From 7fd81f347006ca6ebaf6f0cf149a4d8c1f8086b0 Mon Sep 17 00:00:00 2001 From: Alex Auvolat Date: Sun, 25 Dec 2022 19:52:28 +0100 Subject: [PATCH] WIP new secretmgr --- cluster/staging/app/secretmgr | 1 - dev_secretmgr | 455 ++++++++++++++++++++++++++++++++++ secretmgr/secretmgr | 382 ---------------------------- 3 files changed, 455 insertions(+), 383 deletions(-) delete mode 120000 cluster/staging/app/secretmgr create mode 100755 dev_secretmgr delete mode 100755 secretmgr/secretmgr diff --git a/cluster/staging/app/secretmgr b/cluster/staging/app/secretmgr deleted file mode 120000 index 6aff4ad..0000000 --- a/cluster/staging/app/secretmgr +++ /dev/null @@ -1 +0,0 @@ -../../../secretmgr/secretmgr \ No newline at end of file diff --git a/dev_secretmgr b/dev_secretmgr new file mode 100755 index 0000000..759eeb5 --- /dev/null +++ b/dev_secretmgr @@ -0,0 +1,455 @@ +#!/usr/bin/env nix-shell +#!nix-shell -i python3 -p "python3.withPackages(ps: [ ps.pip ps.consul ps.ldap ps.passlib ps.requests ps.six ps.toml ])" + +# DEPENDENCY: python-consul +import consul + +# DEPENDENCY: python-ldap +import ldap + +# DEPENDENCY: passlib +from passlib.hash import ldap_salted_sha1 + +# DEPENDENCY: toml +import toml + +import os +import sys +import glob +import subprocess +import getpass +import base64 +from secrets import token_bytes + + +""" +TODO: this will be a utility to handle secrets in the Consul database +for the various components of the Deuxfleurs infrastructure + +Functionnalities: +- check that secrets are correctly configured +- help user fill in secrets +- create LDAP service users and fill in corresponding secrets +- maybe one day: manage SSL certificates and keys + +It uses files placed in /secrets/* to know what secrets +it should handle. These secret files contain directives for what to do +about these secrets. + +Example directives: + +USER +(a secret that must be filled in by the user) + +USER_LONG +(the same, indicates that the secret fits on several lines) + +CMD +(a secret that is generated by running this command) + +CMD_ONCE +(same, but value is not changed when doing a regen) + +CONST +(the secret has a constant value set here) + +CONST_LONG + +(same) + +SERVICE_DN +(the LDAP DN of a service user) + +SERVICE_PASSWORD +(the LDAP password for the corresponding service user) + +SSL_CERT +(a SSL domain for the given domains) + +SSL_KEY +(the SSL key going with corresponding certificate) + +RSA_PUBLIC_KEY +(a public RSA key) + +RSA_PRIVATE_KEY +(the corresponding private RSA key) +""" + + +# Parameters +LDAP_URL = "ldap://localhost:1389" +SERVICE_DN_SUFFIX = "ou=services,ou=users,dc=deuxfleurs,dc=fr" +consul_server = consul.Consul() + + +# ---- UTIL ---- + +class bcolors: + HEADER = '\033[95m' + OKBLUE = '\033[94m' + OKCYAN = '\033[96m' + OKGREEN = '\033[92m' + WARNING = '\033[93m' + FAIL = '\033[91m' + ENDC = '\033[0m' + BOLD = '\033[1m' + UNDERLINE = '\033[4m' + +ldap_admin_conn = None +def get_ldap_admin_conn(): + global ldap_admin_conn + if ldap_admin_conn is None: + ldap_admin_conn = ldap.initialize(LDAP_URL) + ldap_user = input("LDAP admin user (full DN, please!): ") + ldap_pass = getpass.getpass("LDAP admin password: ") + ldap_admin_conn.simple_bind_s(ldap_user, ldap_pass) + return ldap_admin_conn + +# ---- SECRETS ---- + +class Secret: + def __init__(self, key, description=None): + self.consul_key = "secrets/" + key + if description != None: + self.description = description + + def check(self, value): + return True + + def generate(self, old_value): + pass + +class UserSecret(Secret): + def __init__(self, example=None, multiline=False, **kwargs): + Secret.