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path: root/docker/services/neutron-dhcp.yaml
blob: 99ccba3c2a7101536b0a046691cc63acd0fd79a5 (plain)
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heat_template_version: pike

description: >
  OpenStack containerized Neutron DHCP service

parameters:
  DockerNamespace:
    description: namespace
    default: 'tripleoupstream'
    type: string
  DockerNeutronDHCPImage:
    description: image
    default: 'centos-binary-neutron-dhcp-agent:latest'
    type: string
  DockerNeutronConfigImage:
    description: The container image to use for the neutron config_volume
    default: 'centos-binary-neutron-server:latest'
    type: string
  EndpointMap:
    default: {}
    description: Mapping of service endpoint -> protocol. Typically set
                 via parameter_defaults in the resource registry.
    type: json
  ServiceData:
    default: {}
    description: Dictionary packing service data
    type: json
  ServiceNetMap:
    default: {}
    description: Mapping of service_name -> network name. Typically set
                 via parameter_defaults in the resource registry.  This
                 mapping overrides those in ServiceNetMapDefaults.
    type: json
  DefaultPasswords:
    default: {}
    type: json
  RoleName:
    default: ''
    description: Role name on which the service is applied
    type: string
  RoleParameters:
    default: {}
    description: Parameters specific to the role
    type: json

resources:

  ContainersCommon:
    type: ./containers-common.yaml

  NeutronBase:
    type: ../../puppet/services/neutron-dhcp.yaml
    properties:
      EndpointMap: {get_param: EndpointMap}
      ServiceData: {get_param: ServiceData}
      ServiceNetMap: {get_param: ServiceNetMap}
      DefaultPasswords: {get_param: DefaultPasswords}
      RoleName: {get_param: RoleName}
      RoleParameters: {get_param: RoleParameters}

outputs:
  role_data:
    description: Role data for the Neutron DHCP role.
    value:
      service_name: {get_attr: [NeutronBase, role_data, service_name]}
      config_settings:
        map_merge:
          - get_attr: [NeutronBase, role_data, config_settings]
      step_config: &step_config
        get_attr: [NeutronBase, role_data, step_config]
      service_config_settings: {get_attr: [NeutronBase, role_data, service_config_settings]}
      # BEGIN DOCKER SETTINGS
      puppet_config:
        config_volume: neutron
        puppet_tags: neutron_config,neutron_dhcp_agent_config
        step_config: *step_config
        config_image:
          list_join:
            - '/'
            - [ {get_param: DockerNamespace}, {get_param: DockerNeutronConfigImage} ]
      kolla_config:
        /var/lib/kolla/config_files/neutron_dhcp.json:
          command: /usr/bin/neutron-dhcp-agent --config-file /usr/share/neutron/neutron-dist.conf --config-file /etc/neutron/neutron.conf --config-file /etc/neutron/dhcp_agent.ini --log-file /var/log/neutron/dhcp-agent.log --config-dir /etc/neutron/conf.d/common --config-dir /etc/neutron/conf.d/neutron-dhcp-agent
          config_files:
            - source: "/var/lib/kolla/config_files/src/*"
              dest: "/"
              merge: true
              preserve_properties: true
          permissions:
            - path: /var/log/neutron
              owner: neutron:neutron
              recurse: true
      docker_config:
        step_4:
          neutron_dhcp:
