Examples with Handler org.platformlayer.ops.Handler used on opensource projects

Example 31 with Handler

use of org.platformlayer.ops.Handler in project platformlayer by platformlayer.

the class ApacheBootstrap method handler.

@Handler
public void handler() throws OpsException {
    OpsTarget target = OpsContext.get().getInstance(OpsTarget.class);
    target.rm(new File("/etc/apache2/sites-enabled/000-default"));
}

Example 32 with Handler

use of org.platformlayer.ops.Handler in project platformlayer by platformlayer.

the class LdapMasterPassword method doOperation.

@Handler
public void doOperation(OpsTarget target) throws OpsException {
    // TODO: Make this idempotent
    LdifRecord configLdif;
    {
        Command ldapSearch = Command.build("ldapsearch -Q -LLL -Y EXTERNAL -H ldapi:/// -b cn=config olcRootDN=cn=admin,cn=config dn olcRootDN olcRootPW");
        List<LdifRecord> ldifs = LdifRecord.parse(target.executeCommand(ldapSearch).getStdOut());
        if (ldifs.size() != 1) {
            throw new OpsException("Expected exactly one LDIF record for config");
        }
        configLdif = ldifs.get(0);
    }
    {
        StringBuilder modify = new StringBuilder();
        modify.append("dn: " + configLdif.getLdapDn().toString() + "\n");
        modify.append("replace: olcRootPW\n");
        modify.append("olcRootPW: " + LdapPasswords.getLdapPasswordEncoded(ldapSecret.plaintext()) + "\n");
        modify.append("\n");
        File tempDir = target.createTempDir();
        File modifyFile = new File(tempDir, "modifypw.ldif");
        FileUpload.upload(target, modifyFile, modify.toString());
        Command ldapModify = Command.build("ldapmodify -Q -Y EXTERNAL -H ldapi:/// -f {0}", modifyFile);
        target.executeCommand(ldapModify);
    }
    ldap.writeLdapServerPassword(target, ldapSecret);
}

Example 33 with Handler

use of org.platformlayer.ops.Handler in project platformlayer by platformlayer.

the class PostgresqlServerBootstrap method handler.

@Handler
public void handler() throws OpsException {
    PostgresqlServer model = OpsContext.get().getInstance(PostgresqlServer.class);
    OpsTarget target = OpsContext.get().getInstance(OpsTarget.class);
    // su postgres -c "psql --command=\"ALTER USER postgres WITH PASSWORD 'secret';\""
    String password = model.rootPassword.plaintext();
    String sql = String.format("ALTER USER postgres WITH PASSWORD '%s';", password);
    String psql = String.format("psql --command=\"%s\"", sql);
    Command command = Command.build("su postgres -c {0}", psql);
    target.executeCommand(command);
}

Example 34 with Handler

use of org.platformlayer.ops.Handler in project platformlayer by platformlayer.

the class NginxServerBootstrap method handler.

@Handler
public void handler() throws OpsException {
    OpsTarget target = OpsContext.get().getInstance(OpsTarget.class);
    target.rm(new File("/etc/nginx/sites-enabled/default"));
}

Example 35 with Handler

use of org.platformlayer.ops.Handler in project platformlayer by platformlayer.

the class InstanceBuilder method doOperation.

@Handler
public void doOperation() throws OpsException, IOException {
    ItemBase item = ops.getInstance(ItemBase.class);
    Tag parentTag = Tag.buildParentTag(item.getKey());
    PersistentInstance persistentInstanceTemplate = buildPersistentInstanceTemplate();
    persistentInstanceTemplate.getTags().add(parentTag);
    // Set during doOperation
    Machine machine = null;
    PersistentInstance persistentInstance = null;
    InstanceBase instance = null;
    OpsTarget target = null;
    persistentInstance = getOrCreate(parentTag, persistentInstanceTemplate);
    if (persistentInstance != null) {
        // We have to connect to the underlying machine not-via-DNS for Dns service => use instance id
        // TODO: Should we always use the instance id??
        instance = instances.findInstance(persistentInstance);
        if (instance == null && !OpsContext.isDelete()) {
            // A machine has not (yet) been assigned
            throw new OpsException("Machine is not yet built").setRetry(TimeSpan.ONE_MINUTE);
        }
    }
    if (instance != null) {
        machine = cloudHelpers.toMachine(instance);
    }
    if (addTagToManaged && !OpsContext.isDelete()) {
        // Add tag with instance id to persistent instance (very helpful for
        // DNS service!)
        PlatformLayerKey machineKey = machine.getKey();
        platformLayer.addTag(item.getKey(), Tag.INSTANCE_KEY.build(machineKey));
    }
    SshKey sshKey = service.getSshKey();
    if (machine != null) {
        if (OpsContext.isDelete()) {
            target = null;
            machine = null;
        } else {
            target = machine.getTarget(sshKey);
        }
    }
    RecursionState recursion = getRecursionState();
    if (OpsContext.isDelete() && machine == null) {
        // Don't recurse into no machine :-)
        recursion.setPreventRecursion(true);
    }
    recursion.pushChildScope(Machine.class, machine);
    recursion.pushChildScope(PersistentInstance.class, persistentInstance);
    recursion.pushChildScope(InstanceBase.class, instance);
    recursion.pushChildScope(OpsTarget.class, target);
}