__init__(self, **kwargs) + self.example = example + self.multiline = multiline + + def generate(self, old_value): + print("Description:", self.description) + print("Enter value for secret, or ^C to skip:") + if self.multiline: + print("THIS IS A LONG VALUE, ENTER SEVERAL LINES AND FINISH WITH A LINE CONTAINING A SINGLE .") + try: + lines = [] + while True: + line = input().strip() + if line == ".": + break + lines.append(line) + return "\n".join(lines) + except KeyboardInterrupt: + return None + else: + try: + while True: + line = input().strip() + if line != "": + return line + else: + print("Please enter a non-empty value, or ^C to skip:") + except KeyboardInterrupt: + return None + +class CommandSecret(Secret): + def __init__(self, command, rotate=False, **kwargs): + Secret.__init__(self, **kwargs) + self.command = command + self.rotate = rotate + + def generate(self, old_value): + if not self.rotate and old_value is not None: + return None + + print("Executing command:", self.command) + return subprocess.check_output(["sh", "-c", self.command]) + +class ConstantSecret(Secret): + def __init__(self, value, **kwargs): + Secret.__init__(self, **kwargs) + self.value = value + + def check(self, value): + return value == self.value + + def generate(self, old_value): + if old_value != self.value: + return self.value + else: + return None + +# ---- SERVICE USERS ---- + +class ServiceUserPasswordSecret: + def __init__(self, service_user, **kwargs): + Secret.__init__(self, **kwargs) + self.service_user = service_user + + def check(self, value): + l = ldap.initialize(LDAP_URL) + try: + l.simple_bind_s(self.service_user.dn, value) + return True + except Exception as e: + return False + + def generate(self, old_value): + if old_value != self.service_user.password: + return self.service_user.password + else: + return None + +class ServiceUser: + def __init__(self, username, password_secret, user_dn_secret=None, user_name_secret=None, rotate_password=False): + self.username = username + self.password = None + self.dn = "cn={},{}".format(self.username, SERVICE_DN_SUFFIX) + self.rotate_password = rotate_password + + self.username_secret = username_secret + self.password_secret = password_secret + self.dn_secret = dn_secret + + def secrets(self): + secrets = {} + secrets[self.password_secret] = ServiceUserPasswordSecret( + service_user=self, + key=self.password_secret, + description="LDAP password for service user {}".format(self.username), + ) + if self.user_dn_secret != None: + secrets[self.dn_secret] = ConstantSecret( + key=self.dn_secret, + value=self.dn, + description="LDAP DN for service user {}".format(self.username), + ) + if self.username_secret != None: + secrets[self.username_secret] = ConstantSecret( + key=self.username_secret, + value=self.username, + description="LDAP username for service user {}".format(self.username), + ) + return secrets + +# ---- READING secrets.toml FILES ---- + +class Config: + def __init__(self, cluster_name): + self.cluster_name = cluster_name + self.app_path = os.path.join(".", "cluster", cluster_name) + self.service_users = {} + self.secrets = {} + self.modules = [] + + def load_module(self, module_name) + secrets_toml_path = os.path.join(self.app_path, module_name, "secrets.toml") + + with open(secrets_toml_path) as f: + secrets_toml = toml.load(f) + + self.modules.append(module_name) + + # Service users, and their associated secrets + if "service_users" in secrets_toml: + for (uname, uargs) in secrets_toml["service_users"].items(): + service_user = ServiceUser(uname, **uargs) + for (skey, secret) in service_user.secrets(): + if skey in self.secrets: + raise Exception("Duplicate secret: {}".format(skey)) + self.secrets[skey] = secret + self.service_users[uname] = service_user + + # Other secrets + if "secrets" in secrets_toml: + for (skey, sargs) in secrets_toml["secrets"].items(): + ty = sargs["type"] + del sargs["type"] + if ty == "user": + secret = UserSecret(key=skey, **sargs) + elif ty == "command": + secret = CommandSecret(key=skey, **sargs) + elif ty == "constant": + secret = Constantsecret(key=skey, **sargs) + else: + raise Exception("Invalid secret type: {}".format(ty)) + if skey in self.secrets: + raise Exception("Duplicate secret: {}".format(skey)) + self.secrets[skey] = secret + + def check_secrets(self): + print(":: Checking secrets...") + for (_, secret) in self.secrets.items(): + _, data = consul_server.kv.get(secret.consul_key) + if data is None: + print(secret.consul_key, bcolors.FAIL, "x", bcolors.ENDC, " missing") + elif not secret.check(data["Value"].decode('ascii').strip()): + print(secret.consul_key, bcolors.FAIL, "x", bcolors.ENDC, " wrong value") + else: + print(secret.consul_key, bcolors.OKGREEN, "✓", bcolors.ENDC) + print() + + def gen_secrets(self): + print(":: Generating missing secrets...") + for (_, secret) in self.secrets.items(): + _, data = consul_server.kv.get(secret.consul_key) + if data is None: + value = secret.generate(None) + if value != None: + print("PUT {} = {}".format(secret.consul_key, value)) + print(bcolors.OKCYAN, "Value set.", bcolors.ENDC) + else: + print(bcolors.WARNING, "Skipped.", bcolors.ENDC) + print() + + def rotate_secrets(self): + print(":: Rotating secrets...") + for (_, secret) in self.secrets.items(): + print(": {} ({})".format(secret.consul_key, secret.__class__.__name__)) + _, data = consul_server.kv.get(secret.consul_key) + if data is None: + value = secret.generate(None) + else: + value = secret.generate(data["Value"].decode('ascii').strip()) + if value != None: + print("PUT {} = {}".format(secret.consul_key, value)) + print(bcolors.OKCYAN, "Value set.", bcolors.ENDC) + else: + print(bcolors.WARNING, "Skipped.", bcolors.ENDC) + print() + +def check_secrets(modules): + for mod in modules: + print("==== MODULE `{}` ====".format(mod)) + modcfg = Config(mod) + modcfg.check_secrets() + print("") + +def gen_secrets(modules): + for mod in modules: + print("==== MODULE `{}` ====".format(mod)) + modcfg = Config(mod) + modcfg.gen_secrets() + modcfg.check_secrets() + print("") + +def rotate_secrets(modules): + for mod in modules: + print("==== MODULE `{}` ====".format(mod)) + modcfg = Config(mod) + modcfg.rotate_secrets() + modcfg.check_secrets() + print("") + +# ----- old ---- + + +# ---- CHECK COMMAND ---- + + +def check_secrets_services(secrets): + print("Checking secrets for LDAP service users...") + services = get_secrets_services(secrets) + + for svc_name, svc in services.items(): + for dn_key in svc["dn_at"]: + _, data = consul_server.kv.get(dn_key) + if data is not None: + got_val = data["Value"].decode('ascii').strip() + if got_val != svc["dn"]: + print(svc_name, "wrong DN at", dn_key, bcolors.FAIL, "x", bcolors.ENDC) + print("got:", got_val, "instead of:", svc["dn"]) + + if svc["pass"] is None: + print(svc_name, bcolors.FAIL, "no password stored", bcolors.ENDC) + else: + for pass_key in svc["pass_at"]: + _, data = consul_server.kv.get(pass_key) + if data is not None: + got_val = data["Value"].decode('ascii').strip() + if got_val != svc["pass"]: + print(svc_name, "wrong pass at", dn_key, bcolors.FAIL, "x", bcolors.ENDC) + + l = ldap.initialize(LDAP_URL) + try: + l.simple_bind_s(svc["dn"], svc["pass"]) + print(svc_name, bcolors.OKGREEN, "✓", bcolors.ENDC) + except Exception as e: + print(svc_name, bcolors.FAIL, e, bcolors.ENDC) + print() + + +# ---- GEN COMMAND ---- + +def gen_secrets_services(secrets, regen): + print("Generating LDAP service accounts...") + services = get_secrets_services(secrets) + + for svc_name, svc in services.items(): + print("----") + print("Service:", svc_name) + print("Description:", svc["desc"]) + + for dn_key in svc["dn_at"]: + _, data = consul_server.kv.get(dn_key) + if data is None or data["Value"].decode('ascii').strip() != svc["dn"]: + print(bcolors.OKCYAN, "Setting DN", bcolors.ENDC, "at", dn_key) + consul_server.kv.put(dn_key, svc["dn"]) + + if svc["pass"] is None or regen: + print(bcolors.OKCYAN, "Generating new password", bcolors.ENDC) + svc["pass"] = base64.urlsafe_b64encode(token_bytes(12)).decode('ascii') + + l = ldap.initialize(LDAP_URL) + try: + l.simple_bind_s(svc["dn"], svc["pass"]) + except: + fix_service_user(svc) + + for pass_key in svc["pass_at"]: + _, data = consul_server.kv.get(pass_key) + if data is None or data["Value"].decode('ascii').strip() != svc["pass"]: + print(bcolors.OKCYAN, "Setting password", bcolors.ENDC, "at", pass_key) + consul_server.kv.put(pass_key, svc["pass"]) + + print() + +def fix_service_user(svc): + print("Fixing service user", svc["dn"], "...") + l = get_ldap_admin_conn() + res = l.search_s(svc["dn"], ldap.SCOPE_BASE, "objectclass=*") + pass_crypt = ldap_salted_sha1.hash(svc["pass"]) + if res is None or len(res) == 0: + print(bcolors.OKCYAN, "Creating entity...", bcolors.ENDC) + l.add_s(svc["dn"], + [ + ("objectclass", [b"person", b"top"]), + ("displayname", [svc["desc"].encode('ascii')]), + ("userpassword", [pass_crypt.encode('ascii')]), + ]) + else: + print(bcolors.OKCYAN, "Resetting entity password", bcolors.ENDC) + l.modify_s(svc["dn"], + [ + (ldap.MOD_REPLACE, "userpassword", [pass_crypt.encode('ascii')]) + ]) + +# ---- MAIN ---- + +if __name__ == "__main__": + for i, val in enumerate(sys.argv): + if val == "check": + check_secrets(sys.argv[i+1:]) + break + elif val == "gen": + gen_secrets(sys.argv[i+1:]) + break + elif val == "rotate": + rotate_secrets(sys.argv[i+1:]) + break + else: + print("Usage:") + print(" secretmgr.py [check|gen|rotate] ...") + + +# vim: set sts=4 ts=4 sw=4 tw=0 ft=python et : diff --git a/secretmgr/secretmgr b/secretmgr/secretmgr deleted file mode 100755 index 0595f81..0000000 --- a/secretmgr/secretmgr +++ /dev/null @@ -1,382 +0,0 @@ -#!