            image:
              list_join:
                - '/'
                - [ {get_param: DockerNamespace}, {get_param: DockerNeutronDHCPImage} ]
            net: host
            pid: host
            privileged: true
            restart: always
            volumes:
              list_concat:
                - {get_attr: [ContainersCommon, volumes]}
                -
                  - /var/lib/kolla/config_files/neutron_dhcp.json:/var/lib/kolla/config_files/config.json:ro
                  - /var/lib/config-data/puppet-generated/neutron/:/var/lib/kolla/config_files/src:ro
                  - /lib/modules:/lib/modules:ro
                  - /run/:/run
                  - /var/log/containers/neutron:/var/log/neutron
            environment:
              - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
      host_prep_tasks:
        - name: create persistent logs directory
          file:
            path: /var/log/containers/neutron
            state: directory
      upgrade_tasks:
        - name: Stop and disable neutron_dhcp service
          tags: step2
          service: name=neutron-dhcp-agent state=stopped enabled=no
d_offset; #ifdef __ECOS ret = jffs2_flash_erase(c, jeb); if (!ret) { jffs2_erase_succeeded(c, jeb); return; } bad_offset = jeb->offset; #else /* Linux */ struct erase_info *instr; jffs2_dbg(1, "%s(): erase block %#08x (range %#08x-%#08x)\n", __func__, jeb->offset, jeb->offset, jeb->offset + c->sector_size); instr = kmalloc(sizeof(struct erase_info) + sizeof(struct erase_priv_struct), GFP_KERNEL); if (!instr) { pr_warn("kmalloc for struct erase_info in jffs2_erase_block failed. Refiling block for later\n"); mutex_lock(&c->erase_free_sem); spin_lock(&c->erase_completion_lock); list_move(&jeb->list, &c->erase_pending_list); c->erasing_size -= c->sector_size; c->dirty_size += c->sector_size; jeb->dirty_size = c->sector_size; spin_unlock(&c->erase_completion_lock); mutex_unlock(&c->erase_free_sem); return; } memset(instr, 0, sizeof(*instr)); instr->mtd = c->mtd; instr->addr = jeb->offset; instr->len = c->sector_size; instr->callback = jffs2_erase_callback; instr->priv = (unsigned long)(&instr[1]); ((struct erase_priv_struct *)instr->priv)->jeb = jeb; ((struct erase_priv_struct *)instr->priv)->c = c; ret = mtd_erase(c->mtd, instr); if (!ret) return; bad_offset = instr->fail_addr; kfree(instr); #endif /* __ECOS */ if (ret == -ENOMEM || ret == -EAGAIN) { /* Erase failed immediately. Refile it on the list */ jffs2_dbg(1, "Erase at 0x%08x failed: %d. Refiling on erase_pending_list\n", jeb->offset, ret); mutex_lock(&c->erase_free_sem); spin_lock(&c->erase_completion_lock); list_move(&jeb->list, &c->erase_pending_list); c->erasing_size -= c->sector_size; c->dirty_size += c->sector_size; jeb->dirty_size = c->sector_size; spin_unlock(&c->erase_completion_lock); mutex_unlock(&c->erase_free_sem); return; } if (ret == -EROFS) pr_warn("Erase at 0x%08x failed immediately: -EROFS. Is the sector locked?\n", jeb->offset); else pr_warn("Erase at 0x%08x failed immediately: errno %d\n", jeb->offset, ret); jffs2_erase_failed(c, jeb, bad_offset); } int jffs2_erase_pending_blocks(struct jffs2_sb_info *c, int count) { struct jffs2_eraseblock *jeb; int work_done = 0; mutex_lock(&c->erase_free_sem); spin_lock(&c->erase_completion_lock); while (!list_empty(&c->erase_complete_list) || !list_empty(&c->erase_pending_list)) { if (!list_empty(&c->erase_complete_list)) { jeb = list_entry(c->erase_complete_list.next, struct jffs2_eraseblock, list); list_move(&jeb->list, &c->erase_checking_list); spin_unlock(&c->erase_completion_lock); mutex_unlock(&c->erase_free_sem); jffs2_mark_erased_block(c, jeb); work_done++; if (!