255 lines
7.0 KiB
Jsonnet
255 lines
7.0 KiB
Jsonnet
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# Helpers functions
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# -------------------------------------
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# Internal Tag functions
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# -------------------------------------
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local BuildConfImage(image, name, version, prefix) =
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local array = if std.isString(image) then
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std.splitLimit(image, ':', 2)
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else [name, version];
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local app_name = if std.length(array) > 0 then array[0] else name;
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local app_version = if std.length(array) > 1 then array[1] else version;
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local app_image = app_name + ':' + app_version;
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{
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#app_image_INPUT: [image, name, version, prefix],
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#app_image_prefix: prefix,
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#app_image_name: prefix + app_name,
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#app_image_version: app_version,
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#app_image: prefix + app_image,
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_app_image_prefix: prefix,
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_app_image_name: prefix + app_name,
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_app_image_version: app_version,
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_app_image: prefix + app_image,
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};
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# ---
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local Sanitize(str) =
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std.strReplace(str, '_', '-');
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local ParseFQDN(fqdn, name, domain) =
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local array = if std.isString(fqdn) then
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std.splitLimit(fqdn, '.', 2)
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else [];
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{
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# Deprecated
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_app_name: if std.length(array) > 1 then array[0] else name,
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_app_domain: if std.length(array) > 1 then array[1] else domain,
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_app_fqdn: if std.length(array) > 1 then fqdn else name + '.' + domain,
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};
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local BuildConfDomain(fqdn, name, domain) =
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local conf = ParseFQDN(fqdn, name, domain);
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{ [x]: Sanitize(conf[x]) for x in std.objectFields(conf) };
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# Base functions
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# -------------------------------------
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# Provides plugin metadata
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local metadata = {
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name: '',
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description: '',
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author: '',
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email: '',
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license: '',
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version: '',
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require: '',
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api: 1,
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schema: {},
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};
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# Provides global vars
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local global_vars_default(runtime) =
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# Role: Define constants
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# Usage: CONSTANTS for docker-compose and jsonnet
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# Only the usage of paasify.X vars is allowed
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# Static variables only
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assert std.isString(runtime.paasify_stack);
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local app_ident = runtime.paasify_ns + runtime.paasify_sep + runtime.paasify_stack;
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{
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app_ident: app_ident,
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app_name: runtime.paasify_stack,
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app_domain: runtime.paasify_ns,
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app_fqdn: null,
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app_image_name: runtime.paasify_stack,
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app_image_version: 'latest',
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app_image_prefix: '',
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app_image: null,
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##########################
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app_service: runtime.paasify_stack,
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app_network: 'default',
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app_network_external: false,
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app_network_name: app_ident,
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#########
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app_expose: false,
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app_expose_ip: '0.0.0.0',
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app_expose_port: null,
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app_port: '80',
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app_prot: 'tcp',
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app_puid: '1000',
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app_pgid: '1000',
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app_lang: 'en_US',
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app_tz: 'UTC',
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app_tz_var: 'TZ',
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app_tz_mount: false,
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app_tz_mounts: '/etc/timezone:/etc/timezone:ro,/etc/localtime:/etc/localtime:ro',
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app_debug: 'false',
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app_dir_root: './',
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app_dir_db_data: './db_data', # Backup data
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app_dir_db_conf: './db_conf', # Commitables files into git
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app_dir_conf: './conf', # Commitables files into git
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app_dir_data: './data', # Backup data
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app_dir_logs: './logs', # Backup ?
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app_dir_share: './share', # No backup
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app_dir_tmp: './tmp', # Just a tmp pool dir
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app_dir_secrets: './secrets', # Autogenerated secrets
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# TOFIX: Merging data, SHOULD BEIN OVERRIDE !!!
