diff --git a/.gitignore b/.gitignore
index 7e8eeb4c4f4a996adf3dc219f83c31bbd334d19b..87384650b50891e260386c3c54fd100de4938ec3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,7 +3,9 @@
clouds.yaml
config.json
inventory
+hadoop-adduser.sh
hosts
+krb5.conf.hadoop
public_hosts
secrets.auto.tfvars
site.pp
diff --git a/README.md b/README.md
index 3da0c6a3caf6e018be7148e73c9fcc6bc2b09d4a..153f61daf0cba26b90f348dae81d173f70f6317f 100644
--- a/README.md
+++ b/README.md
@@ -36,3 +36,11 @@ The *launch.sh* script is doing this:
./orchestrate.py
The orchestration script has multiple steps and dry-run option. See *./orchestrate.py --help*.
+
+3. look for the generated password of the created user for Hadoop in the output
+
+It is possible to set the new password on the master server using ('debian' is the used user name):
+
+ sudo kadmin.local cpw debian
+
+You can consider configure local Kerberos client by installing the *krb5.conf.hadoop* configuration to /etc/krb5.conf.d/ and then enable SPNEGO in web browser.
diff --git a/deployments/hadoop/adduser.sh.tmpl b/deployments/hadoop/adduser.sh.tmpl
new file mode 100755
index 0000000000000000000000000000000000000000..2ac7a0ff2cef48a84a48fad8217f205ae82605c7
--- /dev/null
+++ b/deployments/hadoop/adduser.sh.tmpl
@@ -0,0 +1,65 @@
+#! /bin/sh
+
+MASTER='$master_hostname.$domain'
+REALM='$realm'
+FQDN=`hostname -f`
+KEYTAB_HBASE=$${KEYTAB_HBASE:-'/etc/security/keytab/hbase.service.keytab'}
+KEYTAB_HDFS=$${KEYTAB_HDFS:-'/etc/security/keytab/nn.service.keytab'}
+PRINCIPAL_HBASE=$${PRINCIPAL_HBASE:-"hbase/$${FQDN}@$${REALM}"}
+PRINCIPAL_HDFS=$${PRINCIPAL_HDFS:-"nn/$${FQDN}@$${REALM}"}
+
+if [ -z "$$1" ]; then
+ echo "Usage: $$0 LOGIN"
+ exit 0
+fi
+NAME=$$1
+
+if [ "$$MASTER" = "$$FQDN" ]; then
+ if ! getent passwd $${NAME} >/dev/null; then
+ useradd -m -s /bin/bash $${NAME} >/dev/null 2>&1
+ echo "$${NAME}@$${REALM}" > /home/$${NAME}/.k5login
+ chown $${NAME}:$${NAME} /home/$${NAME}/.k5login
+ fi
+
+ if [ -n "$$REALM" ]; then
+ if ! kadmin.local getprinc $$NAME >/dev/null 2>&1; then
+ if [ -z "$$PASSWORD" ]; then
+ GENPWD="`dd if=/dev/random bs=6 count=1 2>/dev/null | base64 -`"
+ PASSWORD="$$GENPWD"
+ fi
+ (echo "$$PASSWORD"; echo $$PASSWORD) | kadmin.local ank +requires_preauth $$NAME >/dev/null
+ fi
+ fi
+
+ if [ -n "$$REALM" ]; then
+ export KRB5CCNAME=FILE:/tmp/krb5cc_admin_hdfs_$$$$
+ su hdfs -p -c "kinit -k -t '$${KEYTAB_HDFS}' '$${PRINCIPAL_HDFS}'"
+ fi
+ su hdfs -p -c "hdfs dfs -mkdir /user/$${NAME}"
+ su hdfs -p -c "hdfs dfs -chown $${NAME}:users /user/$${NAME}"
+ su hdfs -p -c "hdfs dfs -chmod 0750 /user/$${NAME}"
+ if [ -n "$$REALM" ]; then
+ kdestroy
+ fi
+
+ if [ -n "$$REALM" ]; then
+ export KRB5CCNAME=FILE:/tmp/krb5cc_admin_hbase_$$$$
+ su hbase -p -c "kinit -k -t '$${KEYTAB_HBASE}' '$${PRINCIPAL_HBASE}'"
+ (echo "create_namespace '$${NAME}'"
+ echo "grant '$${NAME}', 'RWXCA', '@$${NAME}'"
+ echo) | su hbase -s /bin/bash -p -c 'hbase shell -n' >/dev/null
+ kdestroy
+ else
+ echo "create_namespace '$${NAME}'" | su hbase -s /bin/bash -p -c 'hbase shell -n' >/dev/null
+ fi
+
+else
+ if ! getent passwd $${NAME} >/dev/null; then
+ useradd -m -s /bin/false $${NAME} >/dev/null 2>&1
+ fi
+fi
+
+if [ -n "$$GENPWD" ]; then
+ echo "Generated password:"
+ echo "$${GENPWD}"
+fi
diff --git a/deployments/hadoop/krb5.conf.tmpl b/deployments/hadoop/krb5.conf.tmpl
new file mode 100644
index 0000000000000000000000000000000000000000..234b060f3390371317f4a979a9a5efbedc7ad6fb
--- /dev/null
+++ b/deployments/hadoop/krb5.conf.tmpl
@@ -0,0 +1,10 @@
+[realms]
+ $realm = {
+ kdc = $master_ip
+ admin_server = $master_ip
+ default_domain = $domain
+ }
+
+[domain_realm]
+ .$domain = $realm
+ $domain = $realm
diff --git a/deployments/hadoop/plugin.py b/deployments/hadoop/plugin.py
index 3a538923f67cb15e5ab3740f455cd36c2442cbd5..f0cc9cd0096744ec2d960a4904d267a07b13e88f 100644
--- a/deployments/hadoop/plugin.py
+++ b/deployments/hadoop/plugin.py
@@ -6,7 +6,7 @@ DEFAULT_DISTRIBUTION = 'bigtop'