--count) { jffs2_dbg(1, "Count reached. jffs2_erase_pending_blocks leaving\n"); goto done; } } else if (!list_empty(&c->erase_pending_list)) { jeb = list_entry(c->erase_pending_list.next, struct jffs2_eraseblock, list); jffs2_dbg(1, "Starting erase of pending block 0x%08x\n", jeb->offset); list_del(&jeb->list); c->erasing_size += c->sector_size; c->wasted_size -= jeb->wasted_size; c->free_size -= jeb->free_size; c->used_size -= jeb->used_size; c->dirty_size -= jeb->dirty_size; jeb->wasted_size = jeb->used_size = jeb->dirty_size = jeb->free_size = 0; jffs2_free_jeb_node_refs(c, jeb); list_add(&jeb->list, &c->erasing_list); spin_unlock(&c->erase_completion_lock); mutex_unlock(&c->erase_free_sem); jffs2_erase_block(c, jeb); } else { BUG(); } /* Be nice */ cond_resched(); mutex_lock(&c->erase_free_sem); spin_lock(&c->erase_completion_lock); } spin_unlock(&c->erase_completion_lock); mutex_unlock(&c->erase_free_sem); done: jffs2_dbg(1, "jffs2_erase_pending_blocks completed\n"); return work_done; } static void jffs2_erase_succeeded(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb) { jffs2_dbg(1, "Erase completed successfully at 0x%08x\n", jeb->offset); mutex_lock(&c->erase_free_sem); spin_lock(&c->erase_completion_lock); list_move_tail(&jeb->list, &c->erase_complete_list); /* Wake the GC thread to mark them clean */ jffs2_garbage_collect_trigger(c); spin_unlock(&c->erase_completion_lock); mutex_unlock(&c->erase_free_sem); wake_up(&c->erase_wait); } static void jffs2_erase_failed(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb, uint32_t bad_offset) { /* For NAND, if the failure did not occur at the device level for a specific physical page, don't bother updating the bad block table. */ if (jffs2_cleanmarker_oob(c) && (bad_offset != (uint32_t)MTD_FAIL_ADDR_UNKNOWN)) { /* We had a device-level failure to erase. Let's see if we've failed too many times. */ if (!jffs2_write_nand_badblock(c, jeb, bad_offset)) { /* We'd like to give this block another try. */ mutex_lock(&c->erase_free_sem); spin_lock(&c->erase_completion_lock); list_move(&jeb->list, &c->erase_pending_list); c->erasing_size -= c->sector_size; c->dirty_size += c->sector_size; jeb->dirty_size = c->sector_size; spin_unlock(&c->erase_completion_lock); mutex_unlock(&c->erase_free_sem); return; } } mutex_lock(&c->erase_free_sem); spin_lock(&c->erase_completion_lock); c->erasing_size -= c->sector_size; c->bad_size += c->sector_size; list_move(&jeb->list, &c->bad_list); c->nr_erasing_blocks--; spin_unlock(&c->erase_completion_lock); mutex_unlock(&c->erase_free_sem); wake_up(&c->erase_wait); } #ifndef __ECOS static void jffs2_erase_callback(struct erase_info *instr) { struct erase_priv_struct *priv = (void *)instr->priv; if(instr->state != MTD_ERASE_DONE) { pr_warn("Erase at 0x%08llx finished, but state != MTD_ERASE_DONE. State is 0x%x instead.\n", (unsigned long long)instr->addr, instr->state); jffs2_erase_failed(priv->c, priv->jeb, instr->fail_addr); } else { jffs2_erase_succeeded(priv->c, priv->jeb); } kfree(instr); } #endif /* !