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app_admin_login: 'admin',
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app_admin_email: 'admin@' + self.app_domain,
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app_admin_passwd: 'admin',
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app_user_login: 'user',
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app_user_email: 'user@' + self.app_domain,
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app_user_passwd: 'user',
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# Generic networks
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net_vpn: runtime.paasify_ns + runtime.paasify_sep + 'vpn',
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net_proxy: runtime.paasify_ns + runtime.paasify_sep + 'proxy',
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net_ldap: runtime.paasify_ns + runtime.paasify_sep + 'ldap',
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net_sql: runtime.paasify_ns + runtime.paasify_sep + 'sql',
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net_nosql: runtime.paasify_ns + runtime.paasify_sep + 'nosql',
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net_queue: runtime.paasify_ns + runtime.paasify_sep + 'queue',
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net_ostorage: runtime.paasify_ns + runtime.paasify_sep + 'ostorage', # Object storage
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net_fstorage: runtime.paasify_ns + runtime.paasify_sep + 'fstorage', # File storage
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net_bstorage: runtime.paasify_ns + runtime.paasify_sep + 'bstorage', # Block storage
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#FUTURE app_dir_prefix: std.get(user_data, 'app_dir_prefix', './')
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# app_dir_logs: ResolvePath(std.get(user_data, 'app_dir_logs', './logs/'), cwd),
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# app_dir_conf: ResolvePath(std.get(user_data, 'app_dir_conf', './conf/'), cwd),
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# app_dir_data: ResolvePath(std.get(user_data, 'app_dir_data', './data/'), cwd),
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# app_dir_share: ResolvePath(std.get(user_data, 'app_dir_share', './share/'), cwd),
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# app_dir_tmp: ResolvePath(std.get(user_data, 'app_dir_tmp', './tmp/'), cwd),
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}
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;
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# Provides global var overrides
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local global_vars_override(conf) =
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# Role: ensure all variables are provided before processing
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# Usage: VARS for docker-compose and jsonnet
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#
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# Any plugin user configuration can be used here
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# No usage of paasify.X is permitted here at anytime !
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# Forbidden to change existing vars, only new vars with _PREFIX
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# All variables must start with _
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BuildConfImage(
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conf.app_image,
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conf.app_image_name,
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conf.app_image_version,
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conf.app_image_prefix)
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+ BuildConfDomain(
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conf.app_fqdn,
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conf.app_name,
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conf.app_domain)
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;
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# Provides docker data override
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# -------------------------------------
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local docker_transform(conf_raw, docker_data) =
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# Role: Create a dynamic compose file
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# Usage: docker_struct for jsonnet (no docker-compose!!!)
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assert std.isString(conf_raw.paasify_stack_service);
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local conf = global_vars_default(conf_raw) + conf_raw + global_vars_override(conf_raw);
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local service_name = conf.paasify_stack_service;
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local services_names = std.split(conf.paasify_stack_services, ',') ;
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{
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services+: {
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[svc_name]+: {
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restart: 'always',
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environment+: {
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[conf.app_tz_var]: conf.app_tz,
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},
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} for svc_name in services_names
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},
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#[service_name]+: {
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# comment: 'only on main container',
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#},
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#
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#['x-paasify']+: {
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# config_dump: conf,
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#}
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}
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;
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# Return result
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# -------------------------------------
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local main() =
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local getConf(name) = std.parseJson(std.extVar(name));
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local action = getConf('action');
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if action == 'metadata' then
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metadata
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else if action == 'vars_docker' then
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local user_data = getConf('user_data');
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local default_data = global_vars_default(user_data);
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local common = { [x]: std.get(user_data, std.lstripChars(x, '_'), default_data[x] ) for x in std.objectFields(default_data) };
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{
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input: user_data,
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diff: default_data + common + global_vars_override(default_data + user_data ),
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merged: user_data + global_vars_override(default_data + user_data ),
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}
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else if action == 'docker_transform' then
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local user_data = getConf('user_data');
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local docker_data = getConf('docker_data');
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{
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input: user_data,
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#diff: docker_transform(user_data + global_vars_override(user_data), docker_data),
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diff: docker_transform(user_data, docker_data),
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merged: docker_data + self.diff,
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};
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# Run main script !
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main()
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