/usr/bin/env nix-shell -#!nix-shell -i python3 -p "python3.withPackages(ps: [ ps.pip ps.consul ps.ldap ps.passlib ps.requests ps.six ])" - -# DEPENDENCY: python-consul -import consul - -# DEPENDENCY: python-ldap -import ldap - -# DEPENDENCY: passlib -from passlib.hash import ldap_salted_sha1 - -import os -import sys -import glob -import subprocess -import getpass -import base64 -from secrets import token_bytes - - -""" -TODO: this will be a utility to handle secrets in the Consul database -for the various components of the Deuxfleurs infrastructure - -Functionnalities: -- check that secrets are correctly configured -- help user fill in secrets -- create LDAP service users and fill in corresponding secrets -- maybe one day: manage SSL certificates and keys - -It uses files placed in /secrets/* to know what secrets -it should handle. These secret files contain directives for what to do -about these secrets. - -Example directives: - -USER -(a secret that must be filled in by the user) - -USER_LONG -(the same, indicates that the secret fits on several lines) - -CMD -(a secret that is generated by running this command) - -CMD_ONCE -(same, but value is not changed when doing a regen) - -CONST -(the secret has a constant value set here) - -CONST_LONG - -(same) - -SERVICE_DN -(the LDAP DN of a service user) - -SERVICE_PASSWORD -(the LDAP password for the corresponding service user) - -SSL_CERT -(a SSL domain for the given domains) - -SSL_KEY -(the SSL key going with corresponding certificate) - -RSA_PUBLIC_KEY -(a public RSA key) - -RSA_PRIVATE_KEY -(the corresponding private RSA key) -""" - - -# Parameters -LDAP_URL = "ldap://localhost:1389" -SERVICE_DN_SUFFIX = "ou=services,ou=users,dc=deuxfleurs,dc=fr" -consul_server = consul.Consul() - - -# ---- - -USER = "USER" -USER_LONG = "USER_LONG" -CMD = "CMD" -CMD_ONCE = "CMD_ONCE" -CONST = "CONST" -CONST_LONG = "CONST_LONG" -SERVICE_DN = "SERVICE_DN" -SERVICE_PASSWORD = "SERVICE_PASSWORD" -SSL_CERT = "SSL_CERT" -SSL_KEY = "SSL_KEY" -RSA_PUBLIC_KEY = "RSA_PUBLIC_KEY" -RSA_PRIVATE_KEY = "RSA_PRIVATE_KEY" - -class bcolors: - HEADER = '\033[95m' - OKBLUE = '\033[94m' - OKCYAN = '\033[96m' - OKGREEN = '\033[92m' - WARNING = '\033[93m' - FAIL = '\033[91m' - ENDC = '\033[0m' - BOLD = '\033[1m' - UNDERLINE = '\033[4m' - -def read_secret(key, file_path): - lines = [l.strip() for l in open(file_path, "r")] - if len(lines) == 0: - print(bcolors.FAIL, "ERROR:", bcolors.ENDC, "Empty file in", file_path) - sys.exit(-1) - l0 = lines[0].split(" ") - stype = l0[0] - secret = {"type": stype, "key": key} - if stype in [USER, USER_LONG]: - secret["desc"] = " ".join(l0[1:]) - elif stype in [CMD, CMD_ONCE]: - secret["cmd"] = " ".join(l0[1:]) - elif stype == CONST: - secret["value"] = " ".join(l0[1:]) - elif stype == CONST_LONG: - secret["value"] = "\n".join(lines[1:]) - elif stype in [SERVICE_DN, SERVICE_PASSWORD]: - secret["service"] = l0[1] - if stype == SERVICE_DN: - secret["service_desc"] = " ".join(l0[2:]) - elif stype in [SSL_CERT, SSL_KEY]: - secret["cert_name"] = l0[1] - if stype == SSL_CERT: - secret["cert_domains"] = l0[2:] - elif stype in [RSA_PUBLIC_KEY, RSA_PRIVATE_KEY]: - secret["key_name"] = l0[1] - if stype == RSA_PUBLIC_KEY: - secret["key_desc"] = " ".join(l0[2:]) - else: - print(bcolors.FAIL, "ERROR:", bcolors.ENDC, "Invalid secret type", stype, "in", file_path) - sys.exit(-1) - - return secret - -def read_secrets(module_list): - secrets = {} - for mod in module_list: - for file_path in glob.glob(mod.strip('/') + "/secrets/**", recursive=True): - if os.path.isfile(file_path): - key = '/'.join(file_path.split("/")[1:]) - secrets[key] = read_secret(key, file_path) - return secrets - -def get_secrets_services(secrets): - services = {} - for key, secret in secrets.items(): - if secret["type"] not in [SERVICE_DN, SERVICE_PASSWORD]: - continue - svc = secret["service"] - print(svc, "@", key, bcolors.OKCYAN, "...", bcolors.ENDC) - if svc not in services: - services[svc] = { - "dn": "cn=%s,%s"%(svc, SERVICE_DN_SUFFIX), - "desc": "(not provided)", - "pass": None, - "dn_at": [], - "pass_at": [], - } - if secret["type"] == SERVICE_DN: - services[svc]["dn_at"].append(key) - services[svc]["desc"] = secret["service_desc"] - - if secret["type"] == SERVICE_PASSWORD: - services[svc]["pass_at"].append(key) - _, data = consul_server.kv.get(key) - if data is not None: - if services[svc]["pass"] is None: - services[svc]["pass"] = data["Value"].decode('ascii').strip() - - return services - -ldap_admin_conn = None -def get_ldap_admin_conn(): - global ldap_admin_conn - if ldap_admin_conn is None: - ldap_admin_conn = ldap.initialize(LDAP_URL) - ldap_user = input("LDAP admin user (full DN, please!): ") - ldap_pass = getpass.getpass("LDAP admin password: ") - ldap_admin_conn.simple_bind_s(ldap_user, ldap_pass) - return ldap_admin_conn - -# ---- CHECK COMMAND ---- - -def check_secrets(module_list): - secrets = read_secrets(module_list) - print("Found", len(secrets), "secrets to check") - print() - - check_secrets_presence(secrets) - check_secrets_services(secrets) - -def check_secrets_presence(secrets): - print("Checking secrets presence...") - for key in secrets.keys(): - _, data = consul_server.kv.get(key) - if data is None: - print(key, bcolors.FAIL, "x", bcolors.ENDC) - else: - print(key, bcolors.OKGREEN, "✓", bcolors.ENDC) - print() - -def check_secrets_services(secrets): - print("Checking secrets for LDAP service users...") - services = get_secrets_services(secrets) - - for svc_name, svc in services.items(): - for dn_key in svc["dn_at"]: - _, data = consul_server.kv.get(dn_key) - if data is not None: - got_val = data["Value"].decode('ascii').strip() - if got_val != svc["dn"]: - print(svc_name, "wrong DN at", dn_key, bcolors.FAIL, "x", bcolors.ENDC) - print("got:", got_val, "instead of:", svc["dn"]) - - if svc["pass"] is None: - print(svc_name, bcolors.FAIL, "no password stored", bcolors.ENDC) - else: - for pass_key in svc["pass_at"]: - _, data = consul_server.kv.get(pass_key) - if data is not None: - got_val = data["Value"].decode('ascii').strip() - if got_val != svc["pass"]: - print(svc_name, "wrong pass at", dn_key, bcolors.FAIL, "x", bcolors.ENDC) - - l = ldap.initialize(LDAP_URL) - try: - l.simple_bind_s(svc["dn"], svc["pass"]) - print(svc_name, bcolors.OKGREEN, "✓", bcolors.ENDC) - except Exception as e: - print(svc_name, bcolors.FAIL, e, bcolors.ENDC) - print() - - -# ---- GEN COMMAND ---- - -def gen_secrets(module_list, regen): - secrets = read_secrets(module_list) - print("Found", len(secrets), "secrets to check and maybe generate") - print() - - gen_secrets_base(secrets, regen) - gen_secrets_services(secrets, regen) - - check_secrets_presence(secrets) - check_secrets_services(secrets) - -def gen_secrets_base(secrets, regen): - print("Filling in user secrets and cmd secrets...") - - for key, secret in secrets.items(): - _, data = consul_server.kv.get(key) - if data is not None and not regen: - continue - - if secret["type"] == USER: - print("----") - print(key) - print("Description:", secret["desc"]) - print("Enter value for secret, or ^C to skip:") - try: - val = input().strip() - consul_server.kv.put(key, val) - print(bcolors.OKCYAN, "Value set.", bcolors.ENDC) - except KeyboardInterrupt: - print(bcolors.WARNING, "Skipped.", bcolors.ENDC) - - if secret["type"] == USER_LONG: - print("----") - print(key) - print("Description:", secret["desc"]) - print("Enter value for secret, or ^C to skip:") - print("THIS IS A LONG VALUE, ENTER SEVERAL LINES AND FINISH WITH A LINE CONTAINING A SINGLE .") - try: - lines = [] - while True: - line = input().strip() - if line == ".": - break - lines.append(line) - val = "\n".join(lines) - consul_server.kv.put(key, val) - print(bcolors.OKCYAN, "Value set.", bcolors.ENDC) - except KeyboardInterrupt: - print(bcolors.WARNING, "Skipped.", bcolors.ENDC) - - if secret["type"] in [CONST, CONST_LONG]: - print("----") - print(key) - print("Resetting to constant value.") - consul_server.kv.put(key, secret["value"]) - print(bcolors.OKCYAN, "Value set.", bcolors.ENDC) - - if secret["type"] == CMD or (secret["type"] == CMD_ONCE and data is None): - print("----") - print(key) - print("Executing command:", secret["cmd"]) - val = subprocess.check_output(["sh", "-c", secret["cmd"]]) - consul_server.kv.put(key, val) - print(bcolors.OKCYAN, "Value set.", bcolors.ENDC) - - print() - -def gen_secrets_services(secrets, regen): - print("Generating LDAP service accounts...") - services = get_secrets_services(secrets) - - for svc_name, svc in services.items(): - print("----") - print("Service:", svc_name) - print("Description:", svc["desc"]) - - for dn_key in svc["dn_at"]: - _, data = consul_server.kv.get(dn_key) - if data is None or data["Value"].decode('ascii').strip() != svc["dn"]: - print(bcolors.OKCYAN, "Setting DN", bcolors.ENDC, "at", dn_key) - consul_server.kv.put(dn_key, svc["dn"]) - - if svc["pass"] is None or regen: - print(bcolors.OKCYAN, "Generating new password", bcolors.ENDC) - svc["pass"] = base64.urlsafe_b64encode(token_bytes(12)).decode('ascii') - - l = ldap.initialize(LDAP_URL) - try: - l.simple_bind_s(svc["dn"], svc["pass"]) - except: - fix_service_user(svc) - - for pass_key in svc["pass_at"]: - _, data = consul_server.kv.get(pass_key) - if data is None or data["Value"].decode('ascii').strip() != svc["pass"]: - print(bcolors.OKCYAN, "Setting password", bcolors.ENDC, "at", pass_key) - consul_server.kv.put(pass_key, svc["pass"]) - - print() - -def fix_service_user(svc): - print("Fixing service user", svc["dn"], "...") - l = get_ldap_admin_conn() - res = l.search_s(svc["dn"], ldap.SCOPE_BASE, "objectclass=*") - pass_crypt = ldap_salted_sha1.hash(svc["pass"]) - if res is None or len(res) == 0: - print(bcolors.OKCYAN, "Creating entity...", bcolors.ENDC) - l.add_s(svc["dn"], - [ - ("objectclass", [b"person", b"top"]), - ("displayname", [svc["desc"].encode('ascii')]), - ("userpassword", [pass_crypt.encode('ascii')]), - ]) - else: - print(bcolors.OKCYAN, "Resetting entity password", bcolors.ENDC) - l.modify_s(svc["dn"], - [ - (ldap.MOD_REPLACE, "userpassword", [pass_crypt.encode('ascii')]) - ]) - -# ---- MAIN ---- - -if __name__ == "__main__": - for i, val in enumerate(sys.argv): - if val == "check": - check_secrets(sys.argv[i+1:]) - break - elif val == "gen": - gen_secrets(sys.argv[i+1:], False) - break - elif val == "regen": - gen_secrets(sys.argv[i+1:], True) - break - else: - print("Usage:") - print(" secretmgr.py [check|gen|regen] ...") - - -# vim: set sts=4 ts=4 sw=4 tw=0 ft=python et :