"auth_url\":\"https://github.com/login/oauth/authorize\",\"token_url\":\"https://github.com/login/oauth/access_token\",\"issuer_url\":\"https://github.com\"}" | ||
| TEMPLATES_GOOGLE="{\"id\":\"google\",\"provider\":\"google\",\"mapper_url\":\"base64://\${OIDC_GOOGLE_SCHEMA_MAPPER}\",\"client_id\":\"\${TEMPLATE_CLIENT_ID}\",\"client_secret\":\"\${TEMPLATE_CLIENT_SECRET}\",\"scope\":[\"openid\",\"email\",\"profile\"],\"auth_url\":\"https://accounts.google.com/o/oauth2/v2/auth\",\"token_url\":\"https://www.googleapis.com/oauth2/v4/token\",\"issuer_url\":\"https://accounts.google.com\"}" | ||
| TEMPLATES_AZURE="{\"id\":\"azure\",\"provider\":\"microsoft\",\"mapper_url\":\"base64://\${OIDC_AZURE_SCHEMA_MAPPER}\",\"client_id\":\"\${TEMPLATE_CLIENT_ID}\",\"client_secret\":\"\${TEMPLATE_CLIENT_SECRET}\",\"scope\":[\"openid\",\"email\",\"profile\"],\"microsoft_tenant\":\"common\",\"subject_source\":\"userinfo\"}" | ||
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| # Checks the given provider environment variables and appends the JSON object to the PROVIDERS variable | ||
| # based on the template defined above. | ||
| # Arguments: $1 = upper case provider name, $2 = mapper environment variable name | ||
| # ClientID env is "OIDC_[provider]_CLIENT_ID", secret env is "OIDC_[provider]_CLIENT_SECRET" | ||
| checkProvider() { | ||
| envClientId="OIDC_$1_CLIENT_ID" | ||
| envClientSecret="OIDC_$1_CLIENT_SECRET" | ||
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| set +eu # Disable unset variables check as client ID and secret might be unset | ||
| [ -z "$(eval echo \$$envClientId)" ] | ||
| clientIdSet=$? | ||
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| [ -z "$(eval echo \$$envClientSecret)" ] | ||
| clientSecretSet=$? | ||
| set -eu | ||
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| if [ "$clientIdSet" -ne "$clientSecretSet" ]; then | ||
| echo "$envClientId or $envClientSecret not set" | ||
| exit 1 | ||
| fi | ||
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| if [ "$clientIdSet" = 1 ] && [ "$clientSecretSet" = 1 ]; then | ||
| set +eu | ||
| mapperValue=$(eval echo \$$2) | ||
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| if [ -z "$mapperValue" ]; then | ||
| echo "$2 missing" | ||
| exit 1 | ||
| fi | ||
| set -eu | ||
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| clientId="$(eval echo \$$envClientId)" | ||
| clientSecret="$(eval echo \$$envClientSecret)" | ||
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| templateString=$(eval echo \$TEMPLATES_$1) | ||
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| newTemplateString=$(echo $templateString | sed -e "s/\${TEMPLATE_CLIENT_ID}/$clientId/g") | ||
| newTemplateString=$(echo $newTemplateString | sed -e "s/\${TEMPLATE_CLIENT_SECRET}/$clientSecret/g") | ||
| newTemplateString=$(echo $newTemplateString | sed -e "s/\${$2}/$mapperValue/g") | ||
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| PROVIDERS="${PROVIDERS}$newTemplateString," | ||
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| echo "$1 OIDC client setup" | ||
| fi | ||
| } | ||
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| PROVIDERS="[" | ||
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| checkProvider "GITLAB" "OIDC_GITLABHUB_SCHEMA_MAPPER" | ||
| checkProvider "GITHUB" "OIDC_GITLABHUB_SCHEMA_MAPPER" | ||
| checkProvider "GOOGLE" "OIDC_GOOGLE_SCHEMA_MAPPER" | ||
| checkProvider "AZURE" "OIDC_AZURE_SCHEMA_MAPPER" | ||
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| # Strip ',' at the end of PROVIDERS | ||
| if [ "${#PROVIDERS}" -gt 1 ]; then | ||
| PROVIDERS="${PROVIDERS::-1}" | ||
| export SELFSERVICE_METHODS_OIDC_ENABLED=true | ||
| else | ||
| unset SELFSERVICE_METHODS_OIDC_ENABLED | ||
| fi | ||
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| export SELFSERVICE_METHODS_OIDC_CONFIG_PROVIDERS="${PROVIDERS}]" |