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72 lines
2.8 KiB
Bash
Executable File
72 lines
2.8 KiB
Bash
Executable File
#!/bin/sh
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set -e
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KEY=${KEY:-./machinekey/zitadel-admin-sa.json}
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echo "Using key path ${KEY} to the instance admin service account."
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AUDIENCE=${AUDIENCE:-http://localhost:8080}
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echo "Using audience ${AUDIENCE} for which the key is used."
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SERVICE=${SERVICE:-$AUDIENCE}
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echo "Using the service ${SERVICE} to connect to ZITADEL. For example in docker compose this can differ from the audience."
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WRITE_ENVIRONMENT_FILE=${WRITE_ENVIRONMENT_FILE:-$(dirname "$0")/../apps/login/.env.local}
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echo "Writing environment file to ${WRITE_ENVIRONMENT_FILE} when done."
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AUDIENCE_HOST="$(echo $AUDIENCE | cut -d/ -f3)"
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echo "Deferred the Host header ${AUDIENCE_HOST} which will be sent in requests that ZITADEL then maps to a virtual instance"
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JWT=$(zitadel-tools key2jwt --key ${KEY} --audience ${AUDIENCE})
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echo "Created JWT from Admin service account key ${JWT}"
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TOKEN_RESPONSE=$(curl -s --request POST \
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--url ${SERVICE}/oauth/v2/token \
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--header 'Content-Type: application/x-www-form-urlencoded' \
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--header "Host: ${AUDIENCE_HOST}" \
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--data grant_type=urn:ietf:params:oauth:grant-type:jwt-bearer \
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--data scope='openid profile email urn:zitadel:iam:org:project:id:zitadel:aud' \
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--data assertion="${JWT}")
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echo "Got response from token endpoint:"
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echo "${TOKEN_RESPONSE}" | jq
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TOKEN=$(echo -n ${TOKEN_RESPONSE} | jq -r '.access_token')
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echo "Extracted access token ${TOKEN}"
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ORG_RESPONSE=$(curl -s --request GET \
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--url ${SERVICE}/admin/v1/orgs/default \
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--header 'Accept: application/json' \
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--header "Authorization: Bearer ${TOKEN}" \
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--header "Host: ${AUDIENCE_HOST}")
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echo "Got default org response:"
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echo "${ORG_RESPONSE}" | jq
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ORG_ID=$(echo -n ${ORG_RESPONSE} | jq -r '.org.id')
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echo "Extracted default org id ${ORG_ID}"
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ENVIRONMENT_BACKUP_FILE=${WRITE_ENVIRONMENT_FILE}
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# If the original file already exists, rename it
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if [[ -e ${WRITE_ENVIRONMENT_FILE} ]]; then
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if grep -q 'localhost' ${WRITE_ENVIRONMENT_FILE}; then
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echo "Current environment file ${WRITE_ENVIRONMENT_FILE} contains localhost. Overwriting:"
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cat ${WRITE_ENVIRONMENT_FILE}
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else
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i=0
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# If a backup file already exists, increment counter until a free filename is found
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while [[ -e ${ENVIRONMENT_BACKUP_FILE}.${i}.bak ]]; do
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let "i++"
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if [[ ${i} -eq 50 ]]; then
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echo "Warning: Too many backup files (limit is 50), overwriting ${ENVIRONMENT_BACKUP_FILE}.${i}.bak"
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break
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fi
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done
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mv ${WRITE_ENVIRONMENT_FILE} ${ENVIRONMENT_BACKUP_FILE}.${i}.bak
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echo "Renamed existing environment file to ${ENVIRONMENT_BACKUP_FILE}.${i}.bak"
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fi
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fi
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echo "ZITADEL_API_URL=${AUDIENCE}
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ZITADEL_ORG_ID=${ORG_ID}
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ZITADEL_SERVICE_USER_TOKEN=${TOKEN}" > ${WRITE_ENVIRONMENT_FILE}
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echo "Wrote environment file ${WRITE_ENVIRONMENT_FILE}"
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cat ${WRITE_ENVIRONMENT_FILE} |