76ef5d8e68
This commit refactors all code in this project to make use of docker. This has not yet been documented properly.
67 lines
2.6 KiB
Bash
67 lines
2.6 KiB
Bash
#!/bin/bash
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set -e
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# This is a library file.
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# It should be 'source'd only, if it is not we bail out here.
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if [[ "$0" = "$BASH_SOURCE" ]]; then
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echo "This file should not be executed directly, it should be 'source'd only. "
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exit 1;
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fi
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# This file reads a single slug command line option.
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# This is validated when 'require_slug_argument' is called.
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function require_slug_argument() {
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# The 'SLUG' argument must be a valid slug.
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if ! is_valid_slug "$SLUG"; then
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log_error "Argument 'SLUG' is missing or not a valid slug. ";
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log_info "Please provide it via the command line. ";
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exit 1;
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fi
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log_info " => Deriving configuration for '$SLUG'. "
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echo "Domain Name: $INSTANCE_DOMAIN"
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echo "Base Directory: $INSTANCE_BASE_DIR"
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echo "MySQL User: $MYSQL_USER"
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echo "MySQL Database: $MYSQL_DATABASE"
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echo "GraphDB User: $GRAPHDB_USER"
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echo "GraphDB Repository: $GRAPHDB_REPO"
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}
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# Read the slug argument.
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# We also read it in for scripts where it is not required, and will only use it if that is the case.
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SLUG="$1"
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# Compute the domain name for this instance.
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# Also lowercase the domain name for consistency.
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INSTANCE_DOMAIN="$SLUG.$DEFAULT_DOMAIN"
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INSTANCE_DOMAIN="$(echo "$INSTANCE_DOMAIN" | tr '[:upper:]' '[:lower:]')"
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# Next we need a username base.
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# This will be used as a username across the system (linux), MySQL and GraphDB.
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# For this we can only allow [0-9a-zA-Z-], hence we have to escape.
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# In most cases, the only characters that require escaping are '.'s.
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# Hence we replace '.' with '-'s.
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# We replace the other two characters that require escaping (_ and -)s with --u and --s respectively.
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# Because no two dots can ever follow each other in the INSTANCE_DOMAIN, this is guaranteed collision free.
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# We also have to do the '-' replacement first, to prevent escaped other characters from being escaped twice.
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USERNAME_BASE="$SLUG"
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USERNAME_BASE="${USERNAME_BASE//-/--d}"
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USERNAME_BASE="${USERNAME_BASE//_/--u}"
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USERNAME_BASE="${USERNAME_BASE//./-}"
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# Generate the user and database names for the various systems
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MYSQL_USER="${MYSQL_USER_PREFIX}${USERNAME_BASE}"
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MYSQL_DATABASE="${MYSQL_DATABASE_PREFIX}${USERNAME_BASE}"
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GRAPHDB_USER="${GRAPHDB_USER_PREFIX}${USERNAME_BASE}"
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GRAPHDB_REPO="${GRAPHDB_REPO_PREFIX}${USERNAME_BASE}"
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# Compute the base directory for the files that will live on disk.
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INSTANCE_BASE_DIR="$COMPOSER_INSTANCES_DIR/$INSTANCE_DOMAIN"
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INSTANCE_DATA_DIR="$INSTANCE_BASE_DIR/data/"
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if [ -n "$CERTBOT_EMAIL" ]; then
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LETSENCRYPT_HOST="$INSTANCE_DOMAIN"
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LETSENCRYPT_EMAIL="$CERTBOT_EMAIL"
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fi;
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