class ComponentHadoop:
- def __init__(self, args, config, hosts):
+ def __init__(self, args, config, hosts, public_hosts):
self.args = args
self.config = config
self.params = {
@@ -15,6 +15,7 @@ class ComponentHadoop:
'image_user': config['image_user'],
'hdfs_deployed': 'false',
'master_hostname': config['master_hostname'],
+ 'master_ip': public_hosts[config['master_hostname']],
'node_hostname': config['node_hostname'],
'nodes': list([h for h in hosts.keys() if h != config['master_hostname']]),
'realm': 'HADOOP',
@@ -40,18 +41,39 @@ class ComponentHadoop:
with open('site2.pp', 'w') as f:
os.chmod('site2.pp', 0o600)
f.write(site)
+ template = None
+ with open('deployments/hadoop/adduser.sh.tmpl', 'r') as f:
+ template = string.Template(f.read())
+ if template:
+ print('-> hadoop-adduser.sh')
+ result = template.substitute(self.params)
+ with open('hadoop-adduser.sh', 'w') as f:
+ os.chmod('hadoop-adduser.sh', 0o755)
+ f.write(result)
+ template = None
+ with open('deployments/hadoop/krb5.conf.tmpl', 'r') as f:
+ template = string.Template(f.read())
+ if template:
+ print('-> krb5.conf.hadoop')
+ result = template.substitute(self.params)
+ with open('krb5.conf.hadoop', 'w') as f:
+ f.write(result)
def commands(self, action):
if action == 'deployment':
return [
- ['ansible', '-i', './inventory', '-m', 'copy', '-a', 'src=site.pp dest=/root',
- 'all'],
- ['ansible', '-i', './inventory', '-m', 'copy', '-a', 'src=site2.pp dest=/root',
- 'all'],
+ ['ansible', '-i', './inventory', '-m', 'copy', '-a',
+ 'src=site.pp dest=/root mode=0600', 'all'],
+ ['ansible', '-i', './inventory', '-m', 'copy', '-a',
+ 'src=site2.pp dest=/root mode=0600', 'all'],
+ ['ansible', '-i', './inventory', '-m', 'copy', '-a',
+ 'src=hadoop-adduser.sh dest=/root mode=0755', 'all'],
['ansible', '-i', './inventory', '-m', 'shell', '-a',
'puppet apply --test /root/site.pp >> stage1.log 2>&1; echo $?', 'all'],
['ansible', '-i', './inventory', '-m', 'shell', '-a',
'puppet apply --test /root/site2.pp >> stage2.log 2>&1; echo $?', 'all'],
+ ['ansible', '-i', './inventory', '-m', 'command', '-a',
+ '/root/hadoop-adduser.sh %s' % self.config['image_user'], 'all'],
]
diff --git a/deployments/hadoop/site.pp.tmpl b/deployments/hadoop/site.pp.tmpl
index f739d8833dd1ff22c64be5f192822043999bf71b..f29eb870f1afa7797809291f22996b85eef4f01d 100644
--- a/deployments/hadoop/site.pp.tmpl
+++ b/deployments/hadoop/site.pp.tmpl
@@ -164,13 +164,6 @@ class { '::zookeeper':
class{'site_hadoop':
distribution => $$distribution,
version => $$version,
- users => [
- 'example',
- 'hawking',
- ],
- user_realms => [
- '$$realm',
- ],
accounting_enable => false,
hbase_enable => true,
nfs_frontend_enable => false,
@@ -179,24 +172,15 @@ class{'site_hadoop':
spark_enable => true,
}
-# site_hadoop::users hasn't shell on the nodes, we need exception for '${image_user}'
-$$touchfile = 'hdfs-user-${image_user}-created'
-hadoop::user{'${image_user}':
- shell => true,
- hdfs => $$hadoop::hdfs_hostname == $$::fqdn,
- groups => 'users',
- realms => $$site_hadoop::user_realms,
- touchfile => $$touchfile,
+group{$image_user:
+ ensure => 'present',
}
-if $$hadoop::hdfs_hostname == $$::fqdn {
- hadoop::kinit{$$touchfile:
- }
- ->
- Hadoop::User <| touchfile == $$touchfile |>
- ->
- hadoop::kdestroy{$$touchfile:
- touch => true,
- }
+->
+user{$image_user:
+ gid => $image_user,
+ groups => ['users'],
+ managehome => true,
+ shell => '/bin/bash',
}
class local_kerberos {
diff --git a/orchestrate.py b/orchestrate.py
index 4f83be64e878aa13d6b4c4e02145c27aca1327b4..36cb1ef41fac976b2b228954505ac8e2525da6f0 100755
--- a/orchestrate.py
+++ b/orchestrate.py
@@ -60,7 +60,7 @@ if t and os.path.exists('deployments/%s/plugin.py' % t):
print('-> deployments/%s/plugin.py' % t)
plugin = importlib.import_module('deployments.%s.plugin' % t)
Component = getattr(plugin, 'Component')
- component = Component(args, config, hosts)
+ component = Component(args, config, hosts, public_hosts)
else:
component = None