__ECOS */ /* Hmmm. Maybe we should accept the extra space it takes and make this a standard doubly-linked list? */ static inline void jffs2_remove_node_refs_from_ino_list(struct jffs2_sb_info *c, struct jffs2_raw_node_ref *ref, struct jffs2_eraseblock *jeb) { struct jffs2_inode_cache *ic = NULL; struct jffs2_raw_node_ref **prev; prev = &ref->next_in_ino; /* Walk the inode's list once, removing any nodes from this eraseblock */ while (1) { if (!(*prev)->next_in_ino) { /* We're looking at the jffs2_inode_cache, which is at the end of the linked list. Stash it and continue from the beginning of the list */ ic = (struct jffs2_inode_cache *)(*prev); prev = &ic->nodes; continue; } if (SECTOR_ADDR((*prev)->flash_offset) == jeb->offset) { /* It's in the block we're erasing */ struct jffs2_raw_node_ref *this; this = *prev; *prev = this->next_in_ino; this->next_in_ino = NULL; if (this == ref) break; continue; } /* Not to be deleted. Skip */ prev = &((*prev)->next_in_ino); } /* PARANOIA */ if (!ic) { JFFS2_WARNING("inode_cache/xattr_datum/xattr_ref" " not found in remove_node_refs()!!\n"); return; } jffs2_dbg(1, "Removed nodes in range 0x%08x-0x%08x from ino #%u\n", jeb->offset, jeb->offset + c->sector_size, ic->ino); D2({ int i=0; struct jffs2_raw_node_ref *this; printk(KERN_DEBUG "After remove_node_refs_from_ino_list: \n"); this = ic->nodes; printk(KERN_DEBUG); while(this) { pr_cont("0x%08x(%d)->", ref_offset(this), ref_flags(this)); if (++i == 5) { printk(KERN_DEBUG); i=0; } this = this->next_in_ino; } pr_cont("\n"); }); switch (ic->class) { #ifdef CONFIG_JFFS2_FS_XATTR case RAWNODE_CLASS_XATTR_DATUM: jffs2_release_xattr_datum(c, (struct jffs2_xattr_datum *)ic); break; case RAWNODE_CLASS_XATTR_REF: jffs2_release_xattr_ref(c, (struct jffs2_xattr_ref *)ic); break; #endif default: if (ic->nodes == (void *)ic && ic->pino_nlink == 0) jffs2_del_ino_cache(c, ic); } } void jffs2_free_jeb_node_refs(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb) { struct jffs2_raw_node_ref *block, *ref; jffs2_dbg(1, "Freeing all node refs for eraseblock offset 0x%08x\n", jeb->offset); block = ref = jeb->first_node; while (ref) { if (ref->flash_offset == REF_LINK_NODE) { ref = ref->next_in_ino; jffs2_free_refblock(block); block = ref; continue; } if (ref->flash_offset != REF_EMPTY_NODE && ref->next_in_ino) jffs2_remove_node_refs_from_ino_list(c, ref, jeb); /* else it was a non-inode node or already removed, so don't bother */ ref++; } jeb->first_node = jeb->last_node = NULL; } static int jffs2_block_check_erase(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb, uint32_t *bad_offset) { void *ebuf; uint32_t ofs; size_t retlen; int ret; unsigned long *wordebuf; ret = mtd_point(c->mtd, jeb->offset, c->sector_size, &retlen, &ebuf, NULL); if (ret != -EOPNOTSUPP) { if (ret) { jffs2_dbg(1, "MTD point failed %d\n", ret); goto do_flash_read; } if (retlen < c->sector_size) { /* Don't muck about if it won't let us point to the whole erase sector */ jffs2_dbg(1, "MTD point returned len too short: 0x%zx\n", retlen); mtd_unpoint(c->mtd, jeb->offset, retlen); goto do_flash_read; } wordebuf = ebuf-sizeof(*wordebuf); retlen /= sizeof(*wordebuf); do { if (*++wordebuf != ~0) break; } while(--retlen); mtd_unpoint(c->mtd, jeb->offset, c->sector_size); if (retlen) { pr_warn("Newly-erased block contained word 0x%lx at offset 0x%08tx\n", *wordebuf, jeb->offset + c->sector_size-retlen * sizeof(*wordebuf)); return -EIO; } return 0; } do_flash_read: ebuf = kmalloc(PAGE_SIZE, GFP_KERNEL); if (!ebuf) { pr_warn("Failed to allocate page buffer for verifying erase at 0x%08x. Refiling\n", jeb->offset); return -EAGAIN; } jffs2_dbg(1, "Verifying erase at 0x%08x\n", jeb->offset); for (ofs = jeb->offset; ofs < jeb->offset + c->sector_size; ) { uint32_t readlen = min((uint32_t)PAGE_SIZE, jeb->offset + c->sector_size - ofs); int i; *bad_offset = ofs; ret = mtd_read(c->mtd, ofs, readlen, &retlen, ebuf); if (ret) { pr_warn("Read of newly-erased block at 0x%08x failed: %d. Putting on bad_list\n", ofs, ret); ret = -EIO; goto fail; } if (retlen != readlen) { pr_warn("Short read from newly-erased block at 0x%08x. Wanted %d, got %zd\n", ofs, readlen, retlen); ret = -EIO; goto fail; } for (i=0; i<readlen; i += sizeof(unsigned long)) { /* It's OK. We know it's properly aligned */ unsigned long *datum = ebuf + i; if (*datum + 1) { *bad_offset += i; pr_warn("Newly-erased block contained word 0x%lx at offset 0x%08x\n", *datum, *bad_offset); ret = -EIO; goto fail; } } ofs += readlen; cond_resched(); } ret = 0; fail: kfree(ebuf); return ret; } static void jffs2_mark_erased_block(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb) { size_t retlen; int ret; uint32_t uninitialized_var(bad_offset); switch (jffs2_block_check_erase(c, jeb, &bad_offset)) { case -EAGAIN: goto refile; case -EIO: goto filebad; } /* Write the erase complete marker */ jffs2_dbg(1, "Writing erased marker to block at 0x%08x\n", jeb->offset); bad_offset = jeb->offset; /* Cleanmarker in oob area or no cleanmarker at all ? */ if (jffs2_cleanmarker_oob(c) || c->cleanmarker_size == 0) { if (jffs2_cleanmarker_oob(c)) { if (jffs2_write_nand_cleanmarker(c, jeb)) goto filebad; } } else { struct kvec vecs[1]; struct jffs2_unknown_node marker = { .magic = cpu_to_je16(JFFS2_MAGIC_BITMASK), .nodetype = cpu_to_je16(JFFS2_NODETYPE_CLEANMARKER), .totlen = cpu_to_je32(c->cleanmarker_size) }; jffs2_prealloc_raw_node_refs(c, jeb, 1); marker.hdr_crc = cpu_to_je32(crc32(0, &marker, sizeof(struct jffs2_unknown_node)-4)); vecs[0].iov_base = (unsigned char *) &marker; vecs[0].iov_len = sizeof(marker); ret = jffs2_flash_direct_writev(c, vecs, 1, jeb->offset, &retlen); if (ret || retlen != sizeof(marker)) { if (ret) pr_warn("Write clean marker to block at 0x%08x failed: %d\n", jeb->offset, ret); else pr_warn("Short write to newly-erased block at 0x%08x: Wanted %zd, got %zd\n", jeb->offset, sizeof(marker), retlen); goto filebad; } } /* Everything else got zeroed before the erase */ jeb->free_size = c->sector_size; mutex_lock(&c->erase_free_sem); spin_lock(&c->erase_completion_lock); c->erasing_size -= c->sector_size; c->free_size += c->sector_size; /* Account for cleanmarker now, if it's in-band */ if (c->cleanmarker_size && !jffs2_cleanmarker_oob(c)) jffs2_link_node_ref(c, jeb, jeb->offset | REF_NORMAL, c->cleanmarker_size, NULL); list_move_tail(&jeb->list, &c->free_list); c->nr_erasing_blocks--; c->nr_free_blocks++; jffs2_dbg_acct_sanity_check_nolock(c, jeb); jffs2_dbg_acct_paranoia_check_nolock(c, jeb); spin_unlock(&c->erase_completion_lock); mutex_unlock(&c->erase_free_sem); wake_up(&c->erase_wait); return; filebad: jffs2_erase_failed(c, jeb, bad_offset); return; refile: /* Stick it back on the list from whence it came and come back later */ mutex_lock(&c->erase_free_sem); spin_lock(&c->erase_completion_lock); jffs2_garbage_collect_trigger(c); list_move(&jeb->list, &c->erase_complete_list); spin_unlock(&c->erase_completion_lock); mutex_unlock(&c->erase_free_